Fit For 14X18 Left Racing Brake Master For Pit Dirt Bike Moped Scooter Responsive Braking Fluid Control Fit For 214x18 bore size left racing brake master cylinder compatible For most pit dirt bikes, mopeds scooters Upgraded racing internal piston delivers fast responsive braking firm brake lever feel body lightweight yet sturdy, to brake fluid Sealed rubber reservoir cap prevents brake fluid leakage dust Standard 22mm handlebar mounting clamp enables quick direct replacement without