Valve Set for 250cc Scooters
valve set for BN172MM 250cc 4-stroke water-cooled engines. Includes intake and exhaust valves.
- Valve Length (both): 77.35mm
- Exhaust Valve Outer Diameter (valve face): 26.3mm
- Intake Valve Outer Diameter (valve face): 30.3mm
- Outer Diameter of Stem (both): 5mm
