4PCS Black Bike Hex Crank arm Fixing Bolt Screw Forest Bykes 8mm Hex Crank arm Fixing Bolt with Caps for Bicycle Square Hole Crankset Bottom Bracket, Suntour Prowheel and More
The product is made of high-strength steel, sturdy and durable, and the bolts are coated with blue an ti-slip glue to prevent loosening during use.
Product size: Bolt length: 18mm/0.71in, thread: M8, end cap diameter: 20mm/0.79in.
The product is equipped with an integrated plastic dust cover that seals the bolt, eliminating the need for a separate crank cover. This effectively protects the bolt from damage by water, sand and soil, ensuring its long-term use.
The product is designed for installing a square conical bottom bracket and standard BB, making it versatile and suitable for various bicycles.
Product package contains: 4 pieces of 8mm hexagon head crank arm bolts.
Description
Product: 8mm hexagon head crank arm bolt
Material: Steel
Quantity: 4 pieces