Namura Top End Repair Kit for Yamaha DT125LC RD125LC .030 Over Bore 56.75mm
Namura Top End Repair Kit for Yamaha DT125LC RD125LC .030 Over Bore 56.75mm
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Top End Repair Kit for Yamaha
This top end repair kit, manufactured by Namura, is designed for Yamaha DT125LC and RD125LC models, providing a .030 over bore (56.75mm) piston and all necessary components for a complete top end rebuild.
Overview
This top end repair kit includes a piston, rings, pin, clips, and gaskets for Yamaha DT125LC and RD125LC motorcycles. It is machined to .030 over bore (56.75mm) to restore cylinder performance after wear. The kit is a cost-effective solution for rebuilding the top end of your Yamaha two-stroke engine.
Built For Performance
- Includes Namura forged piston for strength
- Precision-machined to .030 over bore (56.75mm)
- Complete gasket set for a secure seal
- Wrist pin and circlips included for easy assembly
- High-quality rings for optimal compression
- Direct fit for DT125LC and RD125LC
Fits These Machines
- for Yamaha DT125LC
- for Yamaha RD125LC
On-The-Job Use
- Rebuilding top end after cylinder wear or seizure
- Motocross and off-road racing applications
- Street riding on vintage Yamaha two-stroke bikes
- General engine restoration and performance maintenance
Specs At A Glance
| Bore Size | 56.75mm (.030 over) |
| Piston Type | Forged (Namura) |
| Kit Includes | Piston, rings, pin, clips, gaskets |
Good To Know
Q: Is a cylinder rebore required for this kit? A: Yes, this .030 over bore kit requires the cylinder to be bored to match the piston size. Consult a professional machinist.
Q: Will this kit work on Yamaha DT125LC with stock bore? A: No, this is an overbore kit intended for cylinders that have been worn or damaged. Stock bore is 56.0mm; a .030 over requires machining.
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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