Shimano BB-RS501 HollowTech II Threaded Bottom Bracket
By Shimano
$40.00
The Shimano BB-RS501 bottom bracket features a special seal design which noticeably extends the service life. The bearing cups with BSA thread are perfectly matched to the interaction with Hollowtech II cranksets.
Material: aluminum (anodized)
Weight: approx. 93 g (manufacturer's specification)