PISTON KIT 94-00 KTM125 54.25, PROX 01.6219.D
ProX Piston Kit 2-stroke 54.25mm bore. Ready to install, includes piston rings, wrist pin, and circlips. ProX pistons are precision machined on the latest CNC equipment and use a low-expansion, low-friction piston alloy. Features OEM style tin coating to assist break-in. Replacement parts for piston rings (02.6218), piston pin (04.1545), and piston clips (05.1510).
- SKU
- 56-W740.D.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (2)
FULL DESCRIPTION
ProX Piston Kit for KTM 125
This ProX Piston Kit is designed for high-performance and reliable operation. It features a precision-machined piston with a 54.25mm bore, ready for immediate installation.
ProX pistons are manufactured using advanced CNC equipment and utilize a low-expansion, low-friction alloy, mirroring the materials used by major Japanese engine manufacturers. The included OEM-style tin coating aids in a smooth break-in process for your engine.
This comprehensive kit includes all necessary components for a complete piston replacement:
- Piston Rings
- Wrist Pin
- Circlips
Key Features:
- Precision machined piston
- 54.25mm bore diameter
- Low-expansion, low-friction alloy
- OEM-style tin coating for assisted break-in
- Complete kit with rings, wrist pin, and circlips


