Description
compatible with ALL UPZ boots – customize your boots with different stiffness springs.
Benefits of the new RCR box (spring system)
* More direct at Front Side Turns
* More direct move from Front Side to Back Side
* Forward flex spring 10 mm longer (length 43mm)
* stepless adjustable forward lean via TX30 screw. The adjustment does not influence the springs
* independent adjustable backward flex
* independent adjustable forward flex
* lighter, than the standard ride/relax box
Upgrade your RC12 or AT8 with longer springs.
stiffnes – blue springs – soft
– black springs – medium
– red springs – hard
