Bike Seatposts

Discover bike seatposts for all cycling disciplines. This collection features standard, dropper, and suspension seatposts - offering comfort, adjustability, and performance for road, mountain, and gravel riding. Browse bike seatposts.

Discover bike seatposts for all cycling disciplines. This collection features standard, dropper, and suspension seatposts - offering comfort, adjustability, and performance for road, mountain, and gravel riding.

Browse bike seatposts.

Standard Seatposts

Standard Seatposts
Dropper Seatposts

Dropper Seatposts
Suspension Seatposts

Suspension Seatposts
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  • Trek Domane Mkiv Seatposts SeatpostTrek Domane Mkiv Seatposts Seatpost

    Trek Domane Mkiv Seatposts Seatpost - Carbon Smoke

    Seatpost Trek Domane MkIV KVF2 Long/5mm
    £219.99
    £219.99
    • Carbon Smoke
  • Ritchey Comp 2-Bolt Seatpostritchey seatpost comp 2 bolt seatpost p105626

    Ritchey Comp 2-Bolt Seatpost - Bb Black

    Ritchey: Proven 2-bolt design provides a class-leading balance between strength, weight and easy adjustability. Low-profile clamp reduces stress on lightweight rails and won't bottom out. Material: 6061 alloyDiameter: 26.8, 27.0, 27.2, 30.9, 31.4, 31.6mmTotal length: 300, 350, 400mm (including 100mm of minimum insert)Offset: 25mmSaddle...
    £49.00
    £54.00
    £49.00
    Save £5.00
    • Bb Black
  • Basso Saddle Clamp Adaptors Seatpost

      Basso Saddle Clamp Adaptors Seatpost

      This adaptor will allow you to fit a saddle with alloy rails to specific Basso Seatposts Compatibility Heart seatpost from 2022 Diamante seatpost from 2023 Diamante SV seatpost from 2022  
      £24.00
      £29.00
      £24.00
      Save £5.00
    • Ritchey Comp Carbon 2-Bolt Seatpostritchey seatpost comp carbon 2 bolt seatpost p105627

      Ritchey Comp Carbon 2-Bolt Seatpost - Ud Matte

      Ritchey: A high-performance carbon post at entry level alloy pricing. 2-Bolt clamp is extra secure and easy to install. Material: carbon fiber / 6061 alloyDiameter: 27.2, 31.6mmTotal length: 350, 400mm (including 100mm of minimum insert)Offset: 25mmSaddle clamp: standardSaddle clamp torque: 13Nm (max)Seat collar torque:...
      £81.00
      £90.00
      £81.00
      Save £9.00
      • Ud Matte
    • Trek Seatpost Part Road Clamp Ears Spares & AccessoriesTrek Seatpost Part Road Clamp Ears Spares & Accessories

      Trek Seatpost Part Road Clamp Ears Spares & Accessories - Black

      Seatpost Part Trek Road Clamp Ears 7x9mm Oval   Bolt not included.
      £19.99
      £19.99
      • Black
    • Thomson Seatpost Collar Spares & AccessoriesThomson Seatpost Collar Spares & Accessories

      Thomson Seatpost Collar Spares & Accessories - Silver

      The Thomson Seatpost Collar has several features that make it distinct. The collar utilizes the Thomson Seatpost bolt, washer and barrel nut combination that has proven strong over the years. This fastener combination allows float on both sides of the collar slot ensuring consistent...
      £40.05
      £45.00
      £40.05
      Save £4.95
      • Silver
      • Black
    • Hope Carbon SeatpostHope Carbon Seatpost

      Hope Carbon Seatpost

      UK manufactured Carbon seat post, light enough for Road and XC use and strong enough for DH.
      £139.20
      £160.00
      £139.20
      Save £20.80
    • Cane Creek Eesilk+ Alloy Seat Post SeatpostCane Creek Eesilk+ Alloy Seat Post Seatpost

      Cane Creek Eesilk+ Alloy Seat Post Seatpost - Black

      Cane Creek introduces more travel to the eeSilk lineup with the eeSilk+. With 35mm of travel, the eeSilk+ is a suspension seatpost designed to noticeably soften any gravel or mixed-surface road. Like our 20mm travel suspension seatpost, eeSilk, the eeSilk+ comes in both alloy...
      £191.25
      £225.00
      £191.25
      Save £33.75
      • Black
    • Ritchey Comp Carbon Zero Seatpostritchey seatpost comp carbon zero seatpost p107458

      Ritchey Comp Carbon Zero Seatpost - Ud Matte

      Ritchey: The redesigned Zero post offers no-slip saddle engagement and high adjustability by securing the rails with fore and aft bolts. Whether you're hitting rough singletrack or remounting in a hurry, this ensures the saddle stays exactly where you want it. Material: carbon fiberDiameter:...
      £81.00
      £90.00
      £81.00
      Save £9.00
      • Ud Matte
    • Cane Creek Seatpost Shims Spares & Accessoriescane creek seatpost seatpost shims p70619

      Cane Creek Seatpost Shims Spares & Accessories

      Custom machined alloy sleeve to space 25.4 or 27.2 seatpost to larger seat tube diameters. 10cm long
      from £10.00
      from £10.00
    • X-Fusion Manic Remote Kit DropperXF - Manic Remote Kit | Swinnerton Cycles

        XF - Manic Remote Kit

        Kit comes with:-Lever-Cable-Cable outer-Ferrules-Locking barrel
        £39.60
        £45.00
        £39.60
        Save £5.40
      • Use Alien Carbon Seatpost | Swinnerton CyclesUse Alien Carbon Seatpost | Swinnerton Cycles

        Use Alien Carbon Seatpost

        The Alien Seatpost range is one of the lightest on the market and the Alien Carbon is the lightest in the range. Intelligent design and high grade materials ensure that the weight is as low as possible while maintaining durability and long lifespan. The...
        £75.60
        £84.00
        £75.60
        Save £8.40
      • Bontrager Carbon Friendly Quick Release Seatpost Clamp Spares & AccessoriesBontrager Carbon-Friendly Quick-Release Seatpost Clamp Black 36.4 mm | Swinnerton Cycles

          Bontrager Carbon-Friendly Quick-Release Seatpost Clamp Black 36.4 mm

          See the spec chart for available diameters and compatibility;
          £11.99
          £11.99
        • KS Suspension Spares & Accessories - Dropper Spares Southpaw, Alloy

            KS Suspension Southpaw-Alloy, Traditional Alloy Under bar remote dropper lever - 22.2mm clamp - Black

            The Southpaw family of remotes has led the industry to be one of the first and best performing dedicated 1x underbar remotes available today. Each Southpaw remote is designed for a secure feel without added complexity and weight while incorporating ergonomics that compliment modern...
            £43.49
            £49.99
            £43.49
            Save £6.50
            • Black
          • Use Evo Ud Carbon Seatpost | Swinnerton CyclesUse Evo Ud Carbon Seatpost | Swinnerton Cycles

            Use Evo Ud Carbon Seatpost

            The Evo 91 is the newest innovation from USE. It is our lightest ever seat post and has been engineered alongside top athletes to create an inline post that can be used by professionals and amateurs alike. It has evolved from our SX post...
            £108.90
            £121.00
            £108.90
            Save £12.10
          • Bbb Skyscraper Seat Post [Bsp-20] SeatpostBbb Skyscraper Seat Post [Bsp-20] Seatpost | Swinnerton Cycles

            Bbb Skyscraper Seat Post [Bsp-20] Seatpost - Black

            The sky is the limit! Compatible with all bikes. Cold-forged 6061 T6 aluminium. 2-screw micro-adjust system. Extra long seat post (400mm). Available in almost any existing seatpost diameter. Certified to use on all types of bikes, including MTB and Ebike. Specifications Usage City bike,...
            from £30.00
            £35.00
            from £30.00
            Save £5.00
            • Black
          • Bontrager Line Dropper Saddle Clamp Kit Spares & AccessoriesBontrager Line Dropper Saddle Clamp Kit Black 36.4 mm | Swinnerton Cycles

              Bontrager Line Dropper Saddle Clamp Kit Black 36.4 mm

              Seatpost Part Bontrager Line Dropper Saddle Clamp
              £12.99
              £12.99
            • Bontrager Rotary Head Seatpost Saddle Clamp Ears Spares & AccessoriesBontrager Rotary Head Seatpost Saddle Clamp Ears Spares & Accessories

              Bontrager Rotary Head Seatpost Saddle Clamp Ears Spares & Accessories - Black

              Compatible with Bontrager and Trek rotary head seatpost and seat mast systems;Replacement saddle ears for use with Bontrager saddles;Consult with the manufacturer on compatibility with other saddle brands;Does not include hardware;
              from £13.00
              from £13.00
              • Black
              • Silver
            • ROCKSHOX Reverb AXS B1 With 1 Button Left Hand Remote

              ROCKSHOX Reverb AXS B1 With 1 Button Left Hand Remote

              RockShox: Reverb AXS completes the AXS ecosystem by giving the rider customizable controls, easy install, and a shared battery, charger, and controller. Built for GX, X0, and XX riders, Reverb AXS ensures smooth control and reliability for every rider running a 100mm up to...
              £541.20
              £615.00
              £541.20
              Save £73.80
            • Tioga Seatpost - T-Bone Pivotal PostTioga Seatpost - T-Bone Pivotal Post

              Tioga Seatpost - T-Bone Pivotal Post - Flat Black

              Strong, light, long and secure - Tioga's forged alloy seat Pivotal compatible seat posts offer a great option for hardcore Mountain and BMX use. The pivotal design post allows a strong yet light weight seat post to saddle interface that is perfect for the...
              £32.18
              £36.99
              £32.18
              Save £4.81
              • Flat Black
            • Thomson Seatpost - Elite Seatpost SetbackThomson Seatpost - Elite Seatpost Setback

              Thomson Seatpost - Elite Seatpost Setback - Silver

              The Thomson Elite seatpost is over 40% stronger on ultimate strength tests than the strongest production seatposts on the market.The Elite has double the fatigue life of any other production models tested. The tube and head of the Thomson seatpost are integral-machined from one...
              £84.55
              £95.00
              £84.55
              Save £10.45
              • Silver
            • KS Suspension Dropper - Dropper Rage-i

              KS Suspension Dropper - Dropper Rage-i - Black

              Rage-i breaks new ground with never-before-seen performance and weight at such an affordable price point.FEATURES Updated cylindrical upper clamp nuts do not spin More vertical head clamp bolt angle Dedicated cartridge architecture is reliable and smooth Lightweight, rotating bottom actuator Reduced actuation force Longer...
              from £126.14
              £144.99
              from £126.14
              Save £18.85
              • Black
            • Thomson Spare Collar Replacement Boltwasher Nut 1 Each Spares & AccessoriesThomson - Spare - Collar Replacement BoltWasher Nut 1 each | Swinnerton Cycles

                Thomson - Spare - Collar Replacement BoltWasher Nut 1 each

                The collar utilizes the Thomson Seatpost bolt, washer and barrel nut combination that has proven strong over the years. This fastener combination allows float on both sides of the collar slot ensuring consistent clamping force.
                £5.00
                £5.00
              • Hope Seat Clamp Bolt St Spares & Accessorieshope seat clamp seat clamp bolt st p134241

                Hope Seat Clamp Bolt St Spares & Accessories - Black

                *New for Aug 2024* - High quality seatpost clamp, made to last.   
                £20.70
                £23.00
                £20.70
                Save £2.30
                • Black
                • Smoke
              • Ergon Flip Head Kit For Carbon Rails Spares & AccessoriesErgon Flip Head Kit for Carbon Rails Black | Swinnerton Cycles

                  Ergon Flip Head Kit for Carbon Rails Black

                  Maximum comfort for all ‚¬ €œ We want the outstanding features of our CF Allroad Pro Carbon leaf spring seatpost on every road bike, all-road and gravel bike. This is why we offer cyclists who prefer a saddle with 7 ƒ €”9 oval carbon...
                  £26.00
                  £30.00
                  £26.00
                  Save £4.00
                • Dmr Bikes Sect Seat Clamp Spares & AccessoriesDmr Bikes Sect Seat Clamp Spares & Accessories

                  Dmr Bikes Sect Seat Clamp Spares & Accessories - Black

                  The DMR Sect seat clamp is completely rider designed and represent the realist dirt bike products around.Everything with the DMR Sect stamp is super-light and super-strong. The DMR Sect seat clamp is ready for the Dirt.The DMR Sect mtb seat post clamp is a...
                  £18.00
                  £18.00
                  • Black
                • Ks Suspension Dropper Rage-Is Dropperks suspension seatposts dropper rage is p108044

                  Ks Suspension Dropper Rage-Is Dropper - Black

                  Rage-iS brings innovation by combining a high-performance dropper with adjustable suspension at an affordable price.FEATURES Dropper combined with air-sprung suspension Updated cylindrical upper clamp nuts do not spin More vertical head clamp bolt angle Dedicated cartridge architecture is reliable and smooth Lightweight, rotating bottom...
                  from £132.00
                  £150.00
                  from £132.00
                  Save £18.00
                  • Black
                • Giant My16+ Variant SeatpostGiant My16+ Variant Seatpost | Swinnerton Cycles

                    Giant My16+ Variant Seatpost

                    A lightweight carbon seatpost compatible with Langma's from 2018-2021 and TCR Advanced or Advanced Pro models from 2016-2020.
                    £99.00
                    £110.00
                    £99.00
                    Save £11.00
                  • Ritchey Wcs Carbon Zero Seatpostritchey seatpost wcs carbon zero seatpost p105636

                    Ritchey Wcs Carbon Zero Seatpost - Ud Matte

                    Ritchey: The redesigned Zero post offers no-slip saddle engagement and high adjustability by securing the rails with fore and aft bolts. Whether you're hitting rough singletrack or remounting in a hurry, this ensures the saddle stays exactly where you want it. Material: carbon fiberDiameter:...
                    from £130.00
                    £144.00
                    from £130.00
                    Save £14.00
                    • Ud Matte
                  • System Ex Alloy Seatpost Silver Seatpostsystem ex seatpost alloy seatpost silver p118313

                    System Ex Alloy Seatpost Silver Seatpost - Silver

                    Great value 400mm post with single adjuster bolt. Lightweight 6061-T6 alloy Silver finish
                    £18.00
                    £20.00
                    £18.00
                    Save £2.00
                    • Silver
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