"A narrow crane tower with a relatively long, overhanging boom. Who was not impressed, as a child, that the crane would not collapse or fall? Among other things, this kind of design is possible by a special arrangement of the struts", they added.
On this kind of technique is based tune's new "LEICHTES STÜCK" seatpost. The cut-outs according to this principle enable them to achieve a weight saving of 40 grams without sacrificing stability and stiffness. For this, tune even accept a 20-minute longer milling time on their 4-axis CNC machine.
- 27,2x420 - 172g
- 27,2x340 - 155g