The Wossner WO-8001-D210 Piston Kit is a premium forged replacement piston designed for selected Honda CR250R two-stroke models. Manufactured from high-quality forged aluminium, this piston delivers exceptional strength, durability and reliability for demanding motocross and off-road applications. Featuring a dual-ring design and a +2.10 mm oversize, it is ideal for professionally rebored cylinders where maximum performance and longevity are required.

Vehicle Applications

Honda CR250R: 1997–2001

Specifications

Part Number: WO-8001-D210
Bore Size: 68.50 mm
Piston Diameter: 68.44 mm
Oversize: +2.10 mm
Piston Clearance: 0.06 mm
Ring Configuration: Dual Ring
Piston Ring: RSB6850
Ring Quantity: 2
Wrist Pin: WP033
Wrist Pin Diameter: 18 mm
Circlips: CW18
Compression Height: 38.00 mm
Stroke: 72.00 mm
Connecting Rod Length: 125.4 mm
Replacement Connecting Rod: P2021
Small-End Bearing: N1021
Top End Gasket Kit: C7116

Features

Premium forged aluminium construction
Dual-ring design for superior sealing and long service life
+2.10 mm oversize for professionally rebored cylinders
Precision CNC machined for optimum fit and reliable performance
Ideal for motocross, enduro and off-road engine rebuilds

Important: Please confirm the part number, piston size and vehicle application before ordering. Oversize pistons require the cylinder to be accurately measured and machined to suit. Professional installation is recommended to ensure correct piston-to-cylinder clearance.

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.