The Sinz V-Brake Kit is available in Pro and Mini sizes. The Mini kit is used for younger riders with 1/8 or 3/8 wheels. The Pro kit is used for all bikes with 1.5 or 1.75 wheels. Each kit comes with brake, lever, cable, and all the necessary hardware including noodle, dust cover, and cable-end cap. The brake and lever are constructed from 6061 aluminum.