Product description
The Prox Piston Kit For Yamaha WRF250 2015-2017 76.97 mm is part of the latest collection from Prox.
Features:
- Kit includes piston, rings, wrist pin and circlips
- Precision machined on state of the art CNC equipment
- Made with low expansion, low friction alloy
Specifications:
- Bore - Oversize Metric: Standard
- Bore - Oversize: Standard
- Bore Size: 77.00 mm
- Compression Ratio Imperial: 13.5
- Compression Ratio: 13.5
- Displacement: 250 cc
- Engine Type: 4-Stroke
- Piston Material: Aluminum Alloy| Forged
- Piston Size Metric: 76.97 mm
- Piston Size: 76.97 mm
- Product Name: Piston Kit
- Skirt Coating: Non-Coated
To fit:
- YAMAHA WR 250 F 2015 American Models
- YAMAHA WR 250 F 2015 European Models
- YAMAHA WR 250 F 2016 American Models
- YAMAHA WR 250 F 2016 European Models
- YAMAHA WR 250 F 2017 American Models
- YAMAHA WR 250 F 2017 European Models
- YAMAHA YZ 250 FX 2015 American Models
- YAMAHA YZ 250 FX 2016 American Models
- YAMAHA YZ 250 F 2014 American Models
- YAMAHA YZ 250 F 2014 European Models
- YAMAHA YZ 250 F 2015 American Models
- YAMAHA YZ 250 F 2015 European Models
Manufacturer part number: 01.2414.C
View all Prox. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Prox Piston Kit For Yamaha WRF250 2015-2017 76.97 mm
To fit:
- YAMAHA WR 250 F 2015 American Models
- YAMAHA WR 250 F 2015 European Models
- YAMAHA WR 250 F 2016 American Models
- YAMAHA WR 250 F 2016 European Models
- YAMAHA WR 250 F 2017 American Models
- YAMAHA WR 250 F 2017 European Models
- YAMAHA YZ 250 FX 2015 American Models
- YAMAHA YZ 250 FX 2016 American Models
- YAMAHA YZ 250 F 2014 American Models
- YAMAHA YZ 250 F 2014 European Models
- YAMAHA YZ 250 F 2015 American Models
- YAMAHA YZ 250 F 2015 European 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 Yamaha WRF250 2015-2017 76.97 mm is part of the latest collection from Prox.
Features:
- Kit includes piston, rings, wrist pin and circlips
- Precision machined on state of the art CNC equipment
- Made with low expansion, low friction alloy
Specifications:
- Bore - Oversize Metric: Standard
- Bore - Oversize: Standard
- Bore Size: 77.00 mm
- Compression Ratio Imperial: 13.5
- Compression Ratio: 13.5
- Displacement: 250 cc
- Engine Type: 4-Stroke
- Piston Material: Aluminum Alloy| Forged
- Piston Size Metric: 76.97 mm
- Piston Size: 76.97 mm
- Product Name: Piston Kit
- Skirt Coating: Non-Coated
To fit:
- YAMAHA WR 250 F 2015 American Models
- YAMAHA WR 250 F 2015 European Models
- YAMAHA WR 250 F 2016 American Models
- YAMAHA WR 250 F 2016 European Models
- YAMAHA WR 250 F 2017 American Models
- YAMAHA WR 250 F 2017 European Models
- YAMAHA YZ 250 FX 2015 American Models
- YAMAHA YZ 250 FX 2016 American Models
- YAMAHA YZ 250 F 2014 American Models
- YAMAHA YZ 250 F 2014 European Models
- YAMAHA YZ 250 F 2015 American Models
- YAMAHA YZ 250 F 2015 European Models
Manufacturer part number: 01.2414.C
View all Prox. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Prox Piston Kit For Yamaha WRF250 2015-2017 76.97 mm
To fit:
- YAMAHA WR 250 F 2015 American Models
- YAMAHA WR 250 F 2015 European Models
- YAMAHA WR 250 F 2016 American Models
- YAMAHA WR 250 F 2016 European Models
- YAMAHA WR 250 F 2017 American Models
- YAMAHA WR 250 F 2017 European Models
- YAMAHA YZ 250 FX 2015 American Models
- YAMAHA YZ 250 FX 2016 American Models
- YAMAHA YZ 250 F 2014 American Models
- YAMAHA YZ 250 F 2014 European Models
- YAMAHA YZ 250 F 2015 American Models
- YAMAHA YZ 250 F 2015 European 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.































