Shimano Alfine CT-S500 Chain Tensioner Black MFPN=98-16614 Symmetric outer profile provides equal

Symmetric outer profile provides equal dissipation of impact forces on both sides of the rim while asymmetric spoke hole drilling allows for more even spoke tension and increased wheel strength

Includes lock ring with external serration

Covers all manufacturer defects for 5 years

Use as a grab-and-go kit

The Jester 16 continues that heritage

Shimano Alfine CT-S500 Chain Tensioner Black MFPN=98-16614 Symmetric outer profile provides equalShimano 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