PISTON KIT 06-09 KX250F 77.00, PROX 01.4337.B
ProX 4-stroke piston kit with a 77.00mm bore. This kit includes the piston, piston rings, wrist pin, and circlips. ProX pistons are precision machined using state-of-the-art CNC equipment and utilize a low-expansion, low-friction piston alloy. The piston features an OEM-style tin coating to aid in the break-in process. Replacement parts are available including piston rings (02.4336), piston pin (04.1645), and piston clips (05.1612C). Manufacturer part number: 01.4337.B.
- SKU
- 56-W4920.B.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Piston Kit 77.00mm Bore
This ProX Piston Kit is designed for high-performance 4-stroke engines. It is precision machined using the latest CNC equipment and constructed from a low-expansion, low-friction piston alloy, mirroring the materials used by major Japanese engine manufacturers. This kit is ready for immediate installation and includes all necessary components for a complete engine rebuild.
The included piston features an OEM style tin coating, which aids in the crucial break-in process when your machine is first started, promoting longevity and optimal performance from the outset.
Key Features:
- Piston Kit with a 77.00mm bore diameter.
- Supplied complete with piston rings, wrist pin, and circlips.
- Precision machined on state-of-the-art CNC equipment.
- Constructed from a low-expansion, low-friction piston alloy.
- Features an OEM style tin coating for assisted break-in.
- Designed for optimal performance and engine longevity.
Replacement Parts Included:
- Piston Rings
- Piston Pin
- Piston Clips


