Product Spec
Color
Black, Red, or Blue
Compatibility
SRAM™ or Shimano™
Material
CNC-machined 7075 Aluminum
Teeth
40T, or 42T
Weight
40T: 70g
42T: 77g
42T: 77g
Tech Info
How-to install

Guaranteed to be free from defects in materials or workmanship for 5 years after original purchase