ProX Pstn Kit CRF250R '04-07/CRF250X '04-17 12.9:1 (77.97mm)

Data sheet

Bore Standard

78.00 mm

Country of Origin

Japan

Compression Height

11.00 mm

Dome Type

Dome

Piston Pin Hole Diameter

16.00 mm

Skirt Coating

Mos2 Skirt Coating

Piston Size

77.97 mm

OEM Reference No

13101-KRN-670

Total Height

30.00 mm

Boss Space In

16.80 mm

Bore Actual

78.00 mm

Compression Ratio Actual

12.9:1

Additional Info

4 Valve Pockets, Forged Piston

Make + model

Honda CRF250R
Honda CRF250X

Text on Piston

ART / PROX / 1338 / JPN