Wossner Piston Kit WO-8066-D_ – Honda CR250R 2002–2004

Wossner Piston Kit WO-8066-DA – Honda CR250R

The Wossner WO-8066-DA Piston Kit is a premium forged standard-size replacement piston designed for Honda CR250R two-stroke motocross motorcycles. Part of Wossner's Standard Series, this piston features a durable dual-ring design for excellent sealing, strength and reliable engine performance.

Vehicle Applications

• Honda CR250R: 2002–2004

Specifications

• Part Number: WO-8066-DA
• Bore Size: 66.40 mm
• Piston Diameter: 66.34 mm
• Size: Standard
• Piston Clearance: 0.06 mm
• Compression Height: 38.00 mm
• Overall Length: 72.00 mm
• Ring Configuration: Dual Ring
• Piston Ring: RSB6640
• Wrist Pin: WP033
• Wrist Pin Diameter: 18 mm
• Circlips: CW18
• Connecting Rod Length: 125.30 mm
• Connecting Rod: P2020
• Small End Bearing: N1021
• Top End Gasket Kit: C7191

Features

• Wossner Standard Series forged piston
• Standard 66.40 mm bore size
• Dual-ring piston design
• Precision manufactured for reliable two-stroke performance
• Designed for Honda CR250R motocross applications

Important: Always accurately measure the cylinder and confirm the correct piston size before installation. Professional installation is recommended.

Disclaimer: Product images are for illustration purposes only and may differ from the actual product supplied. Vehicle applications and specifications are provided as a guide only. It is the purchaser's responsibility to confirm the part number, dimensions and fitment are correct before installation.