Cane Creek SP7A272 Thudbuster G4 LT Suspension Seatpot - 390mm L x 27.5mm diameter

90mm of travel for XC, Gravel or Comfort use. 4-pivot parallel linkage with PTFE bushings. Pedal to saddle distance remains nearly constant through travel. Two-piece elastomer design; tool-free inner elastomer change for various rider weights. Medium firm elastomer pre-installed from the factory; extra soft, soft, firm and extra Firm elastomers sold separately. Single-bolt seat clamp with angle adjustment. Extension: minimum 146mm to 290mm (27.2)/320mm (30.9/31.6) maximum. Rider weight limit of 250lb (115kg). Diameter: 27.5mm, or 30.9mm, or 31.6mm. Available in black finish. Sold each.