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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  • Ritchey WCS Zero Offset Seatpost with 2-bolt clamp, available in multiple diameters from 27.2mm to 31.6mm, bike component.Ritchey WCS Zero Offset Seatpost with 2-bolt clamp in multiple diameters 27.2mm to 31.6mm, showing sleek black design and clamp mechanism.

    Ritchey WCS Zero Offset Seatpost with 2-Bolt Clamp – Multiple Diameters 27.2-31.6mm - Blatte

    The Ritchey WCS Zero Seatpost is crafted from durable 2014 alloy, designed for cyclists who demand precision and reliability. Its zero offset and robust 2-bolt fore/aft clamp provide secure saddle positioning, eliminating slippage even on the roughest trails. With multiple diameter options (27.2, 30.9,...
    from £69.00
    £76.99
    from £69.00
    Save £7.99
    • Blatte
  • Ritchey Wcs Link Seatpostritchey seatpost wcs link seatpost p105637

    Ritchey WCS Link Seatpost with Reversible Clamp for Standard Saddle Rails - Blatte

    Experience unparalleled versatility and durability with the Ritchey WCS Link Seatpost, engineered for riders who demand performance across diverse terrains. Crafted from premium 7050 alloy, this seatpost combines strength and lightweight design, ensuring a comfortable and reliable ride whether you’re tackling gravel roads, smooth...
    £84.56
    £86.99
    £84.56
    Save £2.43
    • Blatte
  • Ritchey Wcs 1-Bolt Zero Seatpostritchey seatpost wcs 1 bolt zero seatpost p105632

    Ritchey WCS 1-Bolt Zero Offset Seatpost with SideBinder Clamp for Bikes - Blatte

    The Ritchey WCS 1-Bolt Zero Seatpost stands out with its sleek, minimalist design that perfectly blends style and functionality. Crafted from durable 7050 alloy, it offers exceptional strength and reliability for all your rides. Its zero-offset design ensures a natural riding position, enhancing comfort...
    £84.56
    £86.99
    £84.56
    Save £2.43
    • Blatte
  • Ritchey Wcs 1-Bolt Seatpostritchey seatpost wcs 1 bolt seatpost p105631

    Ritchey WCS 1-Bolt Seatpost with Single Bolt Clamp for Precise Saddle Adjustment - Blatte

    The Ritchey WCS 1-Bolt Seatpost combines sleek aesthetics with reliable performance, making it an essential upgrade for any cyclist seeking precision and style. Crafted from durable 7050 alloy, this seatpost offers a lightweight yet sturdy foundation for your saddle. Its single bolt side load...
    £84.56
    £86.99
    £84.56
    Save £2.43
    • Blatte
  • M Part off-set 2-bolt bike seatpost support, 31.6 x 350 mm, showing the silver seatpin with bolt mechanism and carbon fiber finish.M Part off-set 2-bolt bike seatpin, 31.6 x 350 mm, designed for bike seatpost support, shown in the image.

      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...
      £23.62
      £34.99
      £23.62
      Save £11.37
    • M Part off-set 2-bolt bike seatpost clamp in satin black, 30.9mm diameter, 350mm length, for secure seat attachment.M Part off-set 2-bolt bike seatpost clamp in satin black, fits 30.9mm seatpins, 350mm length, for bicycle components.

        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...
        £23.62
        £34.99
        £23.62
        Save £11.37
      • M Part off-set 2-bolt alloy bike seatpost, 27.2mm diameter, 350mm length, heat-treated for durability.M Part off-set 2-bolt alloy bike seatpost, 27.2 x 350 mm, heat-treated, designed for secure saddle attachment.

          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...
          £23.62
          £34.99
          £23.62
          Save £11.37
        • 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 Seatpost Zero Offset SeatpostEaston Ea70 Seatpost Zero Offset Seatpost | Swinnerton Cycles

              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...
              £61.41
              £69.99
              £61.41
              Save £8.58
            • Easton Ec90 Sl Isa Setback SeatpostEaston Ec90 Sl Isa Setback Seatpost | Swinnerton Cycles

                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...
                £184.26
                £209.99
                £184.26
                Save £25.73
              • 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...
                  £184.26
                  £209.99
                  £184.26
                  Save £25.73
                • Easton Ea70 Zero SeatpostEaston Ea70 Zero Seatpost | Swinnerton Cycles

                    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...
                    £61.41
                    £69.99
                    £61.41
                    Save £8.58
                  • 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...
                      £61.41
                      £69.99
                      £61.41
                      Save £8.58
                    • 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...
                        £96.52
                        £109.99
                        £96.52
                        Save £13.47
                      • Easton Ea90 Offset SeatpostEaston Ea90 Offset Seatpost | Swinnerton Cycles

                          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,...
                          £96.52
                          £109.99
                          £96.52
                          Save £13.47
                        • Cinelli Via Folli SeatpostCinelli Via Folli Seatpost | Swinnerton Cycles

                            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...
                            £53.96
                            £60.00
                            £53.96
                            Save £6.04
                          • 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....
                                  £203.23
                                  £229.99
                                  £203.23
                                  Save £26.76
                                • Ergon CF Allroad Pro carbon setback seatpost for gravel and cyclocross bikes, 345mm length, 27.2mm diameter, lightweight componentErgon CF Allroad Pro carbon setback seatpost, 345mm length, 27.2mm diameter, 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...
                                    £203.23
                                    £229.99
                                    £203.23
                                    Save £26.76
                                  • System EX Alloy Bike Seatpost in black, 400mm length with single bolt adjustment, designed for bike components.System EX Alloy Bike Seatpost in black, 400mm length with single bolt adjustment, designed for durable bike component performance.

                                    System Ex Alloy Bike Seatpost Black 400mm with Single Bolt Adjustment - Black

                                    The System Ex Alloy Seatpost in black offers a durable and lightweight solution with a sleek finish. Its 400mm length and single adjuster bolt provide easy customization for comfort and performance. Constructed from 6061-T6 alloy, this seatpost ensures strength without added weight, making it...
                                    £17.82
                                    £21.99
                                    £17.82
                                    Save £4.17
                                    • Black
                                  • Trek Madone Slr Gen7 Seatpost Tail SeatpostTrek Madone SLR Gen7 Seatpost Tail Black One size | Swinnerton Cycles

                                      Trek Madone SLR Gen7 Seatpost Tail Black – Aero Bike Seatpost for Madone SLR

                                      Enhance your Trek Madone SLR with this sleek Gen7 Seatpost Tail. Designed for optimal performance and durability, it offers seamless integration and a lightweight feel. Crafted with precision, this seatpost tail improves your bike’s aerodynamics and comfort, making every ride smoother and more efficient....
                                      £6.61
                                      £6.99
                                      £6.61
                                      Save £0.38
                                    • Trek Speed Concept Slr Painted Seatmasts SeatpostTrek Speed Concept Slr Painted Seatmasts Seatpost

                                      Trek Speed Concept SLR Painted Seatmast Seatpost for Aerodynamic Performance - Trek White, Trek Black

                                      Enhance your ride with the Trek Speed Concept SLR Painted Seatmast Seatpost. Designed for optimal performance, it blends sleek style with durable construction. The Viper Red and Trek Black finish adds a bold look while maintaining lightweight strength. This seatpost is engineered to fit...
                                      £283.48
                                      £299.99
                                      £283.48
                                      Save £16.51
                                      • Trek White, Trek Black
                                      • Emerald Iris, Trek Black
                                      • Mulsanne Blue, Trek Black
                                      • Viper Red, Trek Black
                                    • trek seatpost 2023 madone sl replacement seatmasts p121002trek seatpost 2023 madone sl replacement seatmasts p121002

                                      Trek 2023 Madone SL6 Replacement Seatmasts Seatpost for Road Bikes - Battleship Blue, Trek Black

                                      Upgrade your bike with the Trek 2023 Madone SL Replacement Seatmasts Seatpost, designed for a perfect fit and enhanced performance. Crafted to match the Madone SL6 frame, it offers durability and a sleek look with its Hex Blue/Deep Dark Blue finish. This seatpost ensures...
                                      £453.58
                                      £479.99
                                      £453.58
                                      Save £26.41
                                      • Battleship Blue, Trek Black
                                      • Lithium Grey, Trek Black
                                      • Dnister Black
                                      • Hex Blue, Deep Dark Blue
                                    • Trek Seatpost Part Seatpost Barrel And Pinch Bolt SeatpostTrek Speed Concept Seatpost Barrel and Pinch Bolt Black One size | Swinnerton Cycles

                                        Trek Speed Concept Seatpost Barrel and Pinch Bolt Black Replacement Part One Size

                                        Upgrade your bike with the Trek Speed Concept Seatpost Barrel and Pinch Bolt. Designed for durability and precision, this component ensures a secure fit and smooth adjustment, enhancing your ride experience. Crafted by Trek, this seatpost accessory offers reliable performance and a sleek black...
                                        £14.16
                                        £14.99
                                        £14.16
                                        Save £0.83
                                      • Trek Speed Concept flippable seatpost head plug in black, component accessory for bicycle seatpost adjustment.Trek Speed Concept flippable seatpost head plug in black, a bike component accessory for speed and performance.

                                          Trek Speed Concept Flippable Seatpost Head Plug Black One Size Accessory

                                          Upgrade your Trek Speed Concept with this sleek flippable seatpost head plug. Designed for a perfect fit, it enhances both function and style. Crafted from durable materials, this black finish kit ensures long-lasting performance and a clean, professional look. What It’s Good For Improving...
                                          £2.82
                                          £2.99
                                          £2.82
                                          Save £0.17
                                        • Trek Seatpost Part Speed Concept Flippable Seatpost Head SeatpostTrek Speed Concept Flippable Seatpost Head Black One size | Swinnerton Cycles

                                            Trek Speed Concept Flippable Seatpost Head Black One Size Adjustable Bike Part

                                            The Trek Speed Concept Flippable Seatpost Head offers precise adjustability and durability for your bike setup. Designed for optimal positioning, it enhances riding comfort and performance. Crafted with quality materials, this component ensures reliability on every ride. Its versatile design fits seamlessly with your...
                                            £28.33
                                            £29.99
                                            £28.33
                                            Save £1.66
                                          • Trek Seatpost Speed Concept Slr SeatpostTrek Seatpost Speed Concept Slr Seatpost

                                              Trek Speed Concept SLR Seatpost – Durable, Precision Bike Seatpost Upgrade - Black

                                              Upgrade your ride with the Trek Speed Concept SLR Seatpost, designed for precision and durability. Its sleek black finish complements any bike, while the fixed head ensures a secure fit every time. Crafted for performance, this seatpost offers reliable support and easy adjustments, enhancing...
                                              £283.48
                                              £299.99
                                              £283.48
                                              Save £16.51
                                              • Black
                                            • Bontrager 34.9Mm Telescoping SeatpostBontrager 34.9mm Telescoping Seatpost Black 34.9mm x 300mm x 10mm | Swinnerton Cycles

                                                Bontrager Telescoping Seatpost 34.9mm x 300mm Black with 10mm Offset

                                                Enhance your ride with the Bontrager 34.9mm Telescoping Seatpost. This sleek black seatpost offers smooth adjustability and reliable performance for a comfortable cycling experience. Crafted with precision, it ensures durability and easy installation. Its 34.9mm diameter and 300mm length make it a versatile fit...
                                                £47.24
                                                £49.99
                                                £47.24
                                                Save £2.75
                                              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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