5Pcs Bicycle Chainwheel Screws Double/Single Chainring Bolts Dental Plate 6.5/8.5mm Disc Screws Road Crankset Bolt&Nut Set

Hign-concerned Chemical : None Type : Bicycle Crank Model Number : RN2128 Use : BMX,Mountain Bikes,Road Bicycles Material : aluminium alloy Category : Chain Wheel Brand Name : riderace Origin : Mainland China Type1 : Bicycle Chainring Bolts Type2 : Bike Crankset Part Type3 : bike accessories Type4 : bmx crankset Type5 : crankset Type6 : chainring bolts

The bicycle crankcase bolt nut set includes the following main components:

Bolt: The main component that connects the crankcase with other parts, usually with high strength and corrosion resistance. Nut: Used in conjunction with bolts to tighten connecting parts. Gasket: placed between the bolt and the connected component to increase the contact area and disperse pressure. Locking device: such as locking washer or locking nut, to prevent bolt loosening.