Spring travel approx. 30 mm, rider weight up to 150 kg, e-bike prepared, black anodized, ST = shorts SB package, 3D forged aluminum Height approx. 99 mm, fine response, high riding comfort, IGUS polymer plain bearings, easy replacement of springs and saddles, saddle clamp with fine adjustment and robust ratchet, defined adjustment range with stop, axle can be shortened (up to Ø 34.9 mm) incl. splash guard High-tech for Cycling Even small bumps on the road or off-road cause shocks that have to be absorbed by the saddle, buttocks and spine. This is not only tiring, but also causes pain in the long run. That is why there are sprung saddles and seat posts. Parallel-sprung seat posts react very well and offer optimal damping. Seat posts of this type help you to enjoy long tours on uneven surfaces, prevent fatigue and, above all, protect your spine. The BY,SCHULZ "G.2 Parallelogram" Seat Posts are designed for maximum riding comfort. They meet all the requirements of sporty riders to active touring cyclists and e-bike riders. They are available in many diameters and lengths for almost all bikes. The "G.2 ST" model has a spring travel of 30 mm. Easily exchangeable spring elements in five different spring rates are available for optimal adaptation to the rider's weight (from 45 to 150 kg). Diameter 30.9 mm Main color black Length 350.0 mm Body weight max. 150 kg Body weight min. 125 kg Type/kind Article Version suspended seat post Spring travel 30.00 mm