{"title":"MTB Tires","description":"\u003cp\u003eMountain bike tires built for grip, control, and confidence. The Grappler lineup covers everything from steep, technical terrain to fast-rolling trails with Grappler, Grappler RS, and Grappler TR tread patterns. The Grappler is now available in Radial casing for improved terrain conformity. Choose MoPo for maximum traction or Momentum for lasting durability, and mix and match front to rear.\u003c\/p\u003e\n\u003cp\u003eFinding the right mountain bike tires means matching casing, compound, and tread to your terrain and riding style. Our mountain bike tires give you the options to dial it in.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe Grappler MTB tire is purpose-built for steep, aggressive terrain. Extensively engineered tread delivers maximum control in the roughest conditions, wet or dry. Knob profiles resist fold-over for confident cornering at aggressive lean angles. Available in Flux GR gravity and Flux AM all-mountain casings, with 2.5\" width in 29\" and 27.5\". Now also available in a Radial casing, where perpendicular ply construction improves bump absorption and terrain conformity over roots and rocks. \u003ca href=\"\/pages\/grappler-tires\"\u003eLearn more about our Grappler tire design and technology\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eThe Grappler RS is a rear-specific tire with taller center knobs and steeper ramp angles for stronger braking bite and rear-wheel stability, perfect for the rear of E-MTBs. Available in 27.5\" x 2.4\" in Flux GR and Flux GR Radial casings. The Grappler TR is a trail-focused option with a lower-profile center tread that rolls faster and weighs less, while matching the Grappler shoulder lugs for cornering support. Available in 29\" and 27.5\" x 2.4\" in Flux AM casing.\u003c\/p\u003e\n\u003cp\u003eTwo compound options let you tune grip versus longevity. Choose MoPo compound for ultimate soft, tacky grip and maximum traction. Choose Momentum compound for balanced durability and rolling efficiency without giving up confidence in mixed conditions. Every mountain bike tire casing features puncture-resistant nylon breakers and tubeless-ready construction.\u003c\/p\u003e\n\u003cp\u003eDon't just take our word for it. Mountain Bike Action \u003ca href=\"https:\/\/mbaction.com\/ethirteen-grappler-tire-review\/\" title=\"E*THIRTEEN GRAPPLER TIRE REVIEW\"\u003egave the Grappler a perfect 5 out of 5 stars\u003c\/a\u003e. BikeRadar awarded it 4.5 out of 5, \u003ca href=\"https:\/\/www.bikeradar.com\/reviews\/components\/tyres\/mountain-bike-tyres\/ethirteen-grappler-enduro-casing-mopo-compound-tyre-review\" title=\"ethirteen Grappler Enduro Casing Mopo Compound tyre review\"\u003epraising its grip and cornering confidence\u003c\/a\u003e. E-MTB riders take note: the Grappler was named \u003ca href=\"https:\/\/www.bikeperfect.com\/features\/best-e-mtb-tires-grippy-rubber-to-support-electric-rides\" title=\"Best e-MTB tires – 9 top-rated tires tested by our experts\"\u003eone of the best E-MTB tires\u003c\/a\u003e by BikePerfect and #1 for durability, with the robust casing and sticky MoPo compound handling the extra torque and weight that electric mountain bikes demand.\u003c\/p\u003e","products":[{"product_id":"quick-fill-plasma-tubeless-valve","title":"Quick Fill Presta Tubeless Valves","description":"\u003cdiv title=\"Page 52\" class=\"page\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cp class=\"p1\"\u003ee*thirteen engineers understand the perfect tubeless wheel system means rims, tape, tires, sealant, and valves must all play their roles perfectly. Traditional Presta tubeless valves suffer from various weaknesses, like low airflow, clogging, and the need for special tools to remove the valve core, which leaves you with a valve port too small to inject sealant. This meant most of us resorted to the risk of breaking the tire bead and pouring directly into the tire when topping up sealant, or (carefully) mounting tires the first time. No more!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGen 2 Quick Fill Valves\u003c\/strong\u003e have a unique 4-part design, with a one-of-a-kind valve core carrier, which can be conveniently removed by hand without tools and without removing the valve core. This carrier threads into an oversized valve stem, which perfectly fits our \u003ca href=\"https:\/\/ethirteen.eu\/products\/tubeless-sealant?_pos=1\u0026amp;_sid=90f026cbf\u0026amp;_ss=r\u0026amp;variant=31638707175521\"\u003e100ml sealant bottle\u003c\/a\u003e nozzles for mess-free sealant injection. The valve stem port (without the need to house a valve core), also has an exceptionally large inner diameter of 3.5mm, providing a cross-sectional area increase of 45% over our Gen 1 Valves, and about 10% over new \"Filless\" competitor valves. This means higher airflow and less chance of clogging. Securing the valve stem to the rim is a CNC alloy and rubber base nut, compatible with all major rim brands, and with tricky tire inserts such as Cushcore. Two sizes are available, fitting most rims on the market.\u003c\/p\u003e\n\u003cp\u003eFor \u003cstrong\u003eBosch Smart System with Rim Magne\u003c\/strong\u003et users, there is a special configuration with one custom, longer valve stem to fit the rim magnet under the rear wheel valve, providing a lightweight and convenient upgrade to other options on the market.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #bf0000;\"\u003e\u003ca style=\"color: #bf0000;\" class=\"youtube\" href=\"https:\/\/www.youtube.com\/watch?v=FAJiBVnLGK8\u0026amp;t=3s\"\u003eWatch Tubeless Tire Maintenance Made Easy with Aaron Gwin\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"e*thirteen","offers":[{"title":"Intergalactic \/ 12.5-24mm \/ Fits Grappler\/Sylvan\/Optimus\/LG1\/TRS\/alloy XCX rims","offer_id":46701196116304,"sku":"TR2UNA-112","price":14.99,"currency_code":"EUR","in_stock":true},{"title":"Intergalactic \/ 23-31mm \/ Fits Piedmont\/XCXr rims","offer_id":41763135258824,"sku":"TR2UNA-117","price":14.99,"currency_code":"EUR","in_stock":true},{"title":"Naranja \/ 12.5-24mm \/ Fits Grappler\/Sylvan\/Optimus\/LG1\/TRS\/alloy XCX rims","offer_id":41562221314248,"sku":"TR2UNA-111","price":14.99,"currency_code":"EUR","in_stock":true},{"title":"Naranja \/ 23-31mm \/ Fits Piedmont\/XCXr rims","offer_id":41562222788808,"sku":"TR2UNA-116","price":14.99,"currency_code":"EUR","in_stock":true},{"title":"Eggplant \/ 12.5-24mm \/ Fits Grappler\/Sylvan\/Optimus\/LG1\/TRS\/alloy XCX rims","offer_id":41562216464584,"sku":"TR2UNA-110","price":14.99,"currency_code":"EUR","in_stock":true},{"title":"Eggplant \/ 23-31mm \/ Fits Piedmont\/XCXr rims","offer_id":41562218823880,"sku":"TR2UNA-115","price":14.99,"currency_code":"EUR","in_stock":true},{"title":"Bronze \/ 12.5-24mm \/ Fits Grappler\/Sylvan\/Optimus\/LG1\/TRS\/alloy XCX rims","offer_id":46775684497744,"sku":"TR2UNA-109","price":25.95,"currency_code":"EUR","in_stock":true},{"title":"Bronze \/ 23-31mm \/ Fits Piedmont\/XCXr rims","offer_id":41660857155784,"sku":"TR2UNA-114","price":25.95,"currency_code":"EUR","in_stock":true},{"title":"Sterling Silver \/ 12.5-24mm \/ Fits Grappler\/Sylvan\/Optimus\/LG1\/TRS\/alloy XCX rims","offer_id":48228396564816,"sku":"TR2UNA-139","price":25.95,"currency_code":"EUR","in_stock":true},{"title":"Sterling Silver \/ 23-31mm \/ Fits Piedmont\/XCXr rims","offer_id":48228396597584,"sku":"TR2UNA-140","price":25.95,"currency_code":"EUR","in_stock":true},{"title":"Black \/ 12.5-24mm \/ Fits Grappler\/Sylvan\/Optimus\/LG1\/TRS\/alloy XCX rims","offer_id":41562189005000,"sku":"TR2UNA-108","price":25.95,"currency_code":"EUR","in_stock":true},{"title":"Black \/ 23-31mm \/ Fits Piedmont\/XCXr rims","offer_id":41562189103304,"sku":"TR2UNA-113","price":25.95,"currency_code":"EUR","in_stock":true},{"title":"Bosch Speed Sensor Compatible (Black Only) \/ 12.5-24mm \/ Fits Bosch Smart System Grappler\/Sylvan\/LG1\/TRS alloy rims","offer_id":49611166286160,"sku":"TR2UNA-144","price":26.95,"currency_code":"EUR","in_stock":true},{"title":"Bosch Speed Sensor Compatible (Black Only) \/ 23-31mm \/ Fits Bosch Smart System Grappler\/Sylvan\/LG1\/TRS carbon rims","offer_id":49611167924560,"sku":"TR2UNA-145","price":26.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0094\/8040\/5089\/files\/923847aa-cb20-4420-8757-817f4337d677.jpg?v=1712798829"},{"product_id":"schrader-quick-fill-plasma-valve","title":"Quick Fill Schrader Tubeless Valves","description":"\u003cdiv data-mce-fragment=\"1\" title=\"Page 52\" class=\"page\"\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"layoutArea\"\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"column\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"page\" title=\"Page 52\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003ee*thirteen’s Quick Fill Tubeless Valves are a game changer in the world of tubeless wheel systems. Renowned for their unique 4-part design, which means sealant doesn’t pass through the valve core, and injects directly from the bottle nozzle without breaking the tire bead or needing any tools. No stress or mess.\u003cbr\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eNo matter how good a Presta valve is though, there will always be those of us who lament the days of Schrader valves with their long-lasting durability, high airflow, and compatibility with air compressors (without an expensive chuck). Quick Fill Plasma Schrader Valves finally bring the best of both of these worlds. Sharing the same CNC alloy base as our Presta version makes them compatible with standard Presta drilled rims as well as tire inserts. Schrader valves allow higher air flow than Presta, are less likely to clog, and the larger diameter makes them less vulnerable to impact damage.\u003c\/p\u003e\n\u003cp\u003eNo more tiny valve core pins to bend and nuts to check if tight and sealing. Valve cap end is the right size to depress and release air as well. Available in the full Helix color range for beautiful builds with e*thirteen stems, cassettes, cranks, and chainrings, they also come in two sizes to fit almost any rim on the market. \u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003e\u003cspan style=\"color: #bf0000;\"\u003e\u003ca style=\"color: #bf0000;\" class=\"youtube\" href=\"https:\/\/www.youtube.com\/watch?v=FAJiBVnLGK8\u0026amp;t=3s\"\u003eWatch Tubeless Tire Maintenance Made Easy with Aaron Gwin.\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h5\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"e*thirteen","offers":[{"title":"Bronze \/ 12.5-24mm \/ Fits Grappler\/Sylvan\/Optimus\/LG1\/TRS\/alloy XCX rims","offer_id":46732931170640,"sku":"TR2UNA-129","price":25.95,"currency_code":"EUR","in_stock":true},{"title":"Bronze \/ 23-31mm \/ Fits Piedmont\/XCXr rims","offer_id":46732931203408,"sku":"TR2UNA-134","price":25.95,"currency_code":"EUR","in_stock":true},{"title":"Black \/ 12.5-24mm \/ Fits Grappler\/Sylvan\/Optimus\/LG1\/TRS\/alloy XCX rims","offer_id":46732930941264,"sku":"TR2UNA-128","price":25.95,"currency_code":"EUR","in_stock":true},{"title":"Black \/ 23-31mm \/ Fits Piedmont\/XCXr rims","offer_id":46732930974032,"sku":"TR2UNA-133","price":25.95,"currency_code":"EUR","in_stock":true},{"title":"Naranja Orange \/ 12.5-24mm \/ Fits Grappler\/Sylvan\/Optimus\/LG1\/TRS\/alloy XCX rims","offer_id":46732931072336,"sku":"TR2UNA-131","price":14.99,"currency_code":"EUR","in_stock":true},{"title":"Naranja Orange \/ 23-31mm \/ Fits Piedmont\/XCXr rims","offer_id":46732931137872,"sku":"TR2UNA-136","price":14.99,"currency_code":"EUR","in_stock":true},{"title":"Eggplant Purple \/ 12.5-24mm \/ Fits Grappler\/Sylvan\/Optimus\/LG1\/TRS\/alloy XCX rims","offer_id":46732931006800,"sku":"TR2UNA-130","price":14.99,"currency_code":"EUR","in_stock":true},{"title":"Eggplant Purple \/ 23-31mm \/ Fits Piedmont\/XCXr rims","offer_id":46732931039568,"sku":"TR2UNA-135","price":14.99,"currency_code":"EUR","in_stock":true},{"title":"Sterling Silver \/ 12.5-24mm \/ Fits Grappler\/Sylvan\/Optimus\/LG1\/TRS\/alloy XCX rims","offer_id":48193027965264,"sku":"TR2UNA-141","price":25.95,"currency_code":"EUR","in_stock":true},{"title":"Sterling Silver \/ 23-31mm \/ Fits Piedmont\/XCXr rims","offer_id":48193027998032,"sku":"TR2UNA-142","price":25.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0094\/8040\/5089\/files\/028a0cc1-0b91-4586-95c7-19f1be92848c.jpg?v=1712798780"},{"product_id":"grappler-mtb-tire","title":"Grappler MTB Tire","description":"\u003cp\u003eThe Grappler is a full aggressive tread built for front or rear use across Enduro, DH, E-MTB, and Trail riding. Tall, supportive side lugs give you predictable cornering at every lean angle, and aggressive center knobs deliver strong braking and acceleration grip. The open knob layout clears mud and debris quickly so you maintain traction on loose, wet, or blown-out terrain.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in two casing options to match how and where you ride:\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFlux GR\u003c\/strong\u003e is the full-strength option. 72 TPI dual-ply construction with GR Apex sidewall inserts gives you the protection and cornering support needed for Enduro, DH, and high-power E-MTB use. It handles hard impacts and big compressions without folding.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFlux AM\u003c\/strong\u003e uses the same Grappler tread in a lighter 90 TPI dual-ply casing with Armor Weave sidewall protection. You get effective puncture resistance at lower weight, which makes sense for trail riding, all-mountain, and E-MTB riders who prioritize climbing efficiency.\u003c\/p\u003e\n\n\u003cp\u003eAlso available in a \u003ca href=\"\/products\/grappler-radial-mtb-tire\"\u003eFlux GR Radial casing\u003c\/a\u003e for riders who want improved bump absorption and terrain conformity through radial ply construction.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in two purpose-built compounds:\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMoPo\u003c\/strong\u003e is a pure 42a single compound designed for maximum grip. The soft durometer and slow rebound give you the highest possible traction in corners, under braking, and through loose terrain. It's the go-to choice for front tires and gravity riding where grip matters more than anything.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMomentum\u003c\/strong\u003e is a dual compound that balances grip with rolling efficiency and tread life. The center lugs use a firmer 50a durometer for faster rolling and better durability, while the shoulder lugs use the same 42a MoPo rubber to keep cornering confidence high. MoPo up front, Momentum in the rear is a proven combo for riders who want grip where it counts and speed where it helps.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features of the Grappler MTB Tire:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFront or rear aggressive tread for Enduro, DH, E-MTB, and Trail\u003c\/li\u003e\n  \u003cli\u003eAggressive center knobs for powerful braking and acceleration\u003c\/li\u003e\n  \u003cli\u003eTall siped side lugs for predictable cornering at all lean angles\u003c\/li\u003e\n  \u003cli\u003eOpen knob spacing clears debris in loose and wet conditions\u003c\/li\u003e\n  \u003cli\u003eFlux GR: 72 TPI, 2-ply, GR Apex inserts for Enduro\/DH\/E-MTB\u003c\/li\u003e\n  \u003cli\u003eFlux AM: 90 TPI, 2-ply, Armor Weave for Trail\/All-Mountain\u003c\/li\u003e\n  \u003cli\u003eMoPo: pure 42a single compound for maximum grip\u003c\/li\u003e\n  \u003cli\u003eMomentum: 50a center \/ 42a shoulder dual compound for grip and rolling speed\u003c\/li\u003e\n  \u003cli\u003eAvailable in 29\" x 2.5\" and 27.5\" x 2.5\"\u003c\/li\u003e\n  \u003cli\u003eTubeless ready\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"e*thirteen","offers":[{"title":"29\" x 2.5\" \/ Flux GR \/ Mopo","offer_id":52957759930704,"sku":"T3GP5-101-BK-2","price":69.95,"currency_code":"EUR","in_stock":true},{"title":"27.5\" x 2.5\" \/ Flux GR \/ Mopo","offer_id":52957759963472,"sku":"T3GP5-102-BK-2","price":69.95,"currency_code":"EUR","in_stock":true},{"title":"29\" x 2.5\" \/ Flux GR \/ Momentum","offer_id":52957759996240,"sku":"T3GP5-103-BK-2","price":69.95,"currency_code":"EUR","in_stock":true},{"title":"27.5\" x 2.5\" \/ Flux GR \/ Momentum","offer_id":52957760029008,"sku":"T3GP5-104-BK-2","price":69.95,"currency_code":"EUR","in_stock":true},{"title":"29\" x 2.5\" \/ Flux AM \/ Mopo","offer_id":52957760061776,"sku":"T3GP5-105-BK-2","price":59.95,"currency_code":"EUR","in_stock":true},{"title":"27.5\" x 2.5\" \/ Flux AM \/ Mopo","offer_id":52957760094544,"sku":"T3GP5-106-BK-2","price":59.95,"currency_code":"EUR","in_stock":true},{"title":"29\" x 2.5\" \/ Flux AM \/ Momentum","offer_id":52957760127312,"sku":"T3GP5-107-BK-2","price":59.95,"currency_code":"EUR","in_stock":true},{"title":"27.5\" x 2.5\" \/ Flux AM \/ Momentum","offer_id":52957760160080,"sku":"T3GP5-108-BK-2","price":59.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0094\/8040\/5089\/files\/grappler-mtb-tire-studio-front-T3GP5-101-BK-2.jpg?v=1777421761"},{"product_id":"grappler-radial-mtb-tire","title":"Grappler Radial MTB Tire","description":"\u003cp\u003eThe Grappler Radial uses the same aggressive Grappler tread pattern with tall, supportive side lugs for predictable cornering, aggressive center knobs for strong braking and acceleration, and an open knob layout that clears mud and debris in loose or wet conditions. It's a proven front or rear tread for Enduro, DH, and E-MTB riding.\u003c\/p\u003e\n\n\u003cp\u003eWhat sets it apart is the Flux GR Radial casing. Radial ply construction allows the tread and sidewall to work more independently, which means the tire conforms better to rough terrain. You get more consistent traction over roots, rocks, and chatter, plus improved bump absorption that reduces arm fatigue on long runs.\u003c\/p\u003e\n\n\u003cp\u003eThe Flux GR Radial is a 72 TPI dual-ply construction with Dual Apex inserts on each sidewall. The dual inserts provide lateral stability without limiting the radial compliance that makes this tire feel planted through rough, high-speed sections. It handles hard hits and still tracks predictably through corners.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in two purpose-built compounds:\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMoPo\u003c\/strong\u003e is a pure 42a single compound designed for maximum grip. The soft durometer and slow rebound deliver the highest possible traction in corners, under braking, and through loose terrain. It's the go-to choice for front tires and gravity riding where grip matters more than anything.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMomentum\u003c\/strong\u003e is a dual compound that balances grip with rolling efficiency and tread life. The center lugs use a firmer 50a durometer for faster rolling and better durability, while the shoulder lugs use the same 42a MoPo rubber to keep cornering confidence high. A strong rear tire option, and a proven front\/rear combo when paired with MoPo up front.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features of the Grappler Radial MTB Tire:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFront or rear aggressive tread for Enduro, DH, and E-MTB\u003c\/li\u003e\n  \u003cli\u003eAggressive center knobs for powerful braking and acceleration\u003c\/li\u003e\n  \u003cli\u003eTall siped side lugs for predictable cornering at all lean angles\u003c\/li\u003e\n  \u003cli\u003eRadial ply construction for improved traction and bump absorption\u003c\/li\u003e\n  \u003cli\u003e72 TPI dual-ply Flux GR Radial casing with Dual Apex sidewall inserts\u003c\/li\u003e\n  \u003cli\u003eMoPo: pure 42a single compound for maximum grip\u003c\/li\u003e\n  \u003cli\u003eMomentum: 50a center \/ 42a shoulder dual compound for grip and rolling speed\u003c\/li\u003e\n  \u003cli\u003eAvailable in 29\" x 2.5\" and 27.5\" x 2.5\"\u003c\/li\u003e\n  \u003cli\u003eTubeless ready\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"e*thirteen","offers":[{"title":"29\" x 2.5\" \/ Flux GR Radial \/ Mopo","offer_id":52957761438032,"sku":"T3GP5-109-BK-2","price":79.95,"currency_code":"EUR","in_stock":true},{"title":"27.5\" x 2.5\" \/ Flux GR Radial \/ Mopo","offer_id":52957761470800,"sku":"T3GP5-110-BK-2","price":79.95,"currency_code":"EUR","in_stock":true},{"title":"29\" x 2.5\" \/ Flux GR Radial \/ Momentum","offer_id":52957761503568,"sku":"T3GP5-111-BK-2","price":79.95,"currency_code":"EUR","in_stock":false},{"title":"27.5\" x 2.5\" \/ Flux GR Radial \/ Momentum","offer_id":52957761536336,"sku":"T3GP5-112-BK-2","price":79.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0094\/8040\/5089\/files\/grappler-radial-mtb-tire-featured-T3GP5-109-BK-2.jpg?v=1777421776"},{"product_id":"grappler-rs-mtb-tire","title":"Grappler RS Rear MTB Tire","description":"\u003cp\u003eThe Grappler RS is a rear-specific tire designed around what a rear wheel actually needs: strong braking bite, fast rolling speed, and cornering support without excess drag. The tread uses taller center knobs with steeper ramp angles compared to the standard Grappler, which gives you more braking control and rear-wheel hookup under hard pedaling. Shoulder knobs are proportionally taller to keep the lean transition smooth and predictable.\u003c\/p\u003e\n\n\u003cp\u003eBuilt on a Flux GR casing with 72 TPI dual-ply construction and GR Apex sidewall inserts, the RS handles the abuse that rear tires take in Enduro, DH, and E-MTB riding.\u003c\/p\u003e\n\n\u003cp\u003eAvailable exclusively in \u003cstrong\u003eMoPo\u003c\/strong\u003e compound: a pure 42a single compound designed for maximum grip. The soft durometer and slow rebound give you the highest possible rear-wheel traction under braking and through corners. When every bit of grip counts on the rear, MoPo delivers.\u003c\/p\u003e\n\n\u003cp\u003ePair it with a Grappler Flux GR up front for a grippy, well-balanced combo with strong cornering hookup and braking performance at both wheels.\u003c\/p\u003e\n\n\u003cp\u003eAlso available in a \u003ca href=\"\/products\/grappler-rs-radial-mtb-tire\"\u003eFlux GR Radial casing\u003c\/a\u003e with Dual Apex inserts and radial ply construction for improved bump absorption and rear-wheel tracking on rough terrain.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features of the Grappler RS MTB Tire:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRear-specific tread with taller center knobs and steeper ramp angles\u003c\/li\u003e\n  \u003cli\u003eEnhanced braking control and rear-wheel acceleration grip\u003c\/li\u003e\n  \u003cli\u003eFlux GR 72 TPI dual-ply casing with GR Apex sidewall inserts\u003c\/li\u003e\n  \u003cli\u003eMoPo: pure 42a single compound for maximum rear-wheel traction\u003c\/li\u003e\n  \u003cli\u003e27.5\" x 2.4\"\u003c\/li\u003e\n  \u003cli\u003eTubeless ready\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"e*thirteen","offers":[{"title":"27.5\" x 2.4\" \/ Flux GR \/ Mopo","offer_id":52957761601872,"sku":"T3GS5-101-BK-2","price":69.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0094\/8040\/5089\/files\/grappler-rs-mtb-tire-studio-front-T3GS5-101-BK-2.jpg?v=1777421787"},{"product_id":"grappler-rs-radial-mtb-tire","title":"Grappler RS Rear Radial MTB Tire","description":"\u003cp\u003eThe Grappler RS Radial uses the same rear-specific RS tread with taller center knobs and steeper ramp angles for strong braking bite, fast rolling, and rear-wheel hookup under acceleration. Shoulder knobs are proportionally taller than the standard Grappler for a smooth, predictable lean transition. It's a purpose-built rear tread for Enduro, DH, and E-MTB riding.\u003c\/p\u003e\n\n\u003cp\u003eThe Flux GR Radial casing adds radial ply construction, which lets the tread and sidewall flex independently. The result is a rear tire that tracks straighter under braking, conforms better to rough terrain, and reduces fatigue over long stages. The 72 TPI dual-ply construction with Dual Apex inserts on each sidewall keeps the tire stable under hard cornering loads without fighting the radial compliance.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in two purpose-built compounds:\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMoPo\u003c\/strong\u003e is a pure 42a single compound designed for maximum grip. The soft durometer and slow rebound give you the highest possible rear-wheel traction under braking and through corners. When every bit of grip counts, MoPo delivers.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMomentum\u003c\/strong\u003e is a dual compound that balances grip with rolling efficiency and tread life. The center lugs use a firmer 50a durometer for faster rolling and better durability, while the shoulder lugs use the same 42a MoPo rubber so cornering confidence stays high. A strong choice for rear tires where you want speed on the pedal and grip in the turns.\u003c\/p\u003e\n\n\u003cp\u003ePair with a \u003ca href=\"\/products\/grappler-radial-mtb-tire\"\u003eGrappler Radial\u003c\/a\u003e up front for the most connected, comfortable setup on long, rough stages.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features of the Grappler RS Radial MTB Tire:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRear-specific tread with taller center knobs and steeper ramp angles\u003c\/li\u003e\n  \u003cli\u003eRadial ply construction for improved braking performance and bump absorption\u003c\/li\u003e\n  \u003cli\u003e72 TPI dual-ply Flux GR Radial casing with Dual Apex inserts\u003c\/li\u003e\n  \u003cli\u003eMoPo: pure 42a single compound for maximum grip\u003c\/li\u003e\n  \u003cli\u003eMomentum: 50a center \/ 42a shoulder dual compound for grip and rolling speed\u003c\/li\u003e\n  \u003cli\u003e27.5\" x 2.4\"\u003c\/li\u003e\n  \u003cli\u003eTubeless ready\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"e*thirteen","offers":[{"title":"27.5\" x 2.4\" \/ Flux GR Radial \/ Mopo","offer_id":52957761634640,"sku":"T3GS5-102-BK-2","price":79.95,"currency_code":"EUR","in_stock":true},{"title":"27.5\" x 2.4\" \/ Flux GR Radial \/ Momentum","offer_id":52957761667408,"sku":"T3GS5-103-BK-2","price":79.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0094\/8040\/5089\/files\/grappler-rs-radial-tread-face-T3GS5-102-BK-2.jpg?v=1777421800"},{"product_id":"grappler-tr-mtb-tire","title":"Grappler TR MTB Tire","description":"\u003cp\u003eThe Grappler TR has a lower-profile center tread that rolls faster and weighs less than the standard Grappler, while the shoulder lugs are borrowed directly from the Grappler to maintain high cornering support. Angled braking edges hook confidently on descents. The widely spaced knob layout keeps things clean in loose turns and off-camber sections. It works well as both a front and rear tire.\u003c\/p\u003e\n\n\u003cp\u003eBuilt on a Flux AM casing with 90 TPI dual-ply construction and Armor Weave sidewall protection, the TR is designed for aggressive trail riding on hardpack and mixed terrain.\u003c\/p\u003e\n\n\u003cp\u003eAvailable exclusively in \u003cstrong\u003eMomentum\u003c\/strong\u003e compound: a dual compound that balances grip with rolling efficiency and tread life. The center lugs use a firmer 50a durometer for faster rolling and better durability, while the shoulder lugs use 42a MoPo rubber to keep cornering confidence high. It's the right compound for trail riders, daily drivers, and E-MTB riders who want to climb efficiently and descend with control.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features of the Grappler TR MTB Tire:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFront or rear trail tread with reduced rolling resistance\u003c\/li\u003e\n  \u003cli\u003eLower-profile center knobs for faster rolling\u003c\/li\u003e\n  \u003cli\u003eGrappler shoulder lugs for high cornering support\u003c\/li\u003e\n  \u003cli\u003eFlux AM 90 TPI dual-ply casing with Armor Weave sidewall protection\u003c\/li\u003e\n  \u003cli\u003eMomentum: 50a center \/ 42a shoulder dual compound for grip and rolling speed\u003c\/li\u003e\n  \u003cli\u003eAvailable in 29\" x 2.4\" and 27.5\" x 2.4\"\u003c\/li\u003e\n  \u003cli\u003eTubeless ready\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"e*thirteen","offers":[{"title":"29\" x 2.4\" \/ Flux AM \/ Momentum","offer_id":52957761700176,"sku":"T3GT5-101-BK-2","price":59.95,"currency_code":"EUR","in_stock":false},{"title":"27.5\" x 2.4\" \/ Flux AM \/ Momentum","offer_id":52957761732944,"sku":"T3GT5-102-BK-2","price":59.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0094\/8040\/5089\/files\/grappler-tr-mtb-tire-front-T3GT5-101-BK-2.jpg?v=1777421811"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0094\/8040\/5089\/collections\/Grappler_Tires_36a635ae-e272-4e85-aadc-94aa08712e2d.jpg?v=1783985350","url":"https:\/\/ethirteen.eu\/collections\/mountain-bike-tires.oembed","provider":"e*thirteen Europe GmbH","version":"1.0","type":"link"}