MTB Road Bike Headset Bottom Bracket Axle Ball Bearing Retainer Carbon Steel Bic
Use: For bicycle fork, axle, pedal service. – Made of choice carbon steel, heat treated to increase hardness;. – Material: Carbon Steel（Q195）. – Item: ball retainers. – Processing: Heat treated.
MTB Road Bike Headset Bottom Bracket Axle Ball Bearing Retainer Carbon Steel Bic
Use: For bicycle fork, axle, pedal service. – Made of choice carbon steel, heat treated to increase hardness;. – Material: Carbon Steel（Q195）. – Item: ball retainers. – Processing: Heat treated.
MTB Road Bike Headset Bottom Bracket Axle Ball Bearing Retainer Carbon Steel Bic
Use: For bicycle fork, axle, pedal service. – Made of choice carbon steel, heat treated to increase hardness;. – Material: Carbon Steel（Q195）. – Item: ball retainers. – Processing: Heat treated.