Aprašymas
Shimano 105 bottom bracket for OCTALINK Road cranksets. Sealed cartridge design provides smooth performance, longer service life and less maintenance.
Thread: BSA
Shell width: 68 mm
Axle length (OPTIONAL): 109.5 mm for 2-speed OR 118.5 mm for 3-speed
Axle Type: Octalink, Splined
Bearings: steel, sealed
Axle: steel, CR-MO
Bottom Bracket Cup: aluminium
Weight: ~ 250 g




