Wossner forged piston kit 8190DA is designed for the Honda MTX 125 RALLY models from 1988 to 1990. With a 56mm bore and engineered for high thermal efficiency, this piston ensures reliable performance under demanding conditions. Manufactured in Germany, it offers a strong, precisely-machined solution for standard replacement.

Features

• Forged construction for enhanced strength and durability

• Elliptical design promotes uniform bearing surface under heat expansion

• Maximised heat transfer from combustion chamber to cylinder walls

• Even thrust load distribution reduces risk of piston collapse

• Made in Germany

Specifications

• Bore: 56mm (Measured: 55.96mm)

• Display Volume: 124 cm³

• Stroke: 50.60mm

• Clearance: 0.04mm

• Compression Height: 30.60mm

• Wossner Compression Ratio: 2-stroke

• OEM Compression Ratio: 2-stroke

• Part No.: 56-W905.B (Wossner Piston Honda MTX125 56 mm Bore, PN# 8190DA)

• Lock P/N: CW16

• Pin P/N: WP036

• Ring Set P/N: RSB5600 x 2

Vehicle Fitments

• 1988 Honda MTX 125 RALLY

• 1989 Honda MTX 125 RALLY

• 1990 Honda MTX 125 RALLY