CYLINDER KIT YZF250 01-13, WORKS CYLINDER WORKS 21002-K01, 80mm 270cc WRF250 2001-2013

PRODUCT INFORMATION
Brand | Cylinder Works |
---|---|
Product Type | Cylinder Kits |
Product Group | Engine |
Catalogue | DIRT |
VEHICLE FITMENT
Make | Model | CC | Year |
---|---|---|---|
YAMAHA | WR F | 250 | 2001 - 2014 |
YAMAHA | WR F | 250 | 2005 - 2013 |
YAMAHA | WRF | 250 | 2001 - 2013 |
YAMAHA | YZ F | 250 | 2001 - 2013 |
YAMAHA | YZ F | 250 | 2005 - 2013 |
YAMAHA | YZF | 250 | 2001 - 2013 |
DESCRIPTION
The +3mm Big Bore Cylinder Kit (Part Number: 21002-K01) is a high-performance upgrade designed for Yamaha WR250F and YZ250F models from 2001 to 2013. This kit increases engine displacement to 269cc with a 12.5:1 compression ratio, delivering improved power and performance without requiring any additional machine work. It is a direct bolt-on solution, featuring a Nickel Silicon Carbide plated bore for durability and precise honing for easy piston installation.
Features:
- (+3mm Big Bore Kit) increases displacement to 269cc with a 12.5:1 compression ratio.
- Direct bolt-on installation with no replating required.
- Nickel Silicon Carbide plated bore ensures long-lasting performance.
- Honed to exact specifications for seamless piston installation.
- Includes all components necessary for installation.
Package Includes:
- Cylinder
- Piston
- Rings
- Pin
- Clips
- Gaskets
Vehicle Compatibility:
- Yamaha WR250F: 2001–2013
- Yamaha YZ250F: 2001–2013
- Yamaha YZ250FSP 50th Anniversary Edition: 2006
Cross-Reference Part Numbers:
- YAMAHA: 5NL-11311-00-00
- YAMAHA: 5UL-11311-00-00
- YAMAHA: 5XC-11311-00-00
- YAMAHA: 5XC-11311-01-00
- YAMAHA: 5XC-11311-10-00