PISTON KIT DT RD 125 56.25, NAMURA NX-40010-1YAM 75-92
4.1 Trustpilot 99.9% positive on eBay
UK delivery £4.99, free over £60 2–4 business days
Spread the cost with 18+, T&Cs apply
Namura piston kit NX-40010-1 for standard 56.25mm bore. Includes piston, OEM quality rings, wrist pin, and circlips. MOS2 coating and hard anodizing.
- SKU
- 56-W253.025.NT
- Brand
- Namura Technologies
- Availability
- In Stock (7)
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
- 56.25mm
- Variant Id
- 255230
FULL DESCRIPTION
Namura Piston Kit for Yamaha DT & RD 125 Models
This high-quality piston kit from Namura Technologies is designed as a direct replacement for your Yamaha DT and RD 125 motorcycle. Engineered for precision and durability, this kit includes all the necessary components for a complete engine rebuild.
Key Features:
- Complete Kit: Includes piston, OEM quality rings, wrist pin, and circlips.
- Individually Wrapped: Piston is individually wrapped for protection.
- OEM Quality Rings: High-quality rings are packed separately for optimal condition.
- Direct Replacement: Designed for a perfect fit without the need for modifications.
- MOS2 Coating: Enhances lubrication and reduces friction.
- Hard Anodizing: Increases piston durability and resistance to wear.
- Standard Size: This kit is for a 56.25mm bore size.
Namura piston kits are manufactured to meet or exceed OEM specifications, ensuring reliable performance and longevity for your motorcycle engine.
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.


