`- 50mm of travel for XC, Gravel or Comfort use\n- Patented 4-pivot parallel linkage with PTFE bushings\n- Pedal to saddle distance remains nearly constant through travel \n- 2-piece elastomer design. Tool-free inner elastomer change for various rider weights. Medium installed, with soft and firm included\n- Single-bolt seat clamp with angle adjustment\n- Extension: minimum 100mm to 274mm maximum\n- Rider weight limit of 330lbs/150kg\n- 580g (31.6mm version)