PISTON KIT DT RD 125 56.50, WOSSNER 8003D050 YAM 75-92
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 18+, T&Cs apply
Wossner forged piston kit with a 56.50mm bore and 56.44mm diameter. Manufactured in Germany, this piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Features include forged construction for superior strength, optimized heat transfer for efficient combustion, and an elliptical design for uniform load distribution. Specifications: Bore: 56.50mm, Diameter: 56.44mm, Display (cm³): 124, Stroke (mm): 50.70, Clearance (mm): 0.06, Compression Height (mm): 29.90. Cross-reference OEM Part Numbers: Wossner Piston Yamaha 125DTE (PN# 8003D050), Lock P/N: CW16, Pin P/N: WP036, Ring Set P/N: RSB5650 x 2.
- SKU
- 56-W253.050
- Brand
- Wossner
- Availability
- In Stock (8)
Fitments (117)
| Make | Model | Year |
|---|---|---|
| HONDA | MTX 125 | 1983 |
| HONDA | MTX 125 | 1984 |
| HONDA | MTX 125 | 1985 |
| HONDA | MTX 125 | 1986 |
| HONDA | MTX 125 | 1987 |
| HONDA | MTX 125 | 1988 |
| HONDA | MTX 125 | 1989 |
| HONDA | MTX 125 | 1990 |
| HONDA | NSR 125 | 1983 |
| HONDA | NSR 125 | 1984 |
| HONDA | NSR 125 | 1985 |
| YAMAHA | DT 125 | 1975 |
| YAMAHA | DT 125 | 1976 |
| YAMAHA | DT 125 | 1977 |
| YAMAHA | DT 125 | 1978 |
| YAMAHA | DT 125 | 1979 |
| YAMAHA | DT 125 | 1980 |
| YAMAHA | DT 125 | 1981 |
| YAMAHA | DT 125 | 1982 |
| YAMAHA | DT 125 | 1983 |
| YAMAHA | DT 125 | 1984 |
| YAMAHA | DT 125 | 1985 |
| YAMAHA | DT 125 | 1986 |
| YAMAHA | DT 125 | 1987 |
| YAMAHA | DT 125 | 1988 |
| YAMAHA | DT 125 | 1989 |
| YAMAHA | DT 125 | 1990 |
| YAMAHA | DT 125 | 1991 |
| YAMAHA | DT 125 | 1992 |
| YAMAHA | DT E 125 | 1975 |
| YAMAHA | DT E 125 | 1976 |
| YAMAHA | DT E 125 | 1977 |
| YAMAHA | DT E 125 | 1978 |
| YAMAHA | DT E 125 | 1979 |
| YAMAHA | DT E 125 | 1980 |
| YAMAHA | DT E 125 | 1981 |
| YAMAHA | DT E 125 | 1982 |
| YAMAHA | DT F 125 | 1975 |
| YAMAHA | DT F 125 | 1976 |
| YAMAHA | DT F 125 | 1977 |
| YAMAHA | DT F 125 | 1978 |
| YAMAHA | DT F 125 | 1979 |
| YAMAHA | DT F 125 | 1980 |
| YAMAHA | DT F 125 | 1981 |
| YAMAHA | DT F 125 | 1982 |
| YAMAHA | DT LC 125 | 1975 |
| YAMAHA | DT LC 125 | 1976 |
| YAMAHA | DT LC 125 | 1977 |
| YAMAHA | DT LC 125 | 1978 |
| YAMAHA | DT LC 125 | 1979 |
| YAMAHA | DT LC 125 | 1980 |
| YAMAHA | DT LC 125 | 1981 |
| YAMAHA | DT LC 125 | 1982 |
| YAMAHA | DT LC 125 | 1983 |
| YAMAHA | DT LC 125 | 1984 |
| YAMAHA | DT LC 125 | 1985 |
| YAMAHA | DT LC 125 | 1986 |
| YAMAHA | DT LC 125 | 1987 |
| YAMAHA | DT LC 125 | 1988 |
| YAMAHA | DT LC 125 | 1989 |
| YAMAHA | DT LC 125 | 1990 |
| YAMAHA | DT LC 125 | 1991 |
| YAMAHA | DT LC 125 | 1992 |
| YAMAHA | DT MX 125 | 1975 |
| YAMAHA | DT MX 125 | 1976 |
| YAMAHA | DT MX 125 | 1977 |
| YAMAHA | DT MX 125 | 1978 |
| YAMAHA | DT MX 125 | 1979 |
| YAMAHA | DT MX 125 | 1980 |
| YAMAHA | DT MX 125 | 1981 |
| YAMAHA | DT MX 125 | 1982 |
| YAMAHA | DT MX 125 | 1983 |
| YAMAHA | DT MX 125 | 1984 |
| YAMAHA | DT MX 125 | 1985 |
| YAMAHA | DT MX 125 | 1986 |
| YAMAHA | DT MX 125 | 1987 |
| YAMAHA | DT MX 125 | 1988 |
| YAMAHA | DT MX 125 | 1989 |
| YAMAHA | DT MX 125 | 1990 |
| YAMAHA | DT MX 125 | 1991 |
| YAMAHA | DT MX 125 | 1992 |
| YAMAHA | RD 125 | 1975 |
| YAMAHA | RD 125 | 1976 |
| YAMAHA | RD 125 | 1977 |
| YAMAHA | RD 125 | 1978 |
| YAMAHA | RD 125 | 1979 |
| YAMAHA | RD 125 | 1980 |
| YAMAHA | RD 125 | 1981 |
| YAMAHA | RD 125 | 1982 |
| YAMAHA | RD 125 | 1983 |
| YAMAHA | RD 125 | 1984 |
| YAMAHA | RD 125 | 1985 |
| YAMAHA | RD 125 | 1986 |
| YAMAHA | RD 125 | 1987 |
| YAMAHA | RD 125 | 1988 |
| YAMAHA | RD 125 | 1989 |
| YAMAHA | RD 125 | 1990 |
| YAMAHA | RD 125 | 1991 |
| YAMAHA | RD 125 | 1992 |
| YAMAHA | RD LC 125 | 1975 |
| YAMAHA | RD LC 125 | 1976 |
| YAMAHA | RD LC 125 | 1977 |
| YAMAHA | RD LC 125 | 1978 |
| YAMAHA | RD LC 125 | 1979 |
| YAMAHA | RD LC 125 | 1980 |
| YAMAHA | RD LC 125 | 1981 |
| YAMAHA | RD LC 125 | 1982 |
| YAMAHA | RD LC 125 | 1983 |
| YAMAHA | RD LC 125 | 1984 |
| YAMAHA | RD LC 125 | 1985 |
| YAMAHA | RD LC 125 | 1986 |
| YAMAHA | RD LC 125 | 1987 |
| YAMAHA | RD LC 125 | 1988 |
| YAMAHA | RD LC 125 | 1989 |
| YAMAHA | RD LC 125 | 1990 |
| YAMAHA | RD LC 125 | 1991 |
| YAMAHA | RD LC 125 | 1992 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 56.5mm
- Variant Id
- 255231
FULL DESCRIPTION
Wossner Forged Piston Kit for Yamaha 125cc Models
Enhance the performance and durability of your Yamaha motorcycle with this premium Wossner forged piston kit. Engineered for superior strength and optimal heat management, this piston is designed to deliver reliable power and longevity. Its advanced elliptical design ensures uniform load distribution and heat transfer, preventing localized pressure and reducing the risk of piston collapse under extreme conditions. Manufactured to exacting standards in Germany, this kit represents exceptional quality and precision engineering.
Key Features:
- Forged construction for exceptional strength and resilience
- Advanced elliptical design for uniform bearing surface under heat expansion
- Promotes efficient heat transfer to cylinder walls
- Reduces localized pressure and evenly distributes thrust loads
- Meticulously manufactured in Germany
Specifications:
- Bore Diameter: 56.50mm
- Piston Diameter: 56.44mm
- Displacement: 124 cm³
- Stroke: 50.70mm
- Clearance: 0.06mm
- Compression Height: 29.90mm
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


