This mini bike brake kit includes a 7/8" (22mm) mini bike brake lever a 1550mm (61") mini bike brake cable a mini bike rear brake caliper a 180mm mini bike disc brake rotor and brake pads and it is compatible with Coleman Baja Motovox Monster Moto Mega Moto Predator 79cc 79.5cc 97cc 100cc minibikes including specific models like Coleman Powersports CT100U CC100X Baja Motorsports Doodlebu DB30 Motovox MBX10 MBX11 and Monster Moto Mega Moto MMB80 MMB105. Please note that brake calipers have front and rear differences and this kit comes with a rear brake caliper so be sure to check the parts you need before purchase. Made of durable materials the mini bike brake cable consists of abrasion-resistant wire rope and rubber ensuring long-term durability while the steel disc brake rotor is sturdy and not easy to deform. In terms of size the brake handle fits 7/8" (22mm) handlebars the brake cable has an overall length of 61" a cable sleeve length of 55" and a moving length of 4.96"; the brake caliper has a mounting hole distance of 51mm (2.01") the brake rotor has a diameter of 7.08" (180mm) and a center hole diameter of 1.45" (37mm). The packing list includes 1 * 7/8" brake lever 1 * 61" brake cable 1 * rear brake caliper 2 * brake pads and 1 * 180mm disc brake rotor providing a complete set for mini bike brake system replacement or maintenance.