Shimano Cartridge Bottom Bracket Set Bb-Un55 Non-Splined Type Axle delete While we're big fans of

While we're big fans of riding like we're invincible

lightweight (460g) and feature a 17mm internal width that is perfectly suited to tires from 23mm to 35mm* Shimano M475 hubs feature adjustable cup-and-cone bearings and MTB-grade sealing for trouble free performance in all conditions* 32 black stainless steel spokes and brass nipples for long term reliability* Shimano HG freehub body is compatible with all 8-10 speed and some 11 speed cassettes

comfortable foot environment

whether you're training for a meet or practicing flip turns

The wide mouth makes filling and also cleaning of the bottle easier

Shimano Cartridge Bottom Bracket Set Bb-Un55 Non-Splined Type Axle delete While we're big fans ofShimano UN54 bottom bracket now features a aluminum left hand cup instead of plastic. Sealed bearings and high quality spindle make it last for years and it's maintenance free..