PISTON KIT 90-93 YZ125 56.00 B, PROX 01.2211.B
ProX Piston Kit 2-stroke, 56.00mm bore. This kit is ready to install and includes piston rings, wrist pin, and circlips. ProX pistons are precision machined using CNC equipment and a low-expansion, low-friction piston alloy. Features an OEM-style tin coating for break-in assistance. Replacement parts include piston rings, piston pin (04.1647), and piston clips (05.1612C). Manufacturer: Pro-X Racing.
- SKU
- 56-W629+00B.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Piston Kit - 56.00mm Bore
This ProX Piston Kit is designed to be a direct replacement for your engine's original piston. It is precision machined using advanced CNC equipment and constructed from a high-quality, low-expansion, low-friction piston alloy, identical to what major Japanese engine manufacturers utilize.
The kit includes everything you need for a complete installation:
- Piston
- Piston Rings
- Wrist Pin
- Circlips
The piston features an OEM-style tin coating. This coating aids in the critical break-in process when you first start your machine, promoting smooth initial operation and longevity.
Key Features:
- 56.00mm bore size for a precise fit.
- Complete kit includes all necessary components.
- Manufactured with a low-expansion, low-friction alloy.
- Utilizes state-of-the-art CNC machining for accuracy.
- OEM-style tin coating for optimized break-in.
- High-quality replacement parts.


