Perfect Design Bike V Brake Pad: Slightly curved design won’t hurt the wheel; twill reservoirs that leak from the v brake pad will help stop your bike’s power in most adverse weather conditions. Exceptional quality and performance: The brake pad is made of soft rubber and metal, heat dissipation and wear resistance. Built-in metal skeleton for increased strength. Provides excellent braking ability, effectively prevents sand damage when braking. Brake Pad Size: 70mm/ 2.76 inches in length. Lightweight and portable, convenient for taking a long trip. Package included: 2 pairs of V brake pads (4 pieces).