Cylinder Works 77mm High Compression Cylinder & Piston Kit (20010-K02HC)
- Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders
- Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine noise
- 14.2:1 compression
- 77mm cylinder diameter
- 250cc displacement
- Nickel silicon carbide-plated for long life
- Made in the U.S.A.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2018-2019 | Yamaha | WR250F | |
| 2016-2018 | Yamaha | YZ250F | |
| 2017-2019 | Yamaha | YZ250FX | |