E-bike minded durability
Enhance component engagement for reduced friction and minimal chain drops with KMC’s Bosch Gen 4 47.5mm Chainline Direct Mount Chainring. This “Chain Mate” chain and chainring combo features vertically asymmetrical teeth to avoid interference at extreme chain angles, and keeps your chain and chainring secure.
- For use with Bosch Gen 4 Performance Line CX and Performance Line Speed drive units
- Direct mount, 47.5mm chainline
- High tensile steel construction
- Compatible with all 1-8 speed chains 1/2"x3/32" and 9-12 speed chains 1/2"x11/128"
- Chain Mate design ensures efficient power transmission as the chainring roller seats between teeth are matched to chain rollers
- Optimal tooth design provides remarkable chain retention
- Rated for 3500km+ (2175 miles+) of riding