Presentation packaging, anodised aluminium, length 120 mm High-quality sleeve for adapting seat tube diameter to the outer diameter of a seat post, with 2 slots "G.Shim shimDoes your seat post not fit in the frame? With the "G.Shim" shim from BY.SCHULZ, frame tubes can be adapted to the external dimensions of thinner seat posts. The shim is manufactured with an oversized fit and is double-grooved. As a result, it stays in the frame tube and not on the seat post when the seat post is removed. It is made of high-quality anodised aluminium and is available in seven different diameters. Diameter 30.2 mm Thickness 1.50 mm Main colour black Reduce to 27.20 mm Type/kind Item Design shim E-bike ReadyBySchulz Item number: 722197 EAN code: 4251239308764