Presentation packaging, for G. series Steel spring with flat wire and internal elastomer, easily replaceable, five spring hardnesses selectable for the appropriate body weight, spring length 60 mm (diameter 30 mm), silver with colour code for the hardness profile / body weight Easily adjust the degree of firmness With the different BY,SCHULZ Spring Elements, everyone can individually adjust their BY,SCHULZ "G.2" seat post to their weight. These Spring Elements are suitable for the "G.2 ST" version and are available in five different hardness levels, corresponding to a rider weight of 45 to 150 kg. They consist of a flat steel wire spring with internal elastomer. The springs can be replaced by technically savvy riders and can be adjusted to the rider's weight. Base colour silver with colour code for hardness level/rider weight. Diameter 30 mm Main colour black Length 60.0 mm Body weight max. 150 kg Body weight min. 125 kg Secondary colour grey Type/kind Accessories Spring travel 30.00 mm Load capacity: 125-150Kg E-bike Ready BySchulz Article number: 722190 EAN code: 4251239302045