For 50cc 70cc 90cc 110cc 125cc Chinese Motorcycle Go Kart ATV Quad Dirt Pit Bike Baja Kazuma Kinroad Roketa Sunl SR TaoTao etc Distance between hole to hole is 1.8''/or 45mm. Banjo bolt size is 1.25''/10mm. Tube length about: 255mm/10'' This rear master cylinder made with high quality metal and rubber tube. It helps convert the mechanical energy input by the pedal mechanism into hydraulic energy, drive the brake system, ncrease the safety and stability of driving Package Included 1 x Rear brake pump + oil cup + oil line Please check pictures and specifications for compatibility. Quality assurance, unconditional lifetime guarantee, so you can purchase now with confidence

PRO BAT Rear Foot Brake Master Cylinder Pump with Reservoir for 50cc 70cc 90cc 110cc 125cc 200cc 250cc Motorcycle Go Kart ATV Dirt Pit Bike Quad