Piston Kit 84-85 Cr250 68.00, Wossner 8156D200 Honda Mx

This Wossner piston kit is designed for Honda CR250R and ATAC250 models from 1984 to 1985, featuring a 68.00 mm bore and an actual piston diameter of 67.94 mm. Manufactured in Germany, the forged piston provides high strength and effective heat transfer from the combustion chamber to the cylinder walls. Its elliptical design supports uniform bearing surface under heat expansion, minimising localised pressure and reducing the risk of piston failure.

Features

• Forged piston for improved durability

• Engineered for efficient thermal transfer

• Elliptical design ensures even load distribution

• Manufactured in Germany

Specifications

• Bore size: 68.00 mm

• Actual piston diameter: 67.94 mm

• Display (cm³): 246

• Stroke: 72.00 mm

• Clearance: 0.06 mm

• Compression height: 38.00 mm

• Wossner compression ratio: 2-stroke

• OEM compression ratio: 2-stroke

Cross-Reference OEM Part Numbers

• Wossner Piston Part Number: 8156D200

• Lock Part Number: CW18

• Pin Part Number: WP033

• Ring Set Part Number: RSB6800

• Alternate Part Number: 56-W526.P8.WO

Vehicle Fitments

• Honda CR250R 1984

• Honda CR250R 1985

• Honda ATAC250 1984

• Honda ATAC250 1985

• Honda ATC250R 1985

• Honda ATC250R 1986

• Honda TRX250R 1985

• Honda TRX250R 1986

Dispatch Times

Local Stock: Dispatches in < 24 hours

Parts showing as available at our Warehouse in Gorey ship the same business day if ordered before 1pm. 

Supplier Stock: Dispatches in 2-4 Days

Parts showing as available at our Supplier Warehouse are ordered from our supplier and delivered to us before we can dispatch. More info is available on this page under "Stock Availability".

OEM Special Order: Dispatches in 3-10 Days

This website does not have access to live stock levels from our OEM Suppliers. In most cases the parts will be available but in the case of backordered parts we will notify you. We receive parts from Yamaha in 3-4 days, All others including Honda, Suzuki, Kawasaki, Polaris please allow 7-10 days for us to receive the parts. 

Delivery Times

Ireland & Northern Ireland:

1-2 Days using GLS/An Post

Germany, France, Netherlands, Belgium:

3-5 Days using GLS/Fedex

Italy, Spain & Other EU Countries:

4-7 Days using GLS/Fedex