Tool-free spring rate adjustment is coming to coil shocks, thanks to Sprindex. The new coil spring system allows riders to fine tune their coil spring rate, instead of having to switch between coils ...

Sprindex is a new spring system for coil mountain bike shocks that, for the first time, will allow the rider to adjust and fine tune the spring rate of their coil shock, without changing the coil.

5lb increments allow you to get your shock feeling exactly right; no tools or spring swaps needed for adjustment; comparable in weight to a standard coil Cons: Lab readings show that the spring rates ...