Shimano ES25 Splined Bottom Bracket - 68mm

Up to 30% Savings during the REI Fall Sale! Plus members save 20% on one full price item. This replacement bottom bracket for Shimano Octalink splined hollow tech cranks is priced very attractively. An 8-spline joint between the bottom bracket axle and crank results in a rigid, non-loosening crank assembly. Maintenance-free sealed cartridge keeps out dirt, mud, and water and lets you install bottom bracket quickly without adjustment. Fits Shimano FC-M752, FC-751, FC-M571, FC-M510-8 and FC-M440-8 cranks.