The Rebound System (RS) and S (Soft) hardness is designed for people which weight is from 20 up to 50 kg. approximately.
To achieve an optimum rebound effect according to your physical condition, you must adapt the mutiband, cutting as many bands as necessary.
We recommend to consult the Strength Customization and Sizes Chart at aerower.com/SCSC
This product is compatible as a spare part fo the Aerower Jumper1 and the old KJ XR3, KJ XR2 and KJ XR.
This RS (Rebound System) is composed by the following components: