Vertex Forged Big Bore Piston Kit - Yamaha WR 250 F
Part number: 23129B
$289.95

Description
+3mm Forged Big Bore Piston Kit. 270cc. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications Compression Ratio: 12.5:1 Cylinder Diameter: 80mm Displacement: 270cc Piston O.D.: 79.97mm Size Over Standard: 3mm Vehicle Fitment Yamaha WR 250 F (2005-2014) Yamaha YZ 250 F (2005-2013) Vertex Pistons are precision-engineered for maximum performance and durability. Each kit is manufactured to OEM specifications with premium materials for a perfect fit. Backed by Vertex's quality guarantee.
Specifications
| compression ratio | 12.5:1 |
|---|---|
| cylinder diameter | 80mm |
| displacement | 270cc |
| part type | Forged Big Bore Piston Kit |
| piston od | 79.97 |
| size over std | 3mm |
| vehicle type | Dirt Bike |
Listed vehicle applications
| Year | Make | Model | Notes |
|---|---|---|---|
| 2014 | Yamaha | WR 250 F | Vertex manufacturer-listed application: 2005-2014 Yamaha WR 250 F. Part 23129B (Forged Big Bore Piston Kit). +3mm Forged Big Bore Piston Kit. 270cc. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications: Compression Ratio: 12.5:1; Cylinder Diameter: 80mm; Displacement: 270cc; Piston OD: 79.97; Size Over Std: 3mm. Confirm the listed component, engine configuration and measurements before ordering. |
| 2013 | Yamaha | WR 250 F | Vertex manufacturer-listed application: 2005-2014 Yamaha WR 250 F. Part 23129B (Forged Big Bore Piston Kit). +3mm Forged Big Bore Piston Kit. 270cc. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications: Compression Ratio: 12.5:1; Cylinder Diameter: 80mm; Displacement: 270cc; Piston OD: 79.97; Size Over Std: 3mm. Confirm the listed component, engine configuration and measurements before ordering. |
| 2012 | Yamaha | WR 250 F | Vertex manufacturer-listed application: 2005-2014 Yamaha WR 250 F. Part 23129B (Forged Big Bore Piston Kit). +3mm Forged Big Bore Piston Kit. 270cc. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications: Compression Ratio: 12.5:1; Cylinder Diameter: 80mm; Displacement: 270cc; Piston OD: 79.97; Size Over Std: 3mm. Confirm the listed component, engine configuration and measurements before ordering. |
| 2011 | Yamaha | WR 250 F | Vertex manufacturer-listed application: 2005-2014 Yamaha WR 250 F. Part 23129B (Forged Big Bore Piston Kit). +3mm Forged Big Bore Piston Kit. 270cc. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications: Compression Ratio: 12.5:1; Cylinder Diameter: 80mm; Displacement: 270cc; Piston OD: 79.97; Size Over Std: 3mm. Confirm the listed component, engine configuration and measurements before ordering. |
| 2010 | Yamaha | WR 250 F | Vertex manufacturer-listed application: 2005-2014 Yamaha WR 250 F. Part 23129B (Forged Big Bore Piston Kit). +3mm Forged Big Bore Piston Kit. 270cc. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications: Compression Ratio: 12.5:1; Cylinder Diameter: 80mm; Displacement: 270cc; Piston OD: 79.97; Size Over Std: 3mm. Confirm the listed component, engine configuration and measurements before ordering. |
| 2009 | Yamaha | WR 250 F | Vertex manufacturer-listed application: 2005-2014 Yamaha WR 250 F. Part 23129B (Forged Big Bore Piston Kit). +3mm Forged Big Bore Piston Kit. 270cc. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications: Compression Ratio: 12.5:1; Cylinder Diameter: 80mm; Displacement: 270cc; Piston OD: 79.97; Size Over Std: 3mm. Confirm the listed component, engine configuration and measurements before ordering. |
| 2008 | Yamaha | WR 250 F | Vertex manufacturer-listed application: 2005-2014 Yamaha WR 250 F. Part 23129B (Forged Big Bore Piston Kit). +3mm Forged Big Bore Piston Kit. 270cc. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications: Compression Ratio: 12.5:1; Cylinder Diameter: 80mm; Displacement: 270cc; Piston OD: 79.97; Size Over Std: 3mm. Confirm the listed component, engine configuration and measurements before ordering. |
| 2007 | Yamaha | WR 250 F | Vertex manufacturer-listed application: 2005-2014 Yamaha WR 250 F. Part 23129B (Forged Big Bore Piston Kit). +3mm Forged Big Bore Piston Kit. 270cc. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications: Compression Ratio: 12.5:1; Cylinder Diameter: 80mm; Displacement: 270cc; Piston OD: 79.97; Size Over Std: 3mm. Confirm the listed component, engine configuration and measurements before ordering. |
| 2006 | Yamaha | WR 250 F | Vertex manufacturer-listed application: 2005-2014 Yamaha WR 250 F. Part 23129B (Forged Big Bore Piston Kit). +3mm Forged Big Bore Piston Kit. 270cc. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications: Compression Ratio: 12.5:1; Cylinder Diameter: 80mm; Displacement: 270cc; Piston OD: 79.97; Size Over Std: 3mm. Confirm the listed component, engine configuration and measurements before ordering. |
| 2005 | Yamaha | WR 250 F | Vertex manufacturer-listed application: 2005-2014 Yamaha WR 250 F. Part 23129B (Forged Big Bore Piston Kit). +3mm Forged Big Bore Piston Kit. 270cc. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications: Compression Ratio: 12.5:1; Cylinder Diameter: 80mm; Displacement: 270cc; Piston OD: 79.97; Size Over Std: 3mm. Confirm the listed component, engine configuration and measurements before ordering. |
| 2013 | Yamaha | YZ 250 F | Vertex manufacturer-listed application: 2005-2013 Yamaha YZ 250 F. Part 23129B (Forged Big Bore Piston Kit). +3mm Forged Big Bore Piston Kit. 270cc. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications: Compression Ratio: 12.5:1; Cylinder Diameter: 80mm; Displacement: 270cc; Piston OD: 79.97; Size Over Std: 3mm. Confirm the listed component, engine configuration and measurements before ordering. |
| 2012 | Yamaha | YZ 250 F | Vertex manufacturer-listed application: 2005-2013 Yamaha YZ 250 F. Part 23129B (Forged Big Bore Piston Kit). +3mm Forged Big Bore Piston Kit. 270cc. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications: Compression Ratio: 12.5:1; Cylinder Diameter: 80mm; Displacement: 270cc; Piston OD: 79.97; Size Over Std: 3mm. Confirm the listed component, engine configuration and measurements before ordering. |
| 2011 | Yamaha | YZ 250 F | Vertex manufacturer-listed application: 2005-2013 Yamaha YZ 250 F. Part 23129B (Forged Big Bore Piston Kit). +3mm Forged Big Bore Piston Kit. 270cc. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications: Compression Ratio: 12.5:1; Cylinder Diameter: 80mm; Displacement: 270cc; Piston OD: 79.97; Size Over Std: 3mm. Confirm the listed component, engine configuration and measurements before ordering. |
| 2010 | Yamaha | YZ 250 F | Vertex manufacturer-listed application: 2005-2013 Yamaha YZ 250 F. Part 23129B (Forged Big Bore Piston Kit). +3mm Forged Big Bore Piston Kit. 270cc. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications: Compression Ratio: 12.5:1; Cylinder Diameter: 80mm; Displacement: 270cc; Piston OD: 79.97; Size Over Std: 3mm. Confirm the listed component, engine configuration and measurements before ordering. |
| 2009 | Yamaha | YZ 250 F | Vertex manufacturer-listed application: 2005-2013 Yamaha YZ 250 F. Part 23129B (Forged Big Bore Piston Kit). +3mm Forged Big Bore Piston Kit. 270cc. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications: Compression Ratio: 12.5:1; Cylinder Diameter: 80mm; Displacement: 270cc; Piston OD: 79.97; Size Over Std: 3mm. Confirm the listed component, engine configuration and measurements before ordering. |
| 2008 | Yamaha | YZ 250 F | Vertex manufacturer-listed application: 2005-2013 Yamaha YZ 250 F. Part 23129B (Forged Big Bore Piston Kit). +3mm Forged Big Bore Piston Kit. 270cc. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications: Compression Ratio: 12.5:1; Cylinder Diameter: 80mm; Displacement: 270cc; Piston OD: 79.97; Size Over Std: 3mm. Confirm the listed component, engine configuration and measurements before ordering. |
| 2007 | Yamaha | YZ 250 F | Vertex manufacturer-listed application: 2005-2013 Yamaha YZ 250 F. Part 23129B (Forged Big Bore Piston Kit). +3mm Forged Big Bore Piston Kit. 270cc. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications: Compression Ratio: 12.5:1; Cylinder Diameter: 80mm; Displacement: 270cc; Piston OD: 79.97; Size Over Std: 3mm. Confirm the listed component, engine configuration and measurements before ordering. |
| 2006 | Yamaha | YZ 250 F | Vertex manufacturer-listed application: 2005-2013 Yamaha YZ 250 F. Part 23129B (Forged Big Bore Piston Kit). +3mm Forged Big Bore Piston Kit. 270cc. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications: Compression Ratio: 12.5:1; Cylinder Diameter: 80mm; Displacement: 270cc; Piston OD: 79.97; Size Over Std: 3mm. Confirm the listed component, engine configuration and measurements before ordering. |
| 2005 | Yamaha | YZ 250 F | Vertex manufacturer-listed application: 2005-2013 Yamaha YZ 250 F. Part 23129B (Forged Big Bore Piston Kit). +3mm Forged Big Bore Piston Kit. 270cc. Includes (Piston, Ring Set, Wrist Pin, & Circlips). Specifications: Compression Ratio: 12.5:1; Cylinder Diameter: 80mm; Displacement: 270cc; Piston OD: 79.97; Size Over Std: 3mm. Confirm the listed component, engine configuration and measurements before ordering. |
Check the exact vehicle application and specifications before ordering. Ask HPE if a detail is missing.