PISTON KIT 88-90 MTX125 56.00, WOSSNER 8190DA HONDA ROAD
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 include forged construction for enhanced strength and durability, elliptical design promoting uniform bearing surface under heat expansion, maximised heat transfer from the combustion chamber to cylinder walls, and even thrust load distribution reducing the risk of piston collapse. 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.
- SKU
- 56-W905.A
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit for Honda MTX 125 RALLY
This Wossner forged piston kit is engineered for high performance and durability, designed as a direct replacement for Honda MTX 125 RALLY models. Manufactured in Germany, this piston utilizes advanced forging techniques and an elliptical design to ensure optimal performance and longevity.
Key Features:
- Forged construction provides superior strength and resistance to wear.
- Elliptical piston design promotes uniform bearing surface under thermal expansion.
- Engineered for maximized heat transfer from the combustion chamber to the cylinder walls.
- Even thrust load distribution minimizes the risk of piston collapse.
- Precision manufactured in Germany for exceptional quality control.
Specifications:
- Bore Size: 56.00mm (measured at 55.96mm)
- Piston Clearance: 0.04mm
- Compression Height: 30.60mm
- Wossner Compression Ratio: 2-stroke
- Includes necessary components for installation: Lock P/N: CW16, Pin P/N: WP036, Ring Set P/N: RSB5600 x 2.


