Adapters are conical alloy spacers which allow BB386Evo cranksets to fit into 68mm wide BB shells with BB30 or PF30 bearings installed. The alloy spacers increase the effective width of the PF30 or BB30 BB shell to match the 86.5mm spacing of the BB386Evo crankset.
Aluminium
Anodized black
Weight: 18.2g