The Super B Bracket/ Freewheel Remover Bolt is designed to hold socket to bottom bracket axle to prevent slippage during installation or removal. It can be used with square tapered axles & Shimano Octalink & ISIS Drive system. Key
Features: Bottom bracket/freewheel remover bolt Holds bottom bracket axle to prevent slipping Can be used with square tapered axle Shimano Octalink & ISIS Drive system