Bottom Bracket
Appearance
Shell Width: ?
Thread: BSA
Type: Shimano Hollowtech II (24mm diameter spindle)
Length: ~98mm (Spindle only, excluding splines for crank arms)
Weight: 106g (with 1 spacer)
BB Spacers: 1 on Aluminium frames, 3 on Carbon frames, each spacer 2.5mm.