The deda rsx 01 seatpost features a same design of twin bolt adjustment of the rsx 02 seatpost constructed from a 6061 light alloy at a very high quality to price ratio key features light alloy seatpost twin bolt adjustment constructed from 6061 light alloy technical specifications material alloy 6061 length 350mm diameter 272 and 316mm setback 21mm weight 295g 316 mm finish black on black bob black anodized or white painted compatible with deda adapter for di