{"title":"E-MTB Chainguides","description":"\u003cp\u003eChain retention designed specifically for electric mountain bikes. E-MTB drivetrains face unique challenges: heavier bikes, higher torque, and compact motors that leave chainrings exposed to impacts.\u003c\/p\u003e\n\u003cp\u003eOur e*spec chainguides solve for all of it. The Turbocharger integrates a bashguard, spider, and chainring into one protected package for compact motors like TQ®, Fazua®, Bosch® SX, and Avinox®. Core espec and e*spec Plus guides deliver durable ISCG-mount retention for Bosch® CX and Shimano® EP8 systems. Adjustable upper sliders, wide chainline compatibility, and easy setup across the line.\u003c\/p\u003e","products":[{"product_id":"e-spec-plus-chainguide","title":"e*spec Plus Chainguide","description":"\u003cp\u003eOur \u003cem\u003e\u003cstrong\u003ee*spec Plus Chainguides\u003c\/strong\u003e\u003c\/em\u003e are designed specifically for use with eBikes. An ISO-conforming upper slider keeps your chain on and your clothing out of your drivetrain, and a carbon-injected backplate delivers ultimate strength in a lightweight package.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eLooking for a Bosch guide? Check out our new \u003ca href=\"https:\/\/ethirteen.eu\/products\/core-e-spec-chainguides?variant=51638643425616\"\u003eCore e*spec Chainguides\u003c\/a\u003e\u003ca href=\"https:\/\/www.ethirteen.com\/products\/core-e-spec-chainguides\"\u003e\u003c\/a\u003e.\u003c\/p\u003e","brand":"e*thirteen","offers":[{"title":"Shimano EP8\/E8000\/E7000","offer_id":30346951131233,"sku":"CG3UPA-101","price":32.99,"currency_code":"EUR","in_stock":false},{"title":"Bosch CX Gen4","offer_id":30346951196769,"sku":"CG3UPA-100","price":32.99,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0094\/8040\/5089\/products\/CG3UPA-101_98768efd-f755-47f0-99f4-603b8fd6bd36.jpg?v=1663700474"},{"product_id":"turbocharger-race-104bcd-e-spec-spider-bashguard-and-chainring","title":"Turbocharger Race 104BCD e*spec Spider, Bashguard and Chainring","description":"\u003cp\u003eThe Turbocharger Race e*spec Spider, Bashguard and 104 BCD Aluminum Chainring provide unprecedented drivetrain protection for compact e-bike motor systems, defending vulnerable motor and drivetrain parts from impacts and damage.\u003c\/p\u003e\n\u003cp\u003eTQ® HPR 50\/60, Fazua® Ride 60, Bosch® SX, and Avinox\u003cmeta charset=\"utf-8\"\u003e® motor systems leave the chainring and chain exposed to impacts on bikes, which are inevitably heavier than their non-e-brethren, yet lack standard ISCG mounts. e*thirteen’s e*spec Turbocharger integrates a rugged, lightweight, composite Bashguard with a 104 BCD Spider and Helix 104 BCD Chainring. Paired with the sleek Turbocharger Upper Slider, supreme chain retention comes standard.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes 104 BCD Spider, Bashguard, and AL-7075 Chainring assembly\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e32T and 34T Bashguard\/Chainring size options (Avinox 34T only)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompact, integrated aesthetic with TQ HPR 50\/60, Fazua Ride 60, Bosch SX, and Avinox systems. \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBosch SX model is also compatible with Bosch CX Gen 4 \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with 104 BCD alloy or steel chainrings from any brand for simple and affordable chainring service with less waste\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTurbocharger-compatible Upper Sliders are available separately for e*thirteen e*spec Chainguides\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eM4 narrow-wide tooth profile for superior chain retention, long wear life, and compatibility with Shimano\u003cmeta charset=\"utf-8\"\u003e®, TRP\u003cmeta charset=\"utf-8\"\u003e®, and SRAM\u003cmeta charset=\"utf-8\"\u003e® 11\/12-speed drivetrains (including T-type)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003cb\u003eNote:\u003c\/b\u003e \u003cstrong\u003eThe Turbocharger is guaranteed compatible only with e*thirteen cranks. For non-e*thirteen cranks, \u003ca href=\"https:\/\/support.ethirteen.com\/hc\/en-us\/articles\/40141617591835-Turbocharger-Crank-Compatibility-Listings\" rel=\"noopener\" target=\"_blank\"\u003eplease check compatibility information here BEFORE ordering\u003c\/a\u003e. If your crank isn’t listed and you encounter issues, we can provide alternative solutions - just reach out to us via our support page.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"e*thirteen","offers":[{"title":"Bosch SX \/ CX Gen4 - 15.5mm \/ 32T","offer_id":51516517155152,"sku":"CR5TRA-100","price":99.95,"currency_code":"EUR","in_stock":true},{"title":"Bosch SX \/ CX Gen4 - 15.5mm \/ 34T","offer_id":51516517187920,"sku":"CR5TRA-103","price":99.95,"currency_code":"EUR","in_stock":true},{"title":"Fazua Ride 60 - 18mm \/ 32T","offer_id":51516517220688,"sku":"CR5TRA-101","price":99.95,"currency_code":"EUR","in_stock":true},{"title":"Fazua Ride 60 - 18mm \/ 34T","offer_id":51516517253456,"sku":"CR5TRA-104","price":99.95,"currency_code":"EUR","in_stock":true},{"title":"TQ HPR 50\/60 - 12mm \/ 32T","offer_id":51516517286224,"sku":"CR5TRA-102","price":99.95,"currency_code":"EUR","in_stock":true},{"title":"TQ HPR 50\/60 - 12mm \/ 34T","offer_id":51516517318992,"sku":"CR5TRA-105","price":99.95,"currency_code":"EUR","in_stock":true},{"title":"Avinox - 8mm \/ 34T","offer_id":51516517351760,"sku":"CR5TRA-121","price":99.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0094\/8040\/5089\/files\/CR5TRA-100_S1.jpg?v=1749784180"},{"product_id":"core-e-spec-chainguides","title":"Core e*spec Chainguides","description":"\u003cp\u003eCore e*spec Chainguides offer a lightweight, durable chain retention solution for Bosch® CX Gen4, Gen5, and Shimano® EP8 motor systems, with 55mm chainlines.\u003c\/p\u003e\n\u003cp\u003eCore e*spec Guides are designed to provide the long-lasting performance of an alloy backplate guide, with a wider 55mm chainline for modern Boost and Super Boost e-bikes. They feature a wider offset to accommodate 2-pc chainrings, which often have clearance issues, and our latest e*spec upper sliders, which provide unprecedented retention while improving ease of setup and maintenance. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable upper slider    \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDurable aluminum backplate    \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes ISCG mounting hardware for 55mm chainline     \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"e*thirteen","offers":[{"title":"Bosch CX Gen4","offer_id":51638643425616,"sku":"CG3UPA-102","price":49.95,"currency_code":"EUR","in_stock":true},{"title":"Bosch CX Gen5","offer_id":51638643458384,"sku":"CG3USA-108","price":49.95,"currency_code":"EUR","in_stock":true},{"title":"Shimano EP8","offer_id":51638643491152,"sku":"CG3USA-106","price":49.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0094\/8040\/5089\/files\/CG3UPA-102CG3USA-106CG3USA-108_G1.jpg?v=1751598264"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0094\/8040\/5089\/collections\/CG3VPA-102_03633681-acae-4e14-b671-7a418df549a5.jpg?v=1783985359","url":"https:\/\/ethirteen.eu\/collections\/emtb-chainguides.oembed","provider":"e*thirteen Europe GmbH","version":"1.0","type":"link"}