Shimano Alfine CT-S500 Chain Tensioner Black EC49/38.1 Color Black/Bronze Defined Color Brown

Color Black/Bronze Defined Color Brown Designed for ebike Yes Flat Protection Tread and Sidewall ISO Diameter 622 / Road / 29" ISO Width (mm) 62 Labeled Size 29 x 2

Use Shimano Dura-Ace 11-speed chain or SRAM Eagle 12-speed chain for proper clearance of mounting tabs

Optimized chain for HG sprocket which provides a fast and precise rear shifting performance (especially during downshifts)

Sold as a pair

Shimano Alfine CT-S500 Chain Tensioner Black EC49/38.1 Color Black/Bronze Defined Color BrownShimano Alfine CT S500 Chain Tensioner Black. Shimano Alfine CT S500 Chain TensionerNot for use with coaster brake or fixed gear hubs 20 tooth max rear sprocket 16 tooth chainwrap capacity 41. 8mm chainline Uses washers on the mounting bolt for 5mm of chainline adjustability TECH SPECS Color Black