The crank fixing bolts are designed to fit both square tapered bottom brackets and standard BB's, making them versatile and suitable for a range of bicycles. Bike crank bolt comes with an integrated plastic dust cap that seals the bolt, eliminating the need for a separate crank cap. The seal effectively protects the bolt from water, sand, and soil damage, ensuring long-lasting use. The bolts are coated with blue anti-skid adhesive to prevent loosening during use.

Specification:
Product name: Bike crank bolt.
Size: Crank fixing bolts: M8 x 18.
Length: 27mm / 1.06".
Diameter of end cap: 21mm / 0.82".
Material: Metal and plastic.
Color: Black.

You will receive:
2pcs bike crank bolt.

Notes:
1.Small items may include, please keep them away from little children.
2.Manual measurement, please allow slight errors on size.
3.The color may exist slight difference due to different screen displays.