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Seatposts

Seatposts support rider position and comfort while influencing compliance and fit.

Colorado Cyclist offers rigid and dropper-compatible seatposts from brands like Thomson, ENVE, Ritchey, RockShox and KS, covering modern diameters and setback options.

The right rigid seatpost helps fine-tune fit and improve comfort over long miles, while droppers are not an MTB essential for downhill control and fun.

Showing 646 products
  • Uno 602 Seatpost - ST6394.jpg

    Kalloy Uno 602 Seatpost, 25.4 x 350mm, Silver

    Kalloy

    Kalloy Uno 602 Seatpost, 25.4 x 350mm, Silver

    $18.99
    $18.99 $18.99
  • Uno 602 Seatpost - ST6394.jpg

    Kalloy Uno 602 Seatpost, 26.8 x 350mm, Silver

    Kalloy

    Kalloy Uno 602 Seatpost, 26.8 x 350mm, Silver

    $18.99
    $18.99 $18.99
  • Uno 602 Seatpost - ST6394.jpg

    Kalloy Uno 602 Seatpost, 26 x 350mm, Silver

    Kalloy

    Kalloy Uno 602 Seatpost, 26 x 350mm, Silver

    $18.99
    $18.99 $18.99
  • Uno 602 Seatpost - ST6394.jpg

    Kalloy Uno 602 Seatpost, 27 x 350mm, Silver

    Kalloy

    Kalloy Uno 602 Seatpost, 27 x 350mm, Silver

    $18.99
    $18.99 $18.99
  • Uno 602 Seatpost - ST6388.jpg

    Kalloy Uno 602 Seatpost, 27.2 x 350mm, Black

    Kalloy

    Kalloy Uno 602 Seatpost, 27.2 x 350mm, Black

    $19.99
    $19.99 $19.99
  • Uno 602 Seatpost - ST6388.jpg

    Kalloy Uno 602 Seatpost, 25.4 x 350mm, Black

    Kalloy

    Kalloy Uno 602 Seatpost, 25.4 x 350mm, Black

    $19.99
    $19.99 $19.99
  • Uno 602 Seatpost - ST6394.jpg

    Kalloy Uno 602 Seatpost, 26.4 x 350mm, Silver

    Kalloy

    Kalloy Uno 602 Seatpost, 26.4 x 350mm, Silver

    $18.99
    $18.99 $18.99
  • Grand Cru 0 Setback - ST1503.jpg

    Velo Orange Grand Cru Seatpost: 0 Setback, 27.2mm, 400mm, Black

    Velo Orange

    Velo Orange Grand Cru Seatpost: 0 Setback, 27.2mm, 400mm, Black

    $62.00
    $62.00 $62.00
  • Grand Cru Long Setback - ST1500.jpg

    Velo Orange Grand Cru Long Setback Seatpost MKII: 30.2mm Setback, 27.2mm, 300mm, Silver

    Velo Orange

    Velo Orange Grand Cru Long Setback Seatpost MKII: 30.2mm Setback, 27.2mm, 300mm, Silver

    $62.00
    $62.00 $62.00
  • Classic Seatpost - ST4122.jpg

    Ritchey Classic Seatpost: 30.9, 350mm, 25mm Offset, High Polish Silver

    Ritchey

    Ritchey Classic Seatpost: 30.9, 350mm, 25mm Offset, High Polish Silver

    $83.95
    $83.95 $83.95
  • Classic Seatpost - ST7720.jpg

    Ritchey Classic Zero Seatpost - 27.2mm, 350mm, High Polish Silver

    Ritchey

    Ritchey Classic Zero Seatpost - 27.2mm, 350mm, High Polish Silver

    $83.95
    $83.95 $83.95
  • Classic Seatpost - ST0606.jpg

    Ritchey Classic Zero Seatpost - 31.6, 400mm, 0mm Offset, Silver

    Ritchey

    Ritchey Classic Zero Seatpost - 31.6, 400mm, 0mm Offset, Silver

    $83.95
    $83.95 $83.95
  • Comp Carbon - ST4118.jpg

    Ritchey Comp Carbon Seatpost: 31.6, 350mm, 25mm Offset Black, 2020 Model

    Ritchey

    Ritchey Comp Carbon Seatpost: 31.6, 350mm, 25mm Offset Black, 2020 Model

    $125.95
    $125.95 $125.95
  • WCS Link Seatpost - ST4212.jpg

    Ritchey WCS Link Seatpost 27.2, 350mm, 20mm Offset, Black

    Ritchey

    Ritchey WCS Link Seatpost 27.2, 350mm, 20mm Offset, Black

    $119.95
    $119.95 $119.95
  • WCS Link Seatpost - ST4213.jpg

    Ritchey WCS Link Seatpost: 31.6 400mm, 20mm Offset, Blatte

    Ritchey

    Ritchey WCS Link Seatpost: 31.6 400mm, 20mm Offset, Blatte

    $119.95
    $119.95 $119.95
  • WCS 1-Bolt Seatpost - ST4199.jpg

    Ritchey WCS 1-Bolt Seatpost: 31.6, 400mm, 20mm Offset, Blatte

    Ritchey

    Ritchey WCS 1-Bolt Seatpost: 31.6, 400mm, 20mm Offset, Blatte

    $119.95
    $119.95 $119.95
  • WCS 1-Bolt Seatpost - ST4197.jpg

    Ritchey WCS 1-Bolt Seatpost: 30.9, 400mm, 20mm Offset, Blatte

    Ritchey

    Ritchey WCS 1-Bolt Seatpost: 30.9, 400mm, 20mm Offset, Blatte

    $119.95
    $119.95 $119.95
  • WCS 1-Bolt Seatpost - ST4199.jpg

    Ritchey WCS 1-Bolt Seatpost: 27.2, 350mm, 0 Offset, Blatte

    Ritchey

    Ritchey WCS 1-Bolt Seatpost: 27.2, 350mm, 0 Offset, Blatte

    $119.95
    $119.95 $119.95
  • Seatpost Clamp - ST1132.jpg

    Hope Seatpost Clamp - 38.5mm, QR, Black

    Hope

    Hope Seatpost Clamp - 38.5mm, QR, Black

    $40.20
    $40.20 $40.20
  • Seatpost Clamp - ST1132.jpg

    Hope Seatpost Clamp - 34.9mm, Bolt-On, Black

    Hope

    Hope Seatpost Clamp - 34.9mm, Bolt-On, Black

    $31.90
    $31.90 $31.90
  • Seatpost Clamp - ST1132.jpg

    Hope Seatpost Clamp - 36.4mm, Bolt-On, Black

    Hope

    Hope Seatpost Clamp - 36.4mm, Bolt-On, Black

    $31.90
    $31.90 $31.90
  • Seatpost Clamp - ST1132.jpg

    Hope Seatpost Clamp - 34.9mm, QR, Black

    Hope

    Hope Seatpost Clamp - 34.9mm, QR, Black

    $40.20
    $40.20 $40.20
  • Seatpost Clamp - ST1137.jpg

    Hope Seatpost Clamp - 34.9mm, Bolt-On, Red

    Hope

    Hope Seatpost Clamp - 34.9mm, Bolt-On, Red

    $31.90
    $31.90 $31.90
  • Seatpost Clamp - ST1134.jpg

    Hope Seatpost Clamp - 34.9mm, Bolt-On, Blue

    Hope

    Hope Seatpost Clamp - 34.9mm, Bolt-On, Blue

    $31.90
    $31.90 $31.90
  • Seatpost Clamp - ST1139.jpg

    Hope Seatpost Clamp - 31.8mm, QR, Black

    Hope

    Hope Seatpost Clamp - 31.8mm, QR, Black

    $40.20
    $40.20 $40.20
  • Seatpost Clamp - ST1132.jpg

    Hope Seatpost Clamp - 31.8mm, Bolt-On, Black

    Hope

    Hope Seatpost Clamp - 31.8mm, Bolt-On, Black

    $31.90
    $31.90 $31.90
  • Seatpost Clamp - ST1136.jpg

    Hope Seatpost Clamp - 34.9mm, Bolt-On, Purple

    Hope

    Hope Seatpost Clamp - 34.9mm, Bolt-On, Purple

    $31.90
    $31.90 $31.90
  • Pivotal Seatpost - ST0632.jpg

    Odyssey 25.4mm Pivotal Seatpost 300mm Black

    Odyssey

    Odyssey 25.4mm Pivotal Seatpost 300mm Black

    $42.99
    $42.99 $42.99
  • Pivotal Seatpost - ST0632.jpg

    Odyssey Pivotal Seatpost - 27.2mm, 200mm, Black

    Odyssey

    Odyssey Pivotal Seatpost - 27.2mm, 200mm, Black

    $44.99
    $44.99 $44.99
  • Pivotal Seatpost - ST0646.jpg

    Odyssey 25.4mm Pivotal Seatpost 200mm Black

    Odyssey

    Odyssey 25.4mm Pivotal Seatpost 200mm Black

    $44.99
    $44.99 $44.99
  • Turbine - ST8524.jpg

    RaceFace Turbine Seatpost, 30.9 x 400mm Black

    RaceFace

    RaceFace Turbine Seatpost, 30.9 x 400mm Black

    $94.99
    $94.99 $94.99
  • Turbine - ST8524.jpg

    RaceFace Turbine Seatpost, 31.6 x 400mm Black

    RaceFace

    RaceFace Turbine Seatpost, 31.6 x 400mm Black

    $94.99
    $94.99 $94.99
  • Next SL Seatpost - ST6768.jpg

    RaceFace Next SL Carbon Seatpost, 31.6 x 400mm Black

    RaceFace

    RaceFace Next SL Carbon Seatpost, 31.6 x 400mm Black

    $157.99
    $157.99 $157.99
  • Next SL Seatpost - ST6768.jpg

    RaceFace Next SL Carbon Seatpost, 27.2 x 400mm Black

    RaceFace

    RaceFace Next SL Carbon Seatpost, 27.2 x 400mm Black

    $157.99
    $157.99 $157.99
  • Next SL Seatpost - ST6768.jpg

    RaceFace Next SL Carbon Seatpost, 30.9 x 400mm Black

    RaceFace

    RaceFace Next SL Carbon Seatpost, 30.9 x 400mm Black

    $157.99
    $157.99 $157.99
  • DP-1 Dropper Seat Post Clamp - ST0868.jpg

    Promax DP-1 Dropper Seatpost Clamp - 34.9mm, Bolt-On, Black

    Promax

    Promax DP-1 Dropper Seatpost Clamp - 34.9mm, Bolt-On, Black

    $14.99
    $14.99 $14.99
  • FC-1 Seatpost Clamp - ST0872.jpg

    Promax FC-1 Seatpost Clamp - 31.8mm, Bolt-On, Gold

    Promax

    Promax FC-1 Seatpost Clamp - 31.8mm, Bolt-On, Gold

    $11.99
    $11.99 $11.99
  • FC-1 Seatpost Clamp - ST0873.jpg

    Promax FC-1 Seatpost Clamp - 31.8mm, Bolt-On, Red

    Promax

    Promax FC-1 Seatpost Clamp - 31.8mm, Bolt-On, Red

    $11.99
    $11.99 $11.99
  • LEV CI Dropper Seatpost - ST5327.jpg
    Sale

    KS LEV Ci Carbon Dropper Seatpost - 27.2mm, 120mm, Black

    KS

    KS LEV Ci Carbon Dropper Seatpost - 27.2mm, 120mm, Black

    $431.10
    $479.00 $431.10
    Was $479.00 Save 10%
  • LEV CI Dropper Seatpost - ST5327.jpg
    Sale

    KS LEV Ci Carbon Dropper Seatpost - 27.2mm, 100mm, Black

    KS

    KS LEV Ci Carbon Dropper Seatpost - 27.2mm, 100mm, Black

    $431.10
    $479.00 $431.10
    Was $479.00 Save 10%
  • LEV CI Dropper Seatpost - ST5327.jpg
    Sale

    KS LEV Ci Carbon Dropper Seatpost - 27.2mm, 65mm, Black

    KS

    KS LEV Ci Carbon Dropper Seatpost - 27.2mm, 65mm, Black

    $431.10
    $479.00 $431.10
    Was $479.00 Save 10%
  • Aeffect Dropper Remote - ST0185.jpg

    RaceFace Aeffect R Dropper Seatpost 1x Remote: Black

    RaceFace

    RaceFace Aeffect R Dropper Seatpost 1x Remote: Black

    $41.99
    $41.99 $41.99
  • Cables, Anchors & Parts - ST0446.jpg
    Sale

    KS Recourse Ultralight Cable and Housing kit

    KS

    KS Recourse Ultralight Cable and Housing kit

    $25.20
    $28.00 $25.20
    Was $28.00 Save 10%
  • Covert Elite Dropper Seatpost - ST0759.jpg

    Thomson Covert Elite Dropper Seatpost - 31.6, 125mm, Black, Internal

    Thomson

    Thomson Covert Elite Dropper Seatpost - 31.6, 125mm, Black, Internal

    $479.95
    $479.95 $479.95
  • Covert Elite Dropper Seatpost - ST0759.jpg

    Thomson Covert Elite Dropper Seatpost - 30.9, 100mm, Black, Internal

    Thomson

    Thomson Covert Elite Dropper Seatpost - 30.9, 100mm, Black, Internal

    $479.95
    $479.95 $479.95
  • Covert Elite Dropper Seatpost - ST0759.jpg

    Thomson Covert Elite Dropper Seatpost - 31.6, 100mm, Black, Internal

    Thomson

    Thomson Covert Elite Dropper Seatpost - 31.6, 100mm, Black, Internal

    $479.95
    $479.95 $479.95
  • Covert Elite Dropper Seatpost - ST0759.jpg

    Thomson Covert Elite Dropper Seatpost - 30.9, 150mm, Black, Internal

    Thomson

    Thomson Covert Elite Dropper Seatpost - 30.9, 150mm, Black, Internal

    $479.95
    $479.95 $479.95
  • Covert Elite Dropper Seatpost - ST0759.jpg

    Thomson Covert Elite Dropper Seatpost - 30.9, 125mm, Black, Internal

    Thomson

    Thomson Covert Elite Dropper Seatpost - 30.9, 125mm, Black, Internal

    $479.95
    $479.95 $479.95