For use on Shimano's internal gear Alfine hubs, the S500 cogs feature a special profile for enhanced chain retention.
FEATURES
- Special single gear design with chain tensioner
- Revised tooth profile to prevent chain skip
Shimano Cs-S500 Sprocket 20T Alfine
$10.99
For use on Shimano's internal gear Alfine hubs, the S500 cogs feature a special profile for enhanced chain retention.
FEATURES
- Special single gear design with chain tensioner
- Revised tooth profile to prevent chain skip
Earn [points_amount] when you buy this item.