Cylinder Works Standard Bore 66.40mm Plated Cylinder (20009)
- Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders
- 66.400mm cylinder diameter
- 250cc displacement
- Nickel Silicon Carbide plated for long life
- Made in the U.S.A.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1999-2024 | Yamaha | YZ250 | |
| 2024 | Yamaha | YZ250 50th Anniversary Edition | |
| 2022-2023 | Yamaha | YZ250 Monster Energy Yamaha Racing Edition | |
| 2011-2014 | Yamaha | YZ250 Team Yamaha | |