Standard Seatposts

Standard Seatposts at Swinnerton CyclesSupport your saddle and fine-tune your riding position with our standard seatposts collection at Swinnerton Cycles. Available in a range of diameters, lengths, and setback options for road, MTB, gravel, and commuter bikes, our seatpost selection covers aluminium and carbon options from leading brands. Seatpost diameter...

Standard Seatposts at Swinnerton Cycles

Support your saddle and fine-tune your riding position with our standard seatposts collection at Swinnerton Cycles. Available in a range of diameters, lengths, and setback options for road, MTB, gravel, and commuter bikes, our seatpost selection covers aluminium and carbon options from leading brands. Seatpost diameter varies between frames — always check your frame's specification before ordering. We stock seatposts from Ritchey, Trek, Basso, and other leading brands. Browse our full Bike Seating collection and explore Dropper Seatposts, Suspension Seatposts, and Saddle Spares.

Popular Standard Seatposts

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  • M Part off-set 2-bolt bike seatpin, 31.6 x 350 mm, for bike seatpost support, with metal construction and bolt mechanism.M Part off-set 2-bolt bike seatpost support, 31.6 x 350 mm, showing the sturdy component with mounting bolts and sleek design.

      M Part Off-set 2-Bolt Seatpin 31.6 x 350 mm for Bike Seatpost Support

      The M Part Off-set 2-bolt seatpin 31.6 x 350 mm offers durable support with its 3D forged alloy construction and heat treatment for enhanced strength. Its satin black finish adds a sleek, professional appearance to your bike. What It’s Good For Providing reliable and...
      £27.12
      £34.99
      £27.12
      Save £7.87
    • M Part off-set 2-bolt bike seatpost clamp in satin black, 30.9mm diameter, 350mm length, for mountain and road bikes.M Part off-set 2-bolt bike seatpost clamp in satin black, designed for 30.9mm diameter seatposts, 350mm length.

        M Part Off-set 2-Bolt Seatpin 30.9 x 350 mm Satin Black Bike Seatpost Clamp

        Discover the M Part Off-set 2-bolt seatpin, designed for reliable performance and durability. Crafted from high-quality 3D forged alloy and heat-treated, it ensures exceptional strength and longevity. Its satin black finish adds a sleek, professional look to your bike setup. Perfect for riders seeking...
        £27.12
        £34.99
        £27.12
        Save £7.87
      • M Part off-set 2-bolt alloy bike seatpost, 27.2 x 350 mm, heat-treated for durability, with two-bolt seat clamp for secure fitting.M Part off-set 2-bolt alloy bike seatpost, 27.2 x 350 mm, heat-treated for durability, shown installed on a bike frame.

          M Part Off-set 2-Bolt Seatpin 27.2 x 350 mm Heat-Treated Alloy Bike Seatpost

          Upgrade your bike with the M Part Off-set 2-bolt seatpin, crafted from high-quality 3D forged alloy for exceptional durability. Its heat-treated construction ensures extra strength, while the satin black finish adds a sleek, professional look. Designed for reliable performance and style, this seatpost is...
          £27.12
          £34.99
          £27.12
          Save £7.87
        • Placeholder image

            Giant Variant SLR Seatpost with 2022 Finishing Kit – Durable Bike Seatpost Upgrade

            The Giant Variant SLR Seatpost is expertly crafted to boost both performance and comfort for every cyclist. Made with durable materials and precision engineering, this seatpost ensures stable support and reliable functionality. Its standard design allows it to fit a wide variety of bike...
            £150.00
            £150.00
          • Easton EA70 Zero Offset 31.6mm TaperWall aluminium bike seatpost for mountain and road bikes, featuring lightweight design and durable construction.Easton EA70 Zero Offset 31.6mm TaperWall aluminium bike seatpost on a bike frame, showcasing the lightweight component design.

              Easton EA70 Zero Offset Seatpost 31.6mm TaperWall Aluminium Bike Seatpost

              The Easton EA70 Zero Offset Seatpost combines lightweight design with exceptional durability, crafted from premium EA70 TaperWall™ aluminium. Its sleek, black anodized finish and low-profile two-bolt clamp ensure a secure fit and superior stability, enhancing your ride experience. Designed for optimal clearance, it's perfect...
              £69.98
              £69.98
            • Easton EC90 SL ISA carbon setback seatpost in 27.2mm with adjustable saddle clamp for road bike components.Easton EC90 SL ISA carbon seatpost with 27.2mm diameter and adjustable saddle position, designed for lightweight cycling components.

                Easton EC90 SL ISA Setback Carbon Seatpost 27.2mm with Adjustable Saddle Position

                Experience unparalleled precision and lightweight performance with the Easton EC90 SL ISA Setback Seatpost. Crafted from superlight unidirectional EC90 carbon, this seatpost offers an innovative ISA system that allows independent adjustment of saddle angle and fore-aft position. This means you can fine-tune your fit...
                £209.99
                £209.99
              • Easton EC90 SL ISA Zero Offset Carbon Seatpost, 27.2mm diameter, 350mm length, lightweight cycling component.Easton EC90 SL ISA Zero Offset Carbon Seatpost in 27.2mm diameter and 350mm length, showcasing sleek black carbon design.

                  Easton EC90 SL ISA Zero Offset Carbon Seatpost 27.2mm 350mm Length

                  The Easton EC90 SL ISA Zero Seatpost combines featherlight design with unmatched adjustability for a truly personalized riding experience. Crafted from superlight unidirectional EC90 carbon, this seatpost offers exceptional strength and durability while keeping weight to a minimum. The innovative ISA system allows independent...
                  £209.99
                  £209.99
                • Easton EA70 Zero lightweight aluminum bike seatpost with two-bolt clamp for secure saddle attachment.Easton EA70 Zero lightweight aluminum bike seatpost with two-bolt clamp, designed for durable and secure saddle attachment.

                    Easton EA70 Zero Seatpost – Lightweight Aluminum Bike Seatpost with Two-Bolt Clamp

                    Discover the Easton EA70 Zero Seatpost, crafted from premium EA70 TaperWall™ aluminium for a perfect blend of strength and lightweight performance. Its sleek, low-profile clamp design ensures secure saddle positioning, while the durable two-bolt integrated head offers precise adjustment and lasting reliability. Finished in...
                    £69.98
                    £69.98
                  • Easton EA70 setback seatpost with 12mm offset for bike components, showing the aluminum seatpost with adjustable clamp and smooth finish.Easton EA70 setback bike seatpost with 12mm offset, showcasing sleek black design and secure clamp for enhanced riding comfort.

                      Easton EA70 Setback Seatpost with 12mm Offset for Enhanced Riding Comfort

                      The Easton EA70 Setback Seatpost combines premium aluminium construction with a practical 12mm setback, offering enhanced riding comfort and precise positioning. Crafted from durable EA70 TaperWall™ aluminium tubing, it ensures long-lasting performance and strength. Its forged two-bolt integrated head provides secure and easy saddle...
                      £69.98
                      £69.98
                    • Easton EC70 ISA Zero carbon seatpost in matte black, 27.2mm diameter, 350mm length, bike component for lightweight performance.Easton EC70 ISA Zero Carbon seatpost in 27.2mm diameter, matte black finish, 350mm length, bike component for lightweight performance.

                        Easton EC70 ISA Zero Carbon Seatpost 27.2mm Matte Black 350mm Length

                        The Easton EC70 ISA Zero Seatpost combines cutting-edge design with lightweight EC70 carbon fiber for unmatched performance. Its patent-pending saddle adjustment system allows independent seat angle and fore-aft movement, ensuring a perfect fit and enhanced riding comfort. Crafted with precision, this seatpost features a...
                        £160.00
                        £160.00
                      • Easton EC70 ISA setback carbon fiber road bike seatpost, 27.2mm diameter, lightweight component for cycling performance.Easton EC70 ISA setback carbon fiber road bike seatpost with 27.2mm diameter, lightweight cycling component for road bikes.

                          Easton EC70 ISA Setback Carbon Fiber Road Bike Seatpost 27.2mm

                          Experience superior comfort and performance with the Easton EC70 ISA Setback Seatpost. Crafted from ultra-light EC70 unidirectional carbon fiber, this seatpost offers exceptional strength while maintaining a featherlight weight of just 225g. Its innovative design features a 20mm setback and a patent-pending saddle adjustment,...
                          £160.00
                          £160.00
                        • Easton EA90 Zero alloy seatpost with 27.2mm diameter and adjustable saddle angle lock for bike components.Easton EA90 Zero alloy seatpost with 27.2mm diameter and adjustable saddle angle lock, designed for bicycle components.

                            Easton EA90 Zero Seatpost 27.2mm Alloy with Adjustable Saddle Angle Lock

                            The Easton EA90 Zero Seatpost combines innovative design with precision engineering to enhance your bike fit effortlessly. Featuring advanced head technology, it allows fine adjustments to your saddle position without loosening the rail clamps, saving time and ensuring perfect alignment. Once set, the saddle...
                            £109.99
                            £109.99
                          • Easton EA90 alloy bike seat post with 27.2mm diameter and adjustable saddle angle, designed for lightweight cycling components.Easton EA90 alloy seatpost with 27.2mm diameter and adjustable saddle angle for road or mountain bike components.

                              Easton EA90 Offset Seatpost 27.2mm Alloy Bike Seat Post with Adjustable Saddle Angle

                              The Easton EA90 Offset Seatpost is engineered to enhance your riding experience with precise adjustability and reliable stability. Its innovative head technology allows micro-adjustments to your saddle position without loosening rail clamps, making fine-tuning effortless and secure. Once set, the saddle angle locks firmly,...
                              £109.99
                              £109.99
                            • Cinelli Via Folli 27.2mm forged aluminum vintage bike seatpost, lightweight and durable bike component for classic cycling setups.Cinelli Via Folli 27.2mm forged aluminium vintage bike seatpost, cycling component with sleek silver finish and smooth design.

                                Cinelli Via Folli Seatpost 27.2mm Forged Aluminium Vintage Bike Accessory

                                Enhance your vintage bicycle with the Cinelli Via Folli Seatpost, designed to perfectly complement Cinelli's 1A and Crit/Giro D'Italia finishing kits. Its milky anodised aluminium finish adds a refined Italian touch, elevating the classic aesthetic of your retro build. Crafted from forged 6061 T6...
                                £57.96
                                £60.00
                                £57.96
                                Save £2.04
                              • Giant MY21 TCR carbon seatpost with finishing kit for road bikes, showing sleek black design and components for bike customization.Giant MY21 TCR Carbon seatpost with finishing kit for road bike, showing sleek black carbon component with mounting hardware.

                                  Giant MY21 TCR Carbon Seatpost with Finishing Kit for Road Bikes

                                  The Giant My21 Tcr Seatpost combines lightweight carbon design with precise engineering for superior ride comfort and performance. Its sleek finish complements any bike setup. What It’s Good For Enhancing bike aerodynamics with a streamlined profile Reducing weight for faster acceleration and climbing Providing...
                                  £150.00
                                  £150.00
                                • Giant Connect bike seatpost with 6061 alloy shaft and extra-long rail clamp for secure saddle attachment.Giant Connect seatpost with 6061 alloy shaft and extra-long rail clamp for bike saddle attachment, black finish.

                                  Giant Connect Seatpost with 6061 Alloy Shaft and Extra-Long Rail Clamp for Bike Saddles - Black

                                  The Giant Connect Seatpost offers durable performance with its 6061 alloy shaft and 2D forged head. Its extra-long lower rail clamp ensures secure fit for lightweight rails. Designed for reliable comfort and stability, this seatpost suits riders seeking quality and strength in a standard...
                                  £23.00
                                  £23.00
                                  • Black
                                • Giant Vector Carbon Seatpost for 2022 Propel aerodynamic bike upgrade, showcasing lightweight carbon design and sleek construction.Giant Vector Carbon seatpost for 2022 Propel bike, showcasing aerodynamic design and lightweight carbon fiber component.

                                    Giant Vector Carbon Seatpost for 2022 Propel – Aerodynamic Bike Upgrade

                                    The Giant Vector Carbon Seatpost enhances your bike with superior aerodynamics and lightweight design, perfectly matching the 2022 Propel. It offers precise fit and durability for a sleek ride. What It’s Good For Improving bike aerodynamics for faster rides Reducing overall bike weight without...
                                    £150.00
                                    £150.00
                                  • Ergon CF Allroad Pro carbon seatpost in black, 345mm length, 27.2mm diameter, designed for gravel and road bikes.Ergon CF Allroad Pro carbon seatpost in black, 345mm length, 27.2mm diameter, for gravel and road bikes.

                                      Ergon CF Allroad Pro Carbon Seatpost 345mm 27.2mm Black for Gravel & Road Bikes

                                      The Ergon CF Allroad Pro Carbon Seatpost Black 345mm 27.2mm combines cutting-edge design with superior comfort and lightweight performance. Crafted from high-quality carbon fibre composite, this seatpost features two innovative VCLS leaf springs that absorb shocks and vibrations on rough roads and gravel trails....
                                      £218.28
                                      £229.99
                                      £218.28
                                      Save £11.71
                                    • Ergon CF Allroad Pro carbon setback seatpost, 345mm length, 27.2mm diameter, for gravel and cyclocross bikes.Ergon CF Allroad Pro carbon setback seatpost, 345mm length, 27.2mm diameter, designed for gravel and cyclocross bikes.

                                        Ergon CF Allroad Pro Carbon Setback Seatpost 345mm 27.2mm for Gravel & Cyclocross

                                        Experience unmatched comfort and cutting-edge design with the Ergon CF Allroad Pro Carbon Setback Seatpost. Crafted from high-quality carbon fibre composite, this seatpost integrates two innovative VCLS leaf springs that absorb shocks and vibrations on rough roads, gravel, and cyclocross trails. Its unique leaf...
                                        £218.28
                                        £229.99
                                        £218.28
                                        Save £11.71
                                      • Thomson Masterpiece carbon fiber seatpost with titanium hardware and alloy clamp for lightweight bike components.Thomson Masterpiece carbon fiber seatpost with matte finish, titanium hardware, and alloy clamp visible on sleek bike component

                                        Thomson Masterpiece Carbon Fiber Seatpost with Titanium Hardware and Alloy Clamp - Black

                                        The Thomson Masterpiece Carbon Seatpost blends advanced materials with precision engineering to elevate your ride. Crafted from Toray fiber and nano epoxy, it offers exceptional strength and lightweight performance. Featuring new titanium hardware and a reliable alloy clamp, this seatpost ensures a secure and...
                                        £275.00
                                        £275.00
                                        • Black
                                      • USE Evo 3K Carbon Fiber bike seatpost with finishing kit mounted on a bicycle frame, showcasing lightweight, durable cycling components.

                                        Use Evo 3K Carbon Fiber Seatpost with Finishing Kit for Bike Frames

                                        The Use Evo 3K Carbon Seatpost is engineered to elevate your cycling experience by blending durability with lightweight performance. Made from premium 3K carbon fiber, this seatpost offers exceptional strength while minimizing weight, ideal for riders who demand precision and efficiency. Its standard sizing...
                                        £121.00
                                        £121.00
                                      • Deda Zero1 alloy seatpost with twin bolt adjustment and Di2 battery adapter compatibility, shown from side angle.Deda Zero1 alloy seatpost with twin bolt adjustment and Di2 battery adapter for lightweight bike component setup.

                                        Deda Zero1 Alloy Seatpost with Twin Bolt Adjustment Compatible with Di2 Battery Adapter - Black On Black

                                        The Deda Zero1 Seatpost combines sleek design with proven functionality. Crafted from lightweight 6061 alloy, it ensures durability without adding unnecessary weight. Its iconic twin bolt adjustment guarantees precise saddle positioning for optimal comfort and performance. Available in two diameters, it fits a wide...
                                        £38.91
                                        £41.00
                                        £38.91
                                        Save £2.09
                                        • Black On Black
                                      • Race Face Turbine 27.2mm XC seatpost with adjustable head, lightweight mountain bike component for precise saddle positioningRace Face Turbine 27.2mm XC seatpost with adjustable head, showing the sleek carbon fiber design and clamp mechanism.

                                        Race Face Turbine 27.2mm XC Seatpost with Adjustable Head Design

                                        The Race Face Turbine Seatpost combines advanced engineering with lightweight durability, crafted from triple butted 7050 heat-treated aluminium for outstanding strength. Its patented head design offers maximum adjustability, ensuring a perfect fit for every ride. With a 0.5 rearward offset and a length of...
                                        £84.95
                                        £84.95
                                      • Thomson Masterpiece Ti bicycle seatpost in brushed finish, 27.2mm diameter, 410mm length with tilt adjustment and impact-absorbing clamps.Thomson Masterpiece Ti seatpost in brushed finish, 27.2mm diameter, 410mm length with tilt adjustment and impact-absorbing clamps.

                                        Thomson Masterpiece Ti Seatpost Brushed 27.2 x 410mm with Tilt Adjustment & Impact-Absorbing Clamps

                                        The Thomson Masterpiece Ti Seatpost in Brushed finish combines exceptional durability with lightweight titanium construction, offering cyclists a superior component for enhanced riding comfort and reliability. Its 27.2 x 410mm dimensions provide a perfect fit for a variety of bike frames, while the innovative...
                                        £350.00
                                        £350.00
                                      Recently Viewed Products

                                      A quality seatpost is a simple but important component. Our standard seatposts collection at Swinnerton Cycles covers aluminium and carbon options in all major diameters for road, MTB, gravel, and commuter bikes. Whether you're replacing a worn post or upgrading for weight savings, we stock options from the most trusted component manufacturers. Browse our full Seatposts collection and explore Bike Saddles and Seatpost Spares.

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