Namura .060 Over Bore Piston Kit for Honda Z50R, CRF50F, XR50R 40.5mm NX-10051-6
Namura .060 Over Bore Piston Kit for Honda Z50R, CRF50F, XR50R 40.5mm NX-10051-6
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.060 Over Bore Piston Kit for Namura
This .060 over bore piston kit supplies a 40.5mm piston for Honda Z50R, CRF50F, and XR50R, replacing OEM part NX-10051-6.
Overview
The .060 over bore piston kit for Namura is intended for Honda Z50R, CRF50F, and XR50R engines. It provides a 40.5mm bore for increased displacement and performance, suitable for rebuilding and upgrades.
Built For Performance
- Premium aluminum alloy casting
- Includes piston rings and wrist pin
- .060 over size for rebored cylinders
- Machined to precise tolerances
- Lightweight design reduces reciprocating mass
Fits These Machines
- for Honda Z50R
- for Honda CRF50F
- for Honda XR50R
On-The-Job Use
- Engine performance rebuilds
- Restoring lost compression
- Increasing engine displacement
- Replacing worn or damaged pistons
Specs At A Glance
| Part Number(s) | NX-10051-6 |
| Bore Size | 40.5mm |
| Over Size | .060 inch |
Good To Know
Q: Does this piston kit include the cylinder? A: No, this kit contains the piston, rings, and wrist pin only; cylinder must be bored to match.
Q: What is the OEM part number? A: It replaces OEM part NX-10051-6 for Honda Z50R, CRF50F, and XR50R models.
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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