Keihin 42mm 42 mm PWK Carburetor Carb Honda CR500R CR250 CR 500R kx250 ktm440
New old stock, unit was bored from 39mm to 42mm and a CNC machined velocity section for slightly more top end performance.
New old stock, unit was bored from 39mm to 42mm and a CNC machined velocity section for slightly more top end performance.