Honda CRF 250 R (ME 10) [2004-2007] - forged pistons

WISECO forged pistons for Honda CRF 250 R (ME 10) 2004-2007

The WISECO forged piston belongs to the 4-stroke forged piston series and is assigned as a piston set for the Honda CRF 250 R (ME 10) in the entire 2004-2007 model year range. The design combines a forged aluminum piston with a standard piston compression and a compression ratio of 12.9:1.

Technical features

• Piston type: forged
• Material: aluminum, material specification 2618
• Bore diameter: 78.00
• Diameter Ø: 77.96 mm
• Letter oversize: B
• Oversize: +0.01
• Piston compression: standard
• Compression ratio: 12.9:1
• Version: 4T

Included components

The piston set includes a ring set, a piston pin and circlips. This means that the components listed in the set are combined to match the design of the forged piston.

Vehicle assignment

The forged piston is assigned to the Honda CRF 250 R (ME 10) for the years 2004, 2005, 2006 and 2007. The specified vehicle assignment refers to this model and this complete year range.

Factual information

In particular, the bore diameter 78.00, the diameter Ø 77.96 mm, the oversize letter B and the oversize specification +0.01 should be used for selection. The version is specified as a 4-stroke piston set with standard compression and a compression ratio of 12.9:1.