Material: made of high strength steel, durable. Bolts are coated with blue anti-slip rubber to prevent loosening during use.
Specification: 18 mm long with M8 (8 mm) thread and 20 mm diameter end cap.
Dust cover: The crank fixing bolt comes with an integrated plastic dust cover that seals the bolt, eliminating the need for a separate crank cover. The seal effectively protects the bolt from water, sand and soil damage, ensuring long-term use.
Multiple uses: The crank mounting bolts are designed to fit square tapered bottom brackets and standard BB types, making them versatile and suitable for a wide range of bikes.
Package content: You will receive 4 pcs bicycle hexagonal crank arm fixing bolts.
Description
Material: steel
Colour: black
Features: It can effectively avoid the influence of external water, sand, mud, etc. on the centre shaft and increase the service life.
The bolts are coated with blue anti-slip rubber to prevent loosening during use.
Easy to install: To ensure proper installation, use metric 8mm Allen hexagonal socket.