Keihin PWK 38mm AirStriker Carburetor Fit YZ250 RMX250 CR250 KX250 CR500 KX500 #
Aftermarket Keihin 38MM PWK AirStriker Carburetor Carb For CR125 KX125 RM125 YZ125 which comes pre-jetted, if you need help with tuning message me as I can provide some spare Jets for tuning.