VideoPUP(TM) Right Hydraulic Brake master cylinder lever for Varies 4 Strokes 50cc 70cc 110cc 125cc 150CC ATV Dirt Pit Bikes 1. High class quality and very durable front Right Hydraulic Brake Master Lever Cylinder 2. This set is for Hydraulic Brake system, Fix on 7/8" handlebar Only 3. Brake Lever Perch Diameter: 7/8" or 22MM, Banjo bolt: 10mm OD Shaft, 12mm Bolt Head 4. Fits varies four strokes 50cc 70cc 110cc 125cc 150CC ATV Dirt pit bikes Such as Tao tao, Buyang, Coolsport, Lifan, Kazuma, SUNL,Loncin, peace, Yamoto,Shine Brand, Zoomer, Orion, X Motor, BSE, and Monkey Dax and The Honda Pit Bike CRF50 70 80 XR50 70 5. Proffessional after-sales service