Product description
The Prox Piston Kit For Beta RR 300 2013-2015 71.95 mm is part of the latest collection from Prox.
Features:
- Manufactured in Japan and designed to be OEM replacement
- Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances
- Kit includes piston, ring kit, wrist pin, and circlips
Specifications:
- Bore - Oversize Metric: Standard
- Bore - Oversize: Standard
- Bore Size: 72.00 mm
- Compression Ratio Imperial: Standard
- Compression Ratio: Standard
- Displacement: 300 cc
- Engine Type: 2-Stroke
- Piston Material: Aluminum Alloy
- Piston Size Metric: 71.95 mm
- Piston Size: 71.95 mm
- Product Name: Piston Kit
- Skirt Coating: Non-Coated
To fit:
- BETA RR 300 2013 All Models
- BETA RR 300 2014 Racing All Models
- BETA RR 300 2014 All Models
- BETA RR 300 2015 Racing All Models
- BETA RR 300 2015 All Models
Manufacturer part number: 01.7393.B
View all Prox. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Prox Piston Kit For Beta RR 300 2013-2015 71.95 mm
To fit:
- BETA RR 300 2013 All Models
- BETA RR 300 2014 Racing All Models
- BETA RR 300 2014 All Models
- BETA RR 300 2015 Racing All Models
- BETA RR 300 2015 All Models

ProX is a Dutch brand specialising in high-quality replacement parts for motorcycles, motocross, ATVs, and other powersports vehicles. Their range includes pistons, connecting rods, clutch components, bearings, and valves, all manufactured to OEM standards. ProX parts are trusted worldwide for durability, precision, and performance, making them a go-to choice for riders.
Product description
The Prox Piston Kit For Beta RR 300 2013-2015 71.95 mm is part of the latest collection from Prox.
Features:
- Manufactured in Japan and designed to be OEM replacement
- Cast from a high-silicon-content aluminum alloy that meets or exceeds OEM specifications, then CNC-machined to extremely close tolerances
- Kit includes piston, ring kit, wrist pin, and circlips
Specifications:
- Bore - Oversize Metric: Standard
- Bore - Oversize: Standard
- Bore Size: 72.00 mm
- Compression Ratio Imperial: Standard
- Compression Ratio: Standard
- Displacement: 300 cc
- Engine Type: 2-Stroke
- Piston Material: Aluminum Alloy
- Piston Size Metric: 71.95 mm
- Piston Size: 71.95 mm
- Product Name: Piston Kit
- Skirt Coating: Non-Coated
To fit:
- BETA RR 300 2013 All Models
- BETA RR 300 2014 Racing All Models
- BETA RR 300 2014 All Models
- BETA RR 300 2015 Racing All Models
- BETA RR 300 2015 All Models
Manufacturer part number: 01.7393.B
View all Prox. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Prox Piston Kit For Beta RR 300 2013-2015 71.95 mm
To fit:
- BETA RR 300 2013 All Models
- BETA RR 300 2014 Racing All Models
- BETA RR 300 2014 All Models
- BETA RR 300 2015 Racing All Models
- BETA RR 300 2015 All Models

ProX is a Dutch brand specialising in high-quality replacement parts for motorcycles, motocross, ATVs, and other powersports vehicles. Their range includes pistons, connecting rods, clutch components, bearings, and valves, all manufactured to OEM standards. ProX parts are trusted worldwide for durability, precision, and performance, making them a go-to choice for riders.































