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Crank Bolts Bike Bicycle Bottom Bracket Axle Crank 8MM Allen Key Arm Bolts Crank high quality
No separate crank cap needed
With drop-resistant paint, waterproof seal, not easy to fall out.
Application: general square hole axis.
Suitable for Shimano
Material: Plastic Cover + Steel
Size:20.6mm x 23mm(approx)
Color:Black+Silver
Quantity: 2Pcs(Combo optional)

Bicycle Crank Bolts 8MM Allen Key Battom Bracket Bolts Crank Axle high quality Bicycle Accessories 2 pcs Combo