This product is ideal for cyclists who have upgraded their crankset or chain to a newer, larger size.
X AUTOHAUX 4pcs 40mm Crank Bearings Wheel Bicycle Bearing Retainer for Bike
X AUTOHAUX 37.6mm x 7 Bicycle Ball Bearings Crank Wheel Bearing Retainer
X AUTOHAUX 44.5mm x 9 Bicycle Ball Bearings Crank Wheel Bearing Retainer
X AUTOHAUX 4 Pcs 4mm x 22 Ball Bearings Crank Bearings Retainer for Bicycle
X AUTOHAUX 2 Pcs 3.97mm x 22 Ball Bearings Wheel Bearing Retainer for Bicycle
X AUTOHAUX 2pcs 25mm x 7 Bicycle Ball Bearings Crank Wheel Bearing Retainer
