PISTON KIT 81-25 PW50 41.00, PROX 01.2005.100
ProX 2-stroke piston kit 41.00mm bore. Includes piston rings, wrist pin, and circlips. Precision machined on state-of-the-art CNC equipment using a low-expansion, low-friction piston alloy identical to that used by major Japanese engine manufacturers. Features an OEM-style tin coating to aid in the break-in process. Replacement parts include piston rings (02.2003.100), piston pin (04.1033), and piston clips (05.1010G).
- SKU
- 56-W938+100.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Piston Kit - 41.00mm Bore
This ProX Piston Kit is designed for direct replacement and includes all necessary components for installation. Each kit comes complete with piston rings, wrist pin, and circlips.
ProX pistons are manufactured using advanced CNC machinery and are crafted from a low-expansion, low-friction aluminum alloy, mirroring the materials used by major Japanese engine manufacturers. To aid in the initial break-in period, the piston features an OEM-style tin coating.
- Precision Machined: Utilizes state-of-the-art CNC equipment for accuracy.
- High-Quality Alloy: Made with a low-expansion, low-friction aluminum alloy.
- Enhanced Break-In: Features an OEM-style tin coating for easier initial engine seating.
- Complete Kit: Includes piston rings, wrist pin, and circlips for a ready-to-install solution.


