SHIMANO 105 BB-5500 OCTALINK BSA BOTTOM BRACKET 68MM Finance Swiveling front wheel makes for

Swiveling front wheel makes for effortless maneuvering through airports and can be stored conveniently inside case at baggage check to ensure stability of case when loading or in storage

Voltage (V): 36 V

Middle Chainring: Steel

LIGHT AND COMFORTABLE

SHIMANO 105 BB-5500 OCTALINK BSA BOTTOM BRACKET 68MM Finance Swiveling front wheel makes forBB 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