PISTON KIT 00-09 KTM520 525 95, PROX 01.6521.A BETA 525RR
Forged Piston Kit A 95.00 mm bore, STD. Compression 12.0:1. ProX Piston Kits are supplied complete with piston rings, wrist pin, and circlips. ProX pistons are precision machined on the latest CNC equipment and use the same low-expansion, low-friction piston alloy all major Japanese engine manufacturers use. Uses an OEM style tin coating to assist the break-in process. Replacement parts: PROX RING SET 02.6424, PROX PISTON PIN 04.2050.5, PROX CLIPS 05.2012.
- SKU
- 56-W4731.A.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Forged Piston Kit
This ProX Piston Kit is designed for high-performance motorcycle and ATV engines. Forged from a premium, low-expansion, low-friction alloy identical to that used by major Japanese engine manufacturers, these pistons ensure durability and optimal performance. Each kit is precision-machined on state-of-the-art CNC equipment for exact tolerances.
The piston features a standard compression ratio of 12.0:1 and a bore size of 95.00 mm. To aid in the crucial break-in period, the piston includes an OEM-style tin coating, promoting smooth initial operation and engine longevity.
Key Features:
- Forged piston construction for superior strength and durability.
- Precision CNC machined for exact fitment.
- Low-expansion, low-friction alloy for optimal engine performance.
- Includes a tin coating for assisted break-in.
- Complete kit includes piston, rings, wrist pin, and circlips.
- Standard compression ratio of 12.0:1.
- Bore size: 95.00 mm.
Replacement parts for this kit include: PROX RING SET 02.6424, PROX PISTON PIN 04.2050.5, PROX CLIPS 05.2012.


