4PCS Bicycle 8mm Bolt, Hex Crank Arm Set Bolt Screw with Cover for Mountain and Road Bikes

【Safe and Secure】 4 bike crank arm retaining bolt pack, good value for money, ensuring you have spare parts on hand for maintenance or repairs. Ideal for cyclists who value preparation. 【Perfect Compatible】Designed to fit square tapered and standard bottom brackets, our retaining bolts are perfect for a wide range of bikes, ensuring a perfect fit for your ride. 【Premium and Durable】Made from high-strength steel, these bolts are coated with anti-slip adhesive to prevent loosening, ensuring long-lasting performance and reliability. 【Dust Protection】Each bolt has a built-in plastic dust cover that seals dirt and moisture, protecting the bolts from damage and ensuring optimal performance in all riding conditions. 【Easy to Install】Simply use a standard metric Allen wrench to secure the crank arm. No special tools or skills are required, making it easy for any cyclist to install.