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 4-Stroke Forged Piston Kit - 76.80mm Bore - Size B - 01.1343.B
Product info
- Item number
- 09104534
- Manufacturer number
- 01.1343.B
- Position
Upgrade your engine's performance with the Prox Piston Kit. This kit provides a reliable and high-performance replacement for your OEM piston, ensuring optimal engine function and longevity. Built to exacting standards, the Prox piston kit delivers superior quality and performance.
Description
The Prox Piston Kit is engineered to meet or exceed OEM specifications, offering a direct replacement for your original piston. Manufactured in Japan, each piston is cast from a high-silicon-content aluminum alloy and then CNC-machined to achieve extremely tight tolerances. The aluminum alloy construction ensures excellent heat dissipation and durability, while the precision machining guarantees optimal fit and performance. The 76.80mm standard bore size and 13.5:1 compression ratio help restore your engine's power and efficiency. The moly coated skirt reduces friction and wear, extending the life of the piston and cylinder. This kit is designed for 4-stroke engines and is a standard size B piston.
Features & highlights
- Manufactured in Japan to ensure top-tier quality and precision.
- Cast from high-silicon-content aluminum alloy for superior strength and heat resistance.
- CNC-machined to extremely close tolerances for optimal fit and performance.
- Moly coated skirt reduces friction and wear, maximizing engine life.
- Complete kit includes piston, ring kit, wrist pin, and circlips for a comprehensive replacement.
- Designed as a direct OEM replacement for easy installation.
Technical specifications
- Brand: Prox
- Part Number: 01.1343.B
- Bore Size: 76.80 mm
- Piston Size: 76.78 mm
- Compression Ratio: 13.5:1
- Engine Type: 4-Stroke
- Piston Material: Aluminum Alloy, Forged
- Skirt Coating: Moly Coated
- Type: Standard Size B
- Units: Kit
- Bore - Oversize: Standard
Important to know
This kit includes everything needed for a standard piston replacement: piston, ring kit, wrist pin, and circlips. Professional installation is recommended to ensure proper fitment and performance.
- Brand
- PROX
- Vendor part number
- 01.1343.B
- Product name
- Piston Kit
- Bore size
- 76,80 mm
- Compression ratio
- 13.5:1
- Piston material
- Aluminum Alloy, Forged
- Piston size
- 76.78 mm
- Skirt coating
- Moly Coated
- Engine type
- 4-Stroke
- Type
- Standard Size B
- 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
