VERTEX HC TOP END PISTON KIT YAMAHA WR 250 F 01-13 VTKTC22889A

VERTEX HC TOP END PISTON KIT YAMAHA WR 250 F 01-13 VTKTC22889A High Compression Top End Piston kit; 13.5:1. Kit includes: Piston, rings, pin, clips, top end gasket set, cam chain

Compression ratio

13.5:1

Cylinder Diameter

77mm

Displacement

250cc

Piston OD

76.94

Size over STD

N/A