Brand New 5 Pair Mountain Bike BMX Cycling V Brake Blocks Bicycle Break Pad Shoes Hold Material: Semi-Metallic Set Includes: Brake Set Item Length: 70 mm Manufacturer Warranty: 1 Year Model: HB-10PCSS Compatible Bike Type: Universal Number of Items: 5 Pairs Rim Type: Steel Rims Item Width: 70 mm Part Type: Disc Brake Pad Product Features: V-shape Design: Slightly curved design which doesn't hurt the wheel, and provide braking ability, effectively prevent diversion sand damage to wheel when braking. Universal Compatibility: It is suitable for most V-brake road bikes, mountain bikes, city bike, folding bike. Drainage Design: The gully part can prevent damages from sand,mud and stone effectively and enhance its ability to adapt to rain and snow weather conditions. Premium Material: Built-in metal frame, which will improve the overall strength, high-quality rubber can reduce edge vibration noise. Great material will serve you for a long time