Honda CRF 450 RWE [2025-2026] - WÖSSNER forged pistons

WÖSSNER forged pistons for Honda CRF 450 RWE

The WÖSSNER forged piston is designed for the Honda CRF 450 RWE built in 2025-2026. It combines aluminum as a material with a forged piston design and standard piston compression. This makes this engine component suitable for the targeted selection of a suitable piston within the specified specification.

Technical execution

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 95.96 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 96.01mm
• Compression ratio: 13.5:1
• Rings Quantity: 2
• Stroke: 4T

Specification and selection

The dimensions support the assignment of diameter, oversize and bore diameter. The piston is marked with the letter B and the oversize +0.01. The compression ratio is 13.5:1. The standard piston compression, the number of rings 2 and the design for Stroke 4T are also relevant for the technical classification.

An additional specification is a “double forged bridge / gas connection”. The vehicle assignment of this WÖSSNER forged piston is exclusively Honda CRF 450 RWE, built between 2025 and 2026.