BSD Hub Guard Dual material construction means it doesn't tighten and crush bearings like regular alloy guards A 7075 aluminium inner supporting a high density plastic guard The plastic outer slides well The dual material construction preventing tightening and bearing damage Front Street Pro Black Color: Black Jersey Barrier BackStreet Pro Jersey Barrier Push On Front Fits directly onto Front Street Pro and new Swerve front hub.
BSD Hub Guard Dual material construction means it doesn't tighten and crush bearings like regular alloy guards A 7075 aluminium inner supporting a high density plastic guard The plastic outer slides well The dual material construction preventing tightening and bearing damage Front Street Pro Black Color: Black Jersey Barrier BackStreet Pro Jersey Barrier Push On Front Fits directly onto Front Street Pro and new Swerve front hub.BSD Jersey Barrier BMX Hub Guards.