The Toyvian 10-piece steel bike crank arm fixing bolts are designed with durability in mind for mountain bicycles. These sturdy center shaft screws are essential for repairing broken crank arms and bottom brackets, ensuring your bike is ready for action again. Made from high-quality, rust-proof steel, these bolts offer excellent holding power, preventing any further damage to your bike's components. With their quick and easy installation process, you can have your bike's crank arms tightened to optimal performance in no time. Pair these bolts with Toyvian's other high-quality bicycle repair parts for a complete overhaul or maintenance solution.
