Original high quality brand new ???? parts, 100% tested before sending out. Fix on 7/8″ handlebar Only. For most motorcycle, atv, quad, scooter, moped, pit bike, dirt bike etc. Universal fits varies 50cc 70cc 90cc 110cc 125cc 150c 200cc 250cc 4-stroke engines, GY6 engines. Fits most Chinese brands, such as TaoTao, Buyang, Coolsport, Jonway, Znen, NST, BMX, Kazuma, Sunl, Roketa, AIM-EX, Orion, BSE etc. Compatible with Pit Bike CRF50 CRF70 CRF80 XR50 XR70 copies which were made in China. All of the original ???? parts are backed by 180 days?? carefree return, BUY WITH CONFIDENCE! Specification: 100% brand new and high-quality hydraulic brake master cylinder. Color: black. Position: left side. Net Weight: Approximately 432g. Fits 7/8 inch (22mm) handlebar Only. For different bikes, the fix structure and hydraulic system may be different, you may have to make a little modification by youself. Fitment: For most motorcycle, atv, quad, scooter, moped,