Powerhobby 1/8 Gripper 42/100 Belted Pre-Mounted Tires 17mm -Black Wheels Gripper Tires are the ultimate choice for 1/8 class racing and speed runs and high-speed bashers. The Gripper tread pattern offers great traction, with a belted carcass that will help to prevent tire expansion at high RPM. The tires are pre-mounted on durable 17mm hex wheels. Features: Gripper treated profile for the maximum traction and the maximum lateral grip Inside belt flexible but very strong, vulcanized directly together with tire compound Insert foam with special material for high temperatures, WJ cut for high precision Spoked wheel molded with special material and with a flexible structure for maximum grip and stability Specifications: Wheel Hex: 17mm Width: 42mm (1.65") Height: 100mm (3.93") Includes: Two Pre-Mounted Tires