PISTON KIT 87-93 KTM125, WOSSNER 8011DB FORGED MX
Wossner forged piston kit 8011DB is a 54.20mm (+0.01 oversize) piston designed for 125cc two-stroke models. This piston is engineered for high performance and durability, offering optimised heat transfer from the combustion chamber to the cylinder walls. The elliptical design ensures uniform bearing surface distribution under thermal expansion, reducing the risk of piston collapse and improving overall engine efficiency. Features include a forged piston design for increased strength and durability, optimised heat transfer, and an elliptical shape for uniform load distribution and prevention of localised stress. Manufactured in Germany. Specifications: 125cm³, bore size 54.20mm (+0.01 oversize), stroke 54.10mm, piston-to-wall clearance 0.06mm, compression height 28.00mm, compression ratio 2-stroke (Wossner and OEM). Cross-reference OEM part numbers: Wossner Piston 8011DB, Lock CW15, Pin WP032, Ring Set RSB5425 x 2. Internal Reference Part No. 56-W627.00B.WO. Weight 180g.
- SKU
- 56-W627.00B.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit 54.20mm (+0.01) for KTM 125cc
This Wossner forged piston kit, model 8011DB, is precision-engineered for high-performance KTM 125cc two-stroke engines manufactured between 1987 and 1993. Constructed using a forged design, this piston offers superior strength and durability for demanding riding conditions. Its advanced elliptical shape ensures uniform bearing surface distribution, even under thermal expansion, which helps prevent piston collapse and enhances overall engine efficiency by optimizing heat transfer from the combustion chamber to the cylinder walls. Manufactured in Germany, this kit adheres to stringent quality standards for reliable performance.
Key Features:
- Forged piston design for increased strength and longevity.
- Engineered for optimized heat transfer from the combustion chamber to cylinder walls.
- Elliptical shape promotes uniform load distribution and prevents localized stress.
- High-quality manufacturing standards from Germany.
Specifications:
- Engine Displacement: 125 cm³
- Bore Size: 54.20mm (+0.01 oversize)
- Stroke: 54.10mm
- Piston-to-Wall Clearance: 0.06mm
- Compression Height: 28.00mm
- Compression Ratio: Compatible with 2-stroke (Wossner and OEM)
Included Components:
- Wossner Piston: 8011DB
- Lock: CW15
- Pin: WP032
- Ring Set: RSB5425 (quantity 2)
