Namura Standard Bore Piston Kit for Honda Z50R, CRF50F & XR50R 39mm NX-10051
Namura Standard Bore Piston Kit for Honda Z50R, CRF50F & XR50R 39mm NX-10051
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Standard Bore Piston Kit for Honda
This Namura standard bore piston kit (39mm) replaces OEM part NX-10051 and fits Honda Z50R, CRF50F, and XR50R minibikes, providing reliable performance for small-displacement engines.
Overview
The Namura Standard Bore Piston Kit for Honda is a 39mm piston replacement designed for Z50R, CRF50F, and XR50R models. This kit includes piston, rings, and wrist pin for a complete top-end rebuild. It restores compression and power in small Honda engines.
Built For Performance
- 39mm bore size
- Includes piston rings and wrist pin
- Made from high-strength aluminum alloy
- Precision-machined for proper fit
- Designed for standard bore
Fits These Machines
- for Honda Z50R
- for Honda CRF50F
- for Honda XR50R
On-The-Job Use
- Used for top-end rebuilds on mini bikes and pit bikes
- Ideal for racing and recreational riding
- Restores engine performance after wear or damage
Specs At A Glance
| Part Number(s) | NX-10051 |
| Bore Size | 39mm |
| Piston Material | Aluminum alloy |
Good To Know
Q: Is this piston for standard or oversize bore? A: It is a standard bore 39mm piston.
Q: Does it come with a complete set of rings? A: Yes, it includes piston rings and wrist pin.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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