PISTON KIT 16-18 YZF250 77.00, PROX 01.2417.C 1SM-11631-10-00, 13.5:1 (76.97mm)
ProX Piston Kit 13.5:1 (76.97mm). This kit is ready to install and includes 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, similar to that used by major Japanese engine manufacturers. It features an OEM-style tin coating to aid the break-in process. Replacement ring set: 02.2417. Manufacturer part number: 01.2417.C.
- SKU
- 56-W4966.C.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Piston Kit - 13.5:1 Compression (76.97mm)
This ProX Piston Kit is designed for high-performance engine builds, offering a 13.5:1 compression ratio for increased power output. The piston measures 76.97mm in diameter.
Engineered for durability and optimal performance, ProX pistons are manufactured using the latest state-of-the-art CNC equipment. The alloy used features low expansion and low friction characteristics, mirroring the materials favored by major Japanese engine manufacturers.
Key Features:
- Complete kit ready for installation
- Includes piston rings, wrist pin, and circlips
- Precision machined on advanced CNC equipment
- Utilizes a low-expansion, low-friction piston alloy
- Features an OEM-style tin coating to aid in the break-in process
- Compression Ratio: 13.5:1
- Piston Diameter: 76.97mm
Replacement ring set available separately: 02.2417.


