Shimano Alfine S501 45t 130mm Outer Chainring Guard Black MFPN=017A920ICA011 Tough All Mountain rim at

Tough All Mountain rim at an affordable price

Sharing the same versatile tread pattern as the Kwick Nine and the Kranium the Kwick Seven

Overlapping spring-like shape holds bottle firm

Onyx patented sprag clutch design eliminates the ratcheting noise of traditional hubs

Extreme Pressure Additives coat every part of the link to provide a smooth gear change and an efficient drive chain

Shimano Alfine S501 45t 130mm Outer Chainring Guard Black MFPN=017A920ICA011 Tough All Mountain rim atShimano Alfine S501 Chainring Guard Material Aluminum Max Tooth (teeth) 45 Color Black Mount Type Chainring Defined Color Black Position Outer Max Tooth 45T