Universal Electric Bicycle Mechanical Disc Brake Calipers Cycling Bike (Front (F160 R140)??)

Features: 1. Made of good quality metal, solid, durable and wear-resistant. 2. Exquisite workmanship, stable performance, high reliability. 3. Excellent heat dissipation effect. 4. Smooth and stable control. 5. Comes with mounting screws, easy to install onto your bike. Specification: Name: Disc Brake Model: B77 Material: Aluminum Color: Black Options: Front (F160 R140) , Rear (F180 R160) Size (LengthxWidth): Approx. 8.2x5.5 cm/ 3.23x2.17 inch Weight: Approx. 196 g Packing List: 1 x Brake Clamp Assembly (Including Brake Lining) 1 x Disc Brake Caliper 2 x

Screws .