Originally Posted by Airwave

Mine is very promising, I just order some other springs to experiment the new roll centers... Clearly, the PRO is working way better than the first version (not tested the EVO).

By the way, conversion kits are on the way, there seem to be two of them:
- Upgrade set 4X EVO to 4X PRO (SER401805), about 100€
- Upgrade set rear 4X EVO to 4X PRO (SER401806), about 60€

So full upgrade or the rear only...