PISTON KIT 01-08 KTM50 SX 39.5, PROX 01.6012.B
Piston kit with a 39.50mm bore. Includes piston rings, wrist pin, and circlips for immediate installation. ProX pistons are precision machined using advanced CNC equipment and employ a low-expansion, low-friction piston alloy utilized by major Japanese engine manufacturers. Features an OEM-style tin coating to aid in the break-in process. Replacement parts include piston rings (02.6012), piston pin (04.1233), and piston clips (05.1210C). Manufacturer part number is 01.6012.B.
- SKU
- 56-W803.B.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (4)
FULL DESCRIPTION
ProX Piston Kit 39.50mm Bore
This ProX Piston Kit is designed for immediate installation, ensuring a seamless upgrade for your engine. Each kit includes a precisely machined piston, high-quality piston rings, a durable wrist pin, and essential circlips.
ProX pistons are manufactured using advanced CNC equipment, employing the same low-expansion, low-friction piston alloy trusted by major Japanese engine manufacturers. The piston features an OEM-style tin coating, which aids in the crucial break-in process when your machine is first started.
This kit provides all the necessary components for a complete piston replacement, including:
- Piston Rings
- Piston Pin
- Piston Circlips


