| DRCV (Dual Rate Control Valve) Exclusively on TREK Bikes NOT Compatible |
Suspension forks and rear shocks that feature the DRCV designation CANNOT be used with ShockWiz. During a specific point in compression a valve within the air-spring is opened, which alters the air volume of the positive air spring and changing it's compression ratio. |
| Coil spring fork/shock NOT Compatible |
ShockWiz CANNOT be used with ANY coil sprung suspension fork or shock. |
| Coil spring rear shocks with IFP Schrader valve NOT Compatible |
ShockWiz cannot be used when attached to a coil-over shocks IFP air chamber, located on the shock's reservoir. |
