![Cylinder Works Cylinder Kit - Big Bore - 80.00 mm - Yamaha [21002K01]](https://cdn11.bigcommerce.com/s-2wrnp2lk/images/stencil/1280x1280/products/126608/136543/parts-09310121__91672.1787028601.jpg?c=2 "Cylinder Works Cylinder Kit - Big Bore - 80.00 mm - Yamaha [21002K01]")
![Cylinder Works Cylinder Kit - Big Bore - 80.00 mm - Yamaha [21002K01]](https://cdn11.bigcommerce.com/s-2wrnp2lk/images/stencil/500x659/products/126608/136543/parts-09310121__91672.1787028601.jpg?c=2 "Cylinder Works Cylinder Kit - Big Bore - 80.00 mm - Yamaha [21002K01]")
Cylinder Works Cylinder Kit - Big Bore - 80.00 mm - Yamaha [21002K01]
Manufacturer Part Number: 21002K01
Parts Unlimited Part Number: 09310121
Product Type: Cylinders & Parts
Cylinder Kit - Big Bore - 80.00 mm - Yamaha
Details
- Engine Type: 4-Cycle
- Cylinder Diameter: 80,00 mm
- Material: Aluminum
- Bore - Oversize: +3.00 mm
- Material: Cast
- Product Name: Cylinder Kit
- Style: Big Bore
- Color/Finish: Gray
- Compression Ratio: 12.5:1
- Units: Kit
- Cylinder Diameter: 80.00 mm
- Displacement: 270 cc
- Riding Style: Off-Road
- Bore - Oversize: +3,00 mm
- Cylinder kit includes matching Vertex pistons to ensure longevity, performance and reduced engine noise
- Cylinders have a nickel silicon carbide cylinder sleeve
- Look virtually identical to OEM cylinders
- Kit includes cylinder, pistons, rings, pin, clips and gaskets
- Made in the USA
- Cylinder does not require machine work (unless noted).
Verified Fitment
- 2005 Yamaha WR250F
- 2009 Yamaha WR250F
- 2001 Yamaha WR250F
- 2011 Yamaha WR250F
- 2008 Yamaha WR250F
- 2007 Yamaha WR250F
- 2002 Yamaha WR250F
- 2004 Yamaha WR250F
- 2006 Yamaha WR250F
- 2013 Yamaha WR250F
- 2012 Yamaha WR250F
- 2003 Yamaha WR250F
- 2010 Yamaha WR250F
- 2003 Yamaha YZ250F
- 2002 Yamaha YZ250F
- 2001 Yamaha YZ250F
- 2004 Yamaha YZ250F
- 2008 Yamaha YZ250F
- 2007 Yamaha YZ250F
- 2010 Yamaha YZ250F
- 2009 Yamaha YZ250F
- 2012 Yamaha YZ250F
- 2006 Yamaha YZ250F
- 2005 Yamaha YZ250F
- 2011 Yamaha YZ250F
- 2013 Yamaha YZ250F
Yes
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