PISTON KIT 12-13 YZF250 77.00, PROX 01.2412.C, 3-RING
ProX Piston Kit 77.00mm bore, 3-ring, STD compression 13.5:1. Ready to install, ProX Piston Kits are supplied complete with piston rings, wrist pin, and circlips. ProX pistons are precision machined on state of the art CNC equipment and use a low-expansion, low-friction piston alloy. Uses an OEM style tin coating to assist the break-in process. Replacement parts: ProX ring set 02.2402, ProX pin 04.1641.9, ProX clips 05.1612C. Part number 01.2412.C.
- SKU
- 56-W108.00C.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (2)
FULL DESCRIPTION
ProX Piston Kit - 77.00mm Bore
This ProX Piston Kit is designed for optimal performance and durability. Precision-machined using state-of-the-art CNC equipment, ProX pistons are crafted from a low-expansion, low-friction 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 rebuild.
Key Features:
- Bore Size: 77.00 mm
- Compression Ratio: Standard 13.5:1
- Ring Configuration: 3-Ring
- Included Components: Piston, piston rings, wrist pin, and circlips for a complete ready-to-install solution.
- Break-in Assistance: Features an OEM-style tin coating to aid in the initial break-in process.
- Material: Constructed from a premium low-expansion, low-friction piston alloy.
This high-quality piston kit ensures reliable performance and longevity for your engine.


