This latest PRO Series model is ideally designed for strong athletes and/or heavier users (over 90kgs 200lbs).
KJ PRO7 in Black/Orange
It can return up to 2X the energy of the standard XR Series.This Pro series model features the new TS-Pro7 T-Spring with 4 TwinTurbos PLUS 2 separate Steel Coil Springs which can be added to the TS-Pro7 to make the spring system harder (for extreme weights or extreme uses). It incorporates all the latest patented Swiss KJ technology and the new, heavy duty ShellXH, as well as the SRS (Safety Release System).The multi-size liner, adapts perfectly to several sizes.
FOR STRONG ATHLETES AND HEAVIER USERS