- Durable Construction: The brake arm is crafted from solid aluminum alloy, ensuring strength and resistance to breakage. The brake pad is made from high-wear rubber, which is heat-resistant and maintains its shape, delivering exceptional braking performance in both dry and wet conditions. The brake cable, also made from quality aluminum alloy, is covered with a durable black PU leather sheath for added strength. - Dimensions: Arch Size is 110mm, with a brake pad length of 60mm, making it compatible with a wide range of bicycles. - Enhanced Braking: The uniquely designed grooves in the brake pads prevent damage from sand and stones, ensuring your bike rims remain intact. The slightly curved shape increases braking power, allowing for smoother stops with reduced noise. - Versatile Use: This brake system is suitable for both front and rear bicycles, making it an ideal choice for cyclists looking to upgrade their braking system. - Practical Applications: Whether you're navigating city streets, tackling mountain trails, or commuting in varying weather conditions, this brake system provides reliable stopping power and enhances your overall riding safety. - Key Benefits: Experience superior braking performance, reduced stopping distances, and better protection for your bike rims with this high-quality brake system.