Shimano CS-S500 20T Sprocket
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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
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Shimano CS-S500 20T Sprocket
Shimano CS-S500 20T Sprocket
![]()
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
Original: $11.41
-65%$11.41
$3.99Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
![]()
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
















