Stromer now supplies a few models with the Kinekt saddle suspension ex works. It can also be selected as an option in the configurator.
The sprung KINEKT Aluminum 2.1 seatpost XL2 is the perfect accessory for riders who want to improve their riding experience. The KINEKT XL2 effectively isolates the body from surface vibrations and bumps. This isolation improves comfort, control and confidence, which ultimately leads to a more enjoyable ride.
For Stromer, the version with a length of 420mm / Ø: 31.6mm is needed. For the ST7 Sport L & XL, the diameter is 34.9mm – an adapter is then required, Art. No. 403445.

Here Can the spring rate be calculated, meaning which spring (color) should be used for which rider weight?.