26"-28" adjustable, die-cast aluminium, V-struts, rear struts and plates made of aluminium, with spring flap, folding bag stop, integrated 3-point mounting for 3-point adapter for secure and effortless attachment and changing of Pletscher shopping basket, bicycle cases and bicycle bags as well as Britax Römer Jockey child seat, with corrosion protection (from the automotive sector), which largely prevents penetration by salt water, blistering and edge corrosion, load capacity up to 27 kg Adapter system Pletscher rear mounting type article mounting chainstay properties spring flap, bag support main colour silver suitable wheel sizes 26 ", 27.5", 28 " max. load capacity 25 kg