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 - 66.40mm Bore - 250cc - Size C - 01.6343.C
Product info
- Item number
- 09101165
- Manufacturer number
- 01.6343.C
- Position
Upgrade your engine's performance with the Prox Piston Kit, designed as a direct OEM replacement for your 250cc 2-stroke engine. Manufactured in Japan to meet or exceed OEM specifications, this kit ensures reliability and optimal performance. Experience enhanced power and durability with this high-quality piston kit.
Description
The Prox Piston Kit is meticulously crafted from a high-silicon-content aluminum alloy, offering exceptional strength and heat resistance. The piston is cast to precise standards and then CNC-machined to extremely close tolerances, guaranteeing a perfect fit and optimal combustion. This standard size piston kit delivers consistent performance and extends the life of your engine. The moly coated skirt reduces friction and improves wear resistance, enhancing overall engine efficiency and longevity. Suitable for enthusiasts and professionals alike, this kit provides everything needed for a complete piston replacement.
Features & highlights
- Direct OEM replacement: Ensures easy installation and compatibility.
- High-silicon aluminum alloy: Provides superior strength and heat resistance.
- CNC-machined: Guarantees precise tolerances for optimal performance.
- Moly coated skirt: Reduces friction and improves wear resistance.
- Complete kit: Includes piston, ring kit, wrist pin, and circlips for a comprehensive rebuild.
Technical specifications
- Brand: Prox
- Product Name: Piston Kit
- MPN: 09101165
- Engine Type: 2-Stroke
- Displacement: 250 cc
- Bore Size: 66.40 mm
- Piston Size: 66.36 mm
- Bore - Oversize: Standard
- Compression Ratio: Standard
- Piston Material: Aluminum Alloy
- Skirt Coating: Moly Coated
- Type: Standard Size C
- Units: Kit
Important to know
This kit contains all necessary components for a standard piston replacement. Please ensure compatibility with your specific motorcycle model before installation.
- Brand
- PROX
- Vendor part number
- 01.6343.C
- Product name
- Piston Kit
- Bore size
- 66,40 mm
- Compression ratio
- Standard
- Displacement
- 250 cc
- Piston material
- Aluminum Alloy
- Piston size
- 66.36 mm
- Skirt coating
- Moly Coated
- Engine type
- 2-Stroke
- Type
- Standard Size C
- 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
4.8 out of 5 on TrustpilotRead our reviews →
Certified e-mærket web shop
