PISTON KIT 18-19 CRF250R 78.97, PROX 01.1348.A
Piston kit A 78.97mm bore. ProX pistons are precision machined on the latest CNC equipment using the same low-expansion, low-friction piston alloy used by major Japanese engine manufacturers. ProX Piston Kits are 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 you first start the bike. A new skirt coating assists the wear-in process and reduces friction after break-in. The black coating is made from a delicate mix of materials and will increase performance. Part number 01.1348.A.
- SKU
- 56-W8806.A.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Piston Kit A 78.97mm Bore
This ProX Piston Kit features a 78.97mm bore and is designed as a high-quality replacement for original pistons. ProX pistons are manufactured using advanced CNC equipment and utilize a low-expansion, low-friction piston alloy consistent with that used by major Japanese engine manufacturers.
Most ProX pistons come with performance-enhancing coatings. The OEM-style Tin coating aids the initial break-in process of the engine. Additionally, a new skirt coating has been developed to not only assist with wear-in but also to reduce friction over time. This black coating is formulated from a unique material blend engineered to boost performance.
- Piston Kit A
- 78.97mm Bore
- Precision machined on state-of-the-art CNC equipment
- Uses a low-expansion, low-friction piston alloy
- Includes OEM-style Tin coating for break-in assistance
- Features a specialized black skirt coating for friction reduction and performance enhancement
- Direct replacement for original pistons


