Product information Product Description: 100% brand new and high quality High quality steel material can be stable and durable Suitable for bicycle mountain bike flywheel Used for assistance tool or flywheel fixation tool during flywheel disassembly Rubber handle can be comfortable for usage and labor saving Product Specification: Type: Bike Repair Tool Teeth Quantity: 12 Black Ring Inner Diameter: about 20mm/0.8in Chain Whip Length: about 30cm/11.81in Chain Length: about 23cm/9.06in Package Include: 1 * Bicycle Chain Whip Wheel Sprocket Remove Tool 1 * Black Ring