- Wiseco ZG rings can be used in cast iron, nickel ceramic platings (Nikasil), boron composite, and Electrofusion bores.
- Wiseco rings only fit Wiseco pistons
- CAUTION: Wiseco ZG 4-stroke rings can NOT be used in chrome plated bores. Engine damage will occur
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2005-2009 | Yamaha | WR250F | |
| 2011-2013 | Yamaha | WR250F | |
| 2001-2004 | Yamaha | YZ250F | |