Presentation packaging, for G. series Steel spring with flat wire and internal elastomer, easily replaceable, five spring stiffnesses available for the appropriate body weight, spring length 60 mm (diameter 30 mm), silver with colour code for the stiffness 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" seatpost to their weight. These spring elements are suitable for the "G.2 ST" version and are available in five different stiffness levels, corresponding to a rider weight of 45 to 150 kg. They consist of a flat steel wire spring with an 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 stiffness level/rider weight. Diameter 30 mm Main colour black Length 60.0 mm Body weight max. 65 kg Body weight min. 45 kg Secondary colour grey Type/kind Accessories Spring travel 30.00 mm Load capacity: 45-65Kg E-bike Ready BySchulz Item number: 722186 EAN code: 4251239301277