PISTON KIT KXF RMZ 250 77.00 B, PROX 01.4335.B
Piston kit 77.00mm bore. Includes piston rings, wrist pin, and circlips. Precision machined using a low-expansion, low-friction piston alloy. Features an OEM-style tin coating to aid break-in. Replacement parts: Piston Rings 02.4334, Piston Pin 04.1645, Piston Clips 05.1612C. Manufacturer part number 01.4335.B.
- SKU
- 56-W4842.B.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (2)
FULL DESCRIPTION
ProX Piston Kit 77.00mm Bore for High-Performance Engines
This ProX Piston Kit is engineered for precision and performance, featuring a 77.00mm bore. Each kit is ready for immediate installation and includes all necessary components: piston rings, wrist pin, and circlips, ensuring a complete and hassle-free rebuild.
Key Features:
- Precision Machining: ProX pistons are crafted using advanced, state-of-the-art CNC equipment for superior accuracy and consistency.
- Premium Alloy Construction: Utilizes a low-expansion, low-friction aluminum alloy, identical to that used by major Japanese engine manufacturers, for optimal performance and durability.
- Enhanced Break-In Process: Features an OEM-style tin coating designed to facilitate a smoother and more effective break-in period upon initial engine startup.
- Complete Kit: Supplied with piston rings, wrist pin, and circlips for a comprehensive solution.
Replacement Parts: This kit contains specific part numbers for individual components should they ever be needed: Piston Rings (02.4334), Piston Pin (04.1645), and Piston Clips (05.1612C).
Manufacturer: Pro-X Racing


