PISTON KIT 01-08 KTM50 SX 39.5, PROX 01.6012.A
2-stroke piston kit with 39.50mm bore. Includes piston rings, wrist pin, and circlips. Precision machined using the same low-expansion, low-friction piston alloy used by major Japanese engine manufacturers. Features OEM style tin coating for break-in assistance. Replacement parts: piston rings 02.6012, piston pin 04.1233, piston clips 05.1210C. Manufacturer part number: PROX 01.6012.A. Weight: 592 grams.
- SKU
- 56-W803.A.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Piston Kit - 39.50mm Bore
This ProX Piston Kit is designed for a 39.50mm bore and comes ready for installation. It includes all necessary components for a complete engine rebuild, ensuring your motorcycle performs at its best.
ProX pistons are manufactured using advanced CNC equipment, utilizing a premium low-expansion, low-friction alloy favored by major Japanese engine manufacturers. This ensures optimal performance and durability.
The kit features an OEM-style tin coating that aids in the crucial break-in process when you first start your engine, promoting longevity and smooth operation from the outset.
Key Features:
- Complete 2-stroke piston kit
- Precision machined for exact fitment
- Low-expansion, low-friction piston alloy
- OEM-style tin coating for enhanced break-in
- Includes piston rings, wrist pin, and circlips
Replacement Parts Included:
- Piston Rings
- Piston Pin
- Piston Clips


