Narrow-wide system and optimized tooth profile for perfect chain retention in any conditions of use. Sturdy and light, they are compatible with 1 × 11 and 1 × 12 transmissions.
Sizes: 32T, 34T, 36T, 38T, 40T and 42T
Chain line: 49.5mm with L131 axle, 52mm (boost) with L136 axle
Material: Aluminum 7075-T6
Color: Anodized black
Compatible with 1x11 and 1x12 drivetrains
Mfr Claimed Weight