Shimano 105 BB-5500 Bottom Bracket - Italian 70 x 109.5mm Octalink V1 Spindle Interface

Upgrade your bike's performance with the Shimano 105 BB-5500 Bottom Bracket, designed specifically for Italian 70 x 109.5mm frames featuring the Octalink V1 spindle interface. This precision-engineered bottom bracket ensures seamless compatibility and smooth rotation with Shimano Octalink V1 spline cranksets, including FC-7700, FC-7703, FC-6500, FC-6503, FC-5500, FC-5501, FC-5503, and FC-5504 models.

Compatible with Shimano Octalink V1 Spline Cranksets: FC-7700, FC-7703, FC-6500, FC-6503, FC-5500, FC-5501, FC-5503, FC-5504

Please note: Crankarm fixing bolts are not included