Namura Standard Bore Size B Top End Kit for KTM 125 SX GP SERIES 2002-2006 54mm
Namura Standard Bore Size B Top End Kit for KTM 125 SX GP SERIES 2002-2006 54mm
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Standard Bore Size B Top End Kit for KTM
This Namura standard bore size B top end kit for KTM 125 SX GP SERIES 2002-2006 54mm is a complete replacement cylinder and piston assembly designed to restore compression and performance in your two-stroke engine.
Overview
This Namura standard bore size B top end kit offers a direct-fit cylinder and piston set for KTM 125 SX GP SERIES models from 2002 to 2006. The kit includes a 54mm bore cylinder, piston, rings, wrist pin, and circlips, providing everything needed for a top end rebuild. It is engineered for reliability and consistent power delivery on the track or trail.
Built For Performance
- Precision-machined 54mm bore cylinder for accurate clearance
- High-strength cast piston with improved ring groove design
- Includes complete gasket set for hassle-free installation
- Rings pre-gapped to specification reduce break-in time
- Wrist pin and circlips included for a complete rebuild kit
Fits These Machines
- for KTM 125 SX GP SERIES 2002
- for KTM 125 SX GP SERIES 2003
- for KTM 125 SX GP SERIES 2004
- for KTM 125 SX GP SERIES 2005
- for KTM 125 SX GP SERIES 2006
On-The-Job Use
- Restore top end performance on motocross tracks
- Ideal for rebuilding worn cylinders in trail riding applications
- Commonly used during seasonal engine overhauls
- Suitable for competitive race environments requiring reliable power
Specs At A Glance
| Bore Size | 54mm |
| Kit Type | Standard Bore Size B Top End Kit |
| Compatibility | KTM 125 SX GP SERIES 2002-2006 |
Good To Know
Q: Will this top end kit work with my stock cylinder head? A: Yes, this kit is designed as a direct replacement for the original cylinder and piston assembly on compatible models, using your existing cylinder head.
Q: Does the kit include the necessary gaskets? A: Yes, the kit comes with a full gasket set, including base gasket, head gasket, and exhaust gasket, for a complete top end rebuild.
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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