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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  • Deda RS 25mm setback carbon seatpost with 1-bolt clamp and adjustable inclination, mounted on a bicycle frame.Deda RS 25mm setback carbon bike seatpost with 1-bolt clamp and adjustable inclination, shown from side view.

    Deda RS 25mm Setback Carbon Seatpost with 1-Bolt Clamp & Adjustable Inclination - Polish On Black

    The Deda RS 25Mm Setback Seatpost represents a refined balance of ultralight construction and robust performance, designed to meet the demands of serious cyclists. Crafted from UD full carbon, this seatpost delivers exceptional strength and durability while maintaining a minimal weight profile, ensuring enhanced...
    £236.17
    £250.00
    £236.17
    Save £13.83
    • Polish On Black
  • Tioga T-Bone bike seatpost with CNC alloy shaft and forged 6061 alloy head, durable alloy components for bike seat support.

    Tioga T-Bone Post Seatpost CNC Alloy Shaft Forged 6061 Alloy Head Durable Bike Seatpost - Flat Black

    The Tioga T-Bone Post Seatpost is engineered to deliver exceptional strength and lightweight performance, making it an ideal upgrade for a wide range of bicycles. Crafted with a CNC alloy shaft and a forged 6061 alloy head, this seatpost balances durability and minimal weight,...
    from £29.00
    £35.00
    from £29.00
    Save £6.00
    • Flat Black
  • 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, 27.2mm diameter, 350mm length, heat-treated for durability, designed for mountain bikes.

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

      Enhance your cycling experience with the M Part Off-set 2-bolt seatpin, engineered from premium 3D forged alloy to deliver outstanding durability and reliability. Its heat-treated construction ensures enhanced strength, making it a dependable component for everyday riding. The satin black finish not only provides...
      £25.37
      £34.99
      £25.37
      Save £9.62
    • BBB Toppost BSP-15 bike seatpost with 15mm offset and dual bolt clamp, shown installed on a bicycle component.BBB Toppost BSP-15 bike seatpost with 15mm offset and dual bolt clamp, made from durable components for bike saddle support.

      BBB Toppost BSP-15 Seatpost with 15mm Offset Dual Bolt Clamp for Bikes - Black

      The BBB Toppost Seat Post [Bsp-15] is engineered to enhance your cycling experience through its robust yet lightweight design. Constructed from premium 6061 T6 aluminium, this seatpost delivers exceptional strength and reliability while maintaining a sleek, round profile that complements various bike frames. Its...
      £25.23
      £29.99
      £25.23
      Save £4.76
      • Black
    • Zipp Service Course SL Carbon seatpost with 0mm setback, 400mm length and C2 clamp for road bike components.Zipp Service Course SL Carbon seatpost with 0mm setback, 400mm length, black finish, and C2 clamp for road bikes.

      Zipp Service Course SL Carbon Seatpost 0mm Setback 400mm Length C2 Clamp - Matte Black Logos

      The Zipp Service Course SL seatpost exemplifies a meticulous balance of advanced carbon engineering and rider comfort, designed to elevate your cycling experience. Crafted with a unidirectional carbon fibre tube, this seatpost flexes subtly to absorb shocks more effectively than conventional comfort seatposts, reducing...
      from £143.24
      £173.00
      from £143.24
      Save £29.76
      • Matte Black Logos
    • Zipp Service Course SL Carbon seatpost with 400mm length and 20mm setback, featuring C2 clamp, lightweight bike componentZipp Service Course SL Carbon seatpost, 400mm length, 20mm setback, with C2 clamp, lightweight cycling component.

      Zipp Service Course SL Carbon Seatpost 400mm Length 20mm Setback C2 Clamp - Matte Black Logos

      The Zipp Service Course SL seatpost represents a fusion of advanced carbon fibre technology and meticulous engineering, crafted to elevate your cycling experience through enhanced comfort and precise fit. Constructed from unidirectional carbon fibre, this seatpost excels in shock absorption, delivering superior vibration damping...
      £143.24
      £173.00
      £143.24
      Save £29.76
      • Matte Black Logos
    • Zipp Service Course bike seatpost, 350mm length, 0mm setback, with 2-bolt clamp, designed for road bike components.Zipp Service Course seatpost in 350mm length with 0mm setback and 2-bolt clamp, shown installed on a bicycle frame.

      Zipp Service Course Seatpost 350mm Length 0mm Setback 2-Bolt Clamp - Blast Black With Etc

      The Zipp Service Course Seatpost exemplifies a precise blend of engineering and reliability, designed to meet the demands of discerning cyclists. Constructed from high-grade 6061 aluminium, featuring a 3D-forged shaft and head, this seatpost delivers a lightweight yet robust solution for saddle support. Its...
      £44.00
      £56.00
      £44.00
      Save £12.00
      • Blast Black With Etc
    • Vision Trimax Carbon V17 road bike seatpost, lightweight and adjustable, shown with multiple size options and sleek carbon finish.Vision Trimax Carbon V17 lightweight road bike seatpost with adjustable offsets, featuring sleek black design and streamlined construction.

      Vision Trimax Carbon V17 Seatpost – Lightweight Road Bike Seat Post, Multiple Sizes & Offsets - Carbon

      The Vision Trimax Carbon V17 Seat Post exemplifies precision engineering and superior material quality, designed to enhance your cycling experience with unmatched performance and reliability. Constructed from 3D forged and CNC machined AL6066 alloy with a robust alloy head, this seatpost achieves an optimal...
      £95.00
      £95.00
      • Carbon
    • USE Duro Titanium mountain bike seatpost with clamp head, 27.2/31.6mm diameter, showing the sleek titanium finish and clamp details.USE Duro Titanium Mountain Bike Seatpost with Duro Clamp Head, 27.2/31.6mm diameter, lightweight and durable component for bike customization

      USE Duro Titanium Seatpost with Duro Clamp Head for Mountain Bikes 27.2/31.6mm

      The USE Duro Titanium Seatpost exemplifies a superior blend of lightweight engineering and robust durability, meticulously crafted from premium 3Al/2.5V titanium alloy. This seatpost is designed to meet the demanding needs of mountain bikers who prioritise reliability and comfort on challenging terrains. Its precision-engineered...
      £135.00
      £135.00
    • PRO Discover Carbon Layback Seatpost for Di2 and GRX compatible bikes, showcasing a sleek black carbon component with a layback design.PRO Discover Carbon Layback Seatpost for Di2 and GRX compatible bikes, showcasing sleek carbon construction and adjustable layback.

      PRO Discover Carbon Layback Seatpost for Di2 & GRX Compatible Bikes - Carbon

      The PRO Discover Carbon Layback Seatpost represents a sophisticated solution for cyclists seeking enhanced comfort and performance. Engineered from a high-quality carbon fibre layup reinforced with Dyneema®, the world’s strongest fibre™, this seatpost expertly balances rigidity and compliance, ensuring a smooth ride across challenging...
      from £104.38
      £249.99
      from £104.38
      Save £145.61
      • Carbon
    • PRO Tharsis XC Carbon seatpost with internal Di2 battery compatibility for mountain bikes, showcasing sleek black carbon design.PRO Tharsis XC Carbon Seatpost with internal Di2 battery compatibility for mountain bikes, featuring lightweight carbon construction.

      PRO Tharsis XC Carbon Seatpost with Internal Di2 Battery Compatibility for Bikes - Carbon

      The PRO Tharsis XC Carbon Seatpost exemplifies advanced engineering through its construction from ultra-lightweight T700 and T800 uni-directional carbon fibre. This combination delivers exceptional strength and performance while maintaining a minimal weight profile, making it an excellent choice for riders seeking to enhance their...
      from £121.78
      £194.99
      from £121.78
      Save £73.21
      • Carbon
    • Deda Elementi Zero aluminum bike seatpost with 2-bolt clamp, ISO 4210 certified, featuring sleek silver finish.Deda Elementi Zero aluminum bike seatpost with 2-bolt clamp, ISO 4210 certified, showing sleek silver finish and mounting clamp.

      Deda Elementi Zero Seatpost 2-Bolt Aluminum Bike Seatpost ISO 4210 Certified - Black On Black

      The Deda Elementi Zero Seatpost is engineered to deliver exceptional durability and precision for cyclists who demand reliable performance. Constructed from high-grade 6061 T6 aluminium and featuring a 3D forged head, this seatpost ensures robust strength while maintaining a lightweight profile. Its innovative 2-bolt...
      from £30.15
      £32.00
      from £30.15
      Save £1.85
      • Black On Black
    • Deda Zero2 alloy road bike seatpost with twin bolt adjustment, 27.2mm or 31.6mm diameter, lightweight cycling componentDeda Zero2 alloy road bike seatpost with twin bolt adjustment, 27.2mm and 31.6mm diameters, black finish, mounted on bike frame

      Deda Zero2 Alloy Seatpost with Twin Bolt Adjustment for Road Bikes 27.2/31.6mm - Polish On Black

      The Deda Zero2 Seatpost represents a refined balance of classic design and contemporary engineering, tailored to enhance your cycling experience. Constructed from robust 2014 alloy with advanced 3D forging techniques, this seatpost delivers exceptional strength and reliability while maintaining a lightweight profile. Its iconic...
      £54.27
      £58.00
      £54.27
      Save £3.73
      • Polish On Black
    • Deda RS 0mm setback carbon seatpost with 1-bolt clamp and adjustable saddle angle for lightweight bike component setup.Deda RS 0mm setback carbon seatpost with 1-bolt clamp and adjustable saddle angle for road bikes.

      Deda RS 0mm Setback Carbon Seatpost with 1-Bolt Clamp and Adjustable Saddle Angle - Polish On Black

      Discover the exceptional balance of ultralight engineering and superior craftsmanship with the Deda Rs 0Mm Setback Seatpost, a distinguished offering from Deda. Designed to enhance performance without adding unnecessary weight, this seatpost features a UD full carbon construction that delivers remarkable strength and durability....
      £236.17
      £250.00
      £236.17
      Save £13.83
      • Polish On Black
    • Deda Zero1 alloy seatpost with twin bolt adjustment and Di2 battery adapter compatibility for road bike components.Deda Zero1 alloy seatpost with twin bolt adjustment and Di2 battery adapter compatibility, featuring sleek design and secure clamp.

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

      The Deda Zero1 Seatpost exemplifies the fusion of refined design and dependable functionality, tailored for discerning cyclists. Constructed from high-quality 6061 alloy, this seatpost offers an excellent balance between strength and weight, ensuring enduring performance without compromising on durability. Its iconic twin bolt adjustment...
      £38.19
      £41.00
      £38.19
      Save £2.81
      • Black On Black
    • Deda Elementi Zero100 0mm alloy in-line seatpost with 1-bolt clamp system for bicycle components.Deda Elementi Zero100 alloy inline seatpost with 1-bolt clamp system, 0mm offset, lightweight bicycle component.

      Deda Elementi Zero100 0mm In-Line Alloy Seatpost with 1-Bolt Clamp System - Black On Black

      The Deda Elementi Zero100 0Mm In-Line Seatposts exemplify a meticulous balance of innovative engineering and robust construction, designed to meet the demands of discerning cyclists. Constructed from high-grade Alloy 7050, these seatposts deliver exceptional strength and durability while maintaining a lightweight profile. Their unique...
      £71.36
      £75.00
      £71.36
      Save £3.64
      • Black On Black
    • Dedacciai Strada DBA seatpost battery holder for Shimano Di2 internal batteries, bike component for electronic shifting.Dedacciai Strada DBA seatpost battery holder for Shimano Di2 internal batteries, cycling component accessory, black and compact design.

      Dedacciai Strada DBA Seatpost Battery Holder for Shimano Di2 Internal Batteries

      The Dedacciai Strada DBA Di2 Battery Holder Seatpost is engineered to provide a seamless integration of Shimano™ Di2 internal batteries within your bike’s frame. This precision adapter offers a secure, lightweight solution that fits neatly inside compatible Deda seatpost tubes, ensuring a clean and...
      £10.06
      £11.00
      £10.06
      Save £0.94
    • Cinelli Pillar aluminium bike seatpost, 27.2mm or 31.6mm diameter, 300mm length, cycling component for road and mountain bikes.Cinelli Pillar bike seatpost in aluminum, 27.2mm or 31.6mm diameter, 300mm length, mounted on a bicycle seat tube.

      Cinelli Pillar Seatpost 27.2mm & 31.6mm Aluminium Bike Seat Post 300mm Length - Black

      The Cinelli Pillar Seatpost is engineered to deliver reliable performance and refined aesthetics, crafted from high-quality Aluminium 6061 T6. Its robust construction ensures long-lasting durability while maintaining a lightweight profile, making it an excellent choice for riders seeking both strength and efficiency. Available in...
      from £15.96
      £16.00
      from £15.96
      Save £0.04
      • Black
    • Trek Madone SLR painted seatmast and seatpost in Viper Red and Navy Smoke, aerodynamic bike components.Trek Madone SLR painted seatpost in Viper Red and Navy Smoke, aerodynamic fit, lightweight cycling component.

      Trek Madone SLR Painted Seatmasts Seatpost Viper Red/Navy Smoke Aerodynamic Fit - Crimson-Carbon Smoke

      Enhance your cycling experience with the Trek Madone SLR Painted Seatmasts Seatpost, engineered to deliver a refined aerodynamic profile and reliable performance. Crafted to complement the Madone SLR frame, this seatpost ensures a precise fit that supports optimal rider comfort and efficiency. Its distinctive...
      £386.39
      £479.99
      £386.39
      Save £93.60
      • Navy Smoke-Trek White
      • Viper Red-Carbon Blue Smoke
      • Amethyst
      • Dnister Black-Trek Black
    • Genetic Syngenic racing bike seatpost with micro-adjust cradle system, lightweight components for precise seat height adjustment.Genetic Syngenic racing bike seatpost with micro-adjust cradle system, lightweight components for optimal bike fit and performance.

      Genetic Syngenic Seatpost for Racing Bikes with Micro-Adjust Cradle System - Black

      The Genetic Syngenic Seatpost is engineered to meet the demands of serious cyclists seeking a balance of lightweight design and reliable durability. Constructed from premium 7075 CNC butted alloy, this seatpost ensures exceptional strength while minimising weight, making it an excellent choice for competitive...
      £38.66
      £39.99
      £38.66
      Save £1.33
      • Black
    • Ritchey WCS Zero Offset Seatpost with 2-bolt clamp, available in multiple diameters from 27.2mm to 31.6mm, bike componentsRitchey WCS Zero Offset Seatpost with 2-bolt clamp in multiple diameters, shown in close-up with seatpost and clamp details.

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

      The Ritchey WCS Zero Seatpost is engineered to meet the demands of cyclists who prioritise precision, reliability, and adaptability in their equipment. Constructed from high-quality 2014 alloy, this seatpost combines strength with a lightweight design, ensuring optimal performance without compromising durability. Its zero offset...
      from £69.00
      £77.00
      from £69.00
      Save £8.00
      • Blatte
    • Ritchey WCS Link seatpost with reversible clamp for standard saddle rails, metal component with sleek design.Ritchey WCS Link seatpost with reversible clamp for standard saddle rails, shown with sleek black finish and secure mounting mechanism.

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

      The Ritchey WCS Link Seatpost delivers exceptional versatility and durability, engineered to meet the demands of cyclists navigating varied terrains. Constructed from high-grade 7050 alloy, this seatpost balances strength with a lightweight profile, ensuring reliable performance whether on gravel paths, smooth tarmac, or technical...
      from £86.99
      from £86.99
      • Blatte
    • Ritchey WCS 1-Bolt Zero Offset Seatpost with SideBinder Clamp installed on a bike, showcasing sleek black design and adjustable clamp.Ritchey WCS 1-Bolt Zero Offset Bike Seatpost with SideBinder clamp, showing the sleek black component with branding details.

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

      The Ritchey WCS 1-Bolt Zero Seatpost exemplifies a refined balance of minimalist design and robust engineering, tailored to meet the demands of discerning cyclists. Constructed from high-grade 7050 alloy, this seatpost delivers exceptional strength and reliability, ensuring consistent performance across diverse riding conditions. Its...
      from £86.99
      from £86.99
      • Blatte
    • Ritchey WCS 1-Bolt seatpost with single bolt clamp for precise saddle adjustment, shown mounted on a bicycle component.Ritchey WCS 1-Bolt seatpost with single bolt clamp for precise saddle adjustment, shown with clamp and post details.

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

      The Ritchey WCS 1-Bolt Seatpost represents a refined blend of precision engineering and aesthetic appeal, designed to meet the demands of serious cyclists seeking both performance and reliability. Constructed from high-grade 7050 alloy, this seatpost delivers a robust yet lightweight solution, ensuring durability without...
      from £86.99
      from £86.99
      • Blatte
    • M Part off-set 2-bolt seatpost clamp for bike seatpin, satin black finish, fits 30.9mm diameter, 350mm length.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 Seatpin 30.9 x 350 mm Satin Black Bike Seatpost Clamp

        Experience superior reliability and precision with the M Part Off-set 2-bolt seatpin, engineered for riders who demand both strength and style. Manufactured from premium 3D forged alloy and heat-treated for enhanced durability, this seatpin guarantees long-lasting performance under various riding conditions. Its satin black...
        £25.37
        £34.99
        £25.37
        Save £9.62
      • Placeholder image

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

          The Giant Variant SLR Seatpost represents a refined blend of durability, precision engineering, and modern design, crafted to enhance cycling performance and rider comfort. Engineered with high-quality materials and featuring the advanced 2022 finishing kit, this seatpost provides reliable support and a sleek aesthetic...
          £150.00
          £150.00
        • Cinelli Via Folli 27.2mm forged aluminium vintage bike seatpost, lightweight bike component for classic cycling bikes.Cinelli Via Folli 27.2mm forged aluminum vintage bike seatpost, lightweight component for classic cycling bikes.

            Cinelli Via Folli Seatpost 27.2mm Forged Aluminium Vintage Bike Accessory

            Elevate your vintage bicycle with the Cinelli Via Folli Seatpost, a meticulously crafted component designed to enhance both aesthetics and functionality. Perfectly suited for retro builds, this seatpost complements Cinelli's renowned 1A and Crit/Giro D'Italia finishing kits, delivering an authentic Italian style with its...
            £57.96
            £60.00
            £57.96
            Save £2.04
          • Giant MY21 TCR Carbon seatpost with finishing kit for road bikes, showing sleek carbon design and mounting components.Giant MY21 TCR Carbon seatpost with finishing kit for road bikes, showing the sleek black carbon component and hardware.

              Giant MY21 TCR Carbon Seatpost with Finishing Kit for Road Bikes

              The Giant My21 TCR Seatpost is engineered to enhance your cycling experience by combining a lightweight carbon design with precision craftsmanship. This seatpost is tailored to provide superior ride comfort and performance, making it an excellent upgrade for riders seeking efficiency and reliability. Its...
              £150.00
              £150.00
            • Giant Vector Carbon seatpost for 2022 Propel bike, showing its aerodynamic design and sleek black carbon finish.Giant Vector Carbon Seatpost for 2022 Propel bike, showcasing aerodynamic design and lightweight carbon construction.

                Giant Vector Carbon Seatpost for 2022 Propel – Aerodynamic Bike Upgrade

                Enhance your cycling performance with the Giant Vector Carbon Seatpost, engineered to deliver exceptional aerodynamics and lightweight efficiency. Designed to complement the 2022 Propel, this seatpost integrates seamlessly with your bike’s frame, ensuring a precise fit and superior durability. Its advanced carbon construction provides...
                £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 for gravel and road bikes, 345mm length, 27.2mm diameter, black color.

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

                  The Ergon CF Allroad Pro Carbon Seatpost represents a refined blend of advanced engineering and practical functionality, designed to elevate the riding experience on a variety of terrains. Constructed from premium carbon fibre composite, this seatpost delivers exceptional shock absorption and vibration damping through...
                  £218.28
                  £229.99
                  £218.28
                  Save £11.71
                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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