140MM Steel Disc Brake Rotor, 3 Bolt Thickened Rectangular 8 Hole Disc disc Brake Rotor Light Weight Parts for Speed Control MTB Road Bikes

• 【UNIQUE HOLLOW DESIGN】--- The large hollow design of the 140mm steel bicycle disc brake rotor not only significantly reduces the weight of the rotor, but also increases the air area, which speeds up the heat dissipation of the brake disc and makes it suitable for long-time and long-distance riding
• 【THICKENED STRUCTURE AND THREE BOLT FIXING】--- 3 Bolt Thickened Rectangular 8 Hole Disc Brake RotorThe thickened rectangular rotor structure and three bolt fixing make the rotor more stable and suitable for all kinds of complex terrain, ideal for mountain bikes, road bikes and electric bikes
• 【STABLE BRAKING】--- Whether you are riding on rough mountain roads or flat highways, this disc brake rotor provides stable and braking performance, ensuring your riding safety and fun
• 【COMPATIBLE AND EASY TO INSTALL】--- This 140mm disc brake rotor is designed with 8 mounting holes, the hollow design bicycle disc brake disk is easy to install on the disc brake bracket and fork, suitable for a wide range of bike types, and can be easily installed without complicated tools
• 【STEEL DISC BRAKE ROTORS】--- 3-bolt thickened rectangular 8-hole disc brake rotors are crafted from high-strength steel, our 140mm disc brake rotors are not only strong and stable, but also not easy to deform, to ensure stable braking every time

Hollow Design: Features a large area of hollow design on the brake rotor, significantly reducing weight and increasing air area, thus speeding up the cooling of the brake disk. Stable Performance: The 140mm bike disc brake rotor is designed to handle damp environments, ideal for long term, long distance use. Its thickened structure provides added safety and stability. Easy Installation: The 140mm disc brake rotor is easy to install on the disc brake frame and the forks. It's compatible with mountain bikes, road bikes, as well as electric bikes. Steel Construction: Crafted from steel, the 140mm bike disc brake rotor has effective properties and high strength. It is not easily distorted, proving its durability. Stable Operat: Rely on this 140mm disc brake rotor for stable and braking performance across various terrains ensuring your safety and enjoyment while cycling. Item Type: Bike disc brake rotor Material: Steel Weight: Approx. 138g / 4.9oz Outer Diameter: 140mm / 5.5in Inner Diameter: 37mm / 1.5in Package List： 1 x Bike Disc Brake Rotor