The 12PCS/Boxed M5x10mm MTB Bike Disc Brake Rotor Bolts by Toopre are specifically designed for Mountain Bikes, made from titanium-plated stainless steel for durability and reliability. These 6 bolt rotor screws are a high-quality replacement part for your bike's braking system, ensuring a secure and effective attachment for your brake rotors. Perfect for cyclists looking to enhance their MTB's performance and maintain optimal braking power.