SHIMANO 105 BB-5500 OCTALINK BSA BOTTOM BRACKET 68MM Finance making light and smooth pedalling

making light and smooth pedalling

Casing: 60

LIGHT AND COMFORTABLE

Middle Chainring: Steel

SHIMANO 105 BB-5500 OCTALINK BSA BOTTOM BRACKET 68MM Finance making light and smooth pedallingBB 5500 Bottom bracket with round hollow axle and multi toothing for the 105 Octalink crankset. Suitable for frames with BSA thread (68mm). Compared the power transfer of OCTALINK with the conventional square taper spindle, the 8 splined OCTALINK interface that connects bottom bracket and crank set increases the strength and rigidity for entire assembly. Specification Shimano 105 BB 5500 Octalink BSA Bottom Bracket 68mm Use: Road Group: 105 Model: BB