Does it fit your motorcycle?
Look it up by licence plate or VIN, or choose your model.
Confirmed compatible · Position:
This part doesn't fit your bike. See parts that fit
Fits most motorcycles
Not model-specific. Check dimensions and specifications in the description before ordering.
Chosen by size, not by model
The size is printed on the tyre sidewall, e.g. 120/70 ZR17, and in your registration document.
Checking fitment…
Fitment check unavailable
ProX Cast Piston Kit - 66.50mm Bore - 350cc - +2.50mm - 01.2020.250
Product info
- Item number
- 09100891
- Manufacturer number
- 01.2020.250
- Position
Upgrade your 2-stroke engine with the Prox Piston Kit, engineered for superior performance and durability. This kit provides a cost-effective solution for rebuilding your top end with high-quality components, ensuring optimal power and longevity.
Description
The Prox Piston Kit is meticulously crafted using state-of-the-art CNC equipment and a low-expansion, low-friction aluminum alloy. The oversized piston, at +2.50 mm, maximizes cylinder wall contact, resulting in improved compression and power output for your 350cc 2-stroke engine. Each piston features a moly coated skirt for reduced friction and enhanced wear resistance. This kit delivers reliable performance under demanding conditions. Ideal for enthusiasts and professionals seeking to restore or enhance their engine's performance, this Prox piston kit is a premium choice.
Features & highlights
- Oversized +2.50mm piston increases displacement and enhances engine performance.
- Precision CNC-machined for exact tolerances and optimal fit.
- Constructed from low-expansion, low-friction aluminum alloy for durability and reduced wear.
- Moly coated skirt minimizes friction and maximizes piston life.
- Complete kit includes piston, rings, circlips, and wrist pin for a comprehensive rebuild.
- Engineered for 350cc 2-stroke engines to improve power and reliability.
Technical specifications
- Brand: Prox
- Part Number: 01.2020.250
- Engine Type: 2-Stroke
- Displacement: 350 cc
- Bore Size: 66.50 mm
- Bore - Oversize: +2.50 mm
- Compression Ratio: Standard
- Piston Material: Cast Aluminum Alloy
- Skirt Coating: Moly Coated
- Units: Kit
Important to know
Verify compatibility with your specific engine model before installation. Professional installation is recommended.
- Brand
- PROX
- Vendor part number
- 01.2020.250
- Product name
- Piston Kit
- Bore size
- 66,50 mm
- Compression ratio
- Standard
- Displacement
- 350 cc
- Piston material
- Aluminum Alloy, Cast
- Skirt coating
- Moly Coated
- Engine type
- 2-Stroke
- Units
- Kit
Free shipping to a GLS parcel shop or parcel box on orders over €200.
We ship your order as quickly as we can. Orders are usually packed within 24 hours on weekdays.
You have a 14-day right of return. Read more
Certified e-mærket web shop
