Wossner forged pistons are engineered for durability and thermal efficiency, using an elliptical design that ensures uniform expansion and thrust load distribution under high temperatures. This model has a 96.02mm bore (95.98mm actual size) and is designed for Honda CRF450R models from 2009 to 2012.

Features

• Forged construction for long-lasting performance


• Elliptical design for even thermal expansion and load balance


• Made in Germany

Specifications

• Bore Size: 96.02mm (actual 95.98mm)


• Displacement: 449 cm³


• Stroke: 62.10mm


• Clearance: 0.04mm


• Wossner Compression Ratio: OEM


• OEM Compression Ratio: 12.00:1


• Dome Volume: -4.60 cm³


• Compression Height: 20.70mm

Vehicle Fitments

• Honda CRF450R 2009–2012