PISTON KIT 04-07 CRF250R 78.00, PROX 01.1338.C 04-17 CRF250X
PISTON KIT 78.00mm STD COMPRESSION 12.9:1. ProX pistons are precision machined on state of the art CNC equipment using a low-expansion, low-friction piston alloy. This piston kit is a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, or Personal Watercraft. Most ProX pistons come with a coating. OEM style Tin coated pistons assist the wear in process when the bike is first started. A new skirt coating assists the wear in process and helps reduce friction after wear in. The black coating increases performance. Replacement parts include PROX RING SET 02.1335, PROX PISTON PIN 04.1641.5, and PROX CLIPS 05.1612. Part Number: PROX 01.1338.C.
- SKU
- 56-W4829.C.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Piston Kit - 78.00mm Standard Compression
This ProX Piston Kit is a high-quality replacement part designed for your motorcycle, scooter, moped, ATV, or personal watercraft. Engineered with precision on state-of-the-art CNC equipment, this piston utilizes the same low-expansion, low-friction alloy trusted by major Japanese engine manufacturers.
Key Features:
- Piston Diameter: 78.00mm
- Compression Ratio: 12.9:1
- Material: Low-expansion, low-friction piston alloy
- Coating: Features an advanced skirt coating that assists in the initial wear-in process and reduces friction after break-in. This black coating is formulated with a specialized blend of materials to enhance performance.
- Precision Machining: Manufactured using the latest CNC equipment for exact tolerances.
- OEM Style: Designed as a first-class solution to replace original pistons.
Replacement Parts Available:
- ProX Ring Set: 02.1335
- ProX Piston Pin: 04.1641.5
- ProX Clips: 05.1612


