Bike Seatpost Spares & Accessories

Seatpost Spares & Accessories at Swinnerton CyclesKeep your seatpost and dropper post in perfect working order with our range of seatpost spares and accessories at Swinnerton Cycles. From shims and clamp ears to saddle clamp hardware and remote lever kits, we stock the components needed to maintain and adapt your...

Seatpost Spares & Accessories at Swinnerton Cycles

Keep your seatpost and dropper post in perfect working order with our range of seatpost spares and accessories at Swinnerton Cycles. From shims and clamp ears to saddle clamp hardware and remote lever kits, we stock the components needed to maintain and adapt your seatpost setup. Seatpost shims are particularly useful when upgrading frames or seatposts with different diameter requirements. We stock seatpost spares from Cane Creek, Trek, Bontrager, and other leading brands. Browse our full Bike Seating collection and explore Dropper Seatposts and Standard Seatposts.

Popular Seatpost Spares

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  • M Part black quick release bike seat clamp, 28.6 mm, tool-free for easy saddle adjustments on bicycles.M Part quick release bike seat clamp in black, 28.6mm, designed for tool-free height adjustments on bike saddles.

    M Part Quick Release Seat Clamp 28.6 mm Black – Tool-Free Bike Seat Adjustments

    The M Part Quick Release Seat Clamp 28.6 mm combines durability and style for effortless seat adjustments. Crafted from premium 6061 alloy and heat treated, it ensures extra strength and reliability. Its satin black finish adds a sleek, high-quality touch to your bike. Designed...
    £11.09
    £12.99
    £11.09
    Save £1.90
  • Black M Part Threadsaver seat clamp for 34.9 mm bike seatposts, durable component for secure bike seat fitting.Black M Part Threadsaver 34.9 mm bike seatpost clamp, durable components for secure bike seat attachment.

    M Part Threadsaver Seat Clamp 34.9 mm Black – Durable Bike Seatpost Clamp

    The M Part Threadsaver seat clamp 34.9 mm in black is designed for durability and performance. Its rotating thread insert minimizes the risk of thread damage and bent bolts, ensuring long-lasting reliability. Crafted from black anodised aluminium alloy with stainless steel hardware, it offers...
    £7.66
    £8.99
    £7.66
    Save £1.33
  • Redshift Sports Seatpost Hardware Kit Spares & AccessoriesRedshift Sports Seatpost Hardware Kit Spares & Accessories | Swinnerton Cycles

    Redshift Sports Seatpost Hardware Kit Replacement Spares & Accessories for Dual-Position Seatposts

    Ensure your Redshift Dual-Position Seatpost stays secure and fully functional with the Redshift Sports Seatpost Hardware Kit. This complete replacement set includes all essential components to maintain optimal saddle clamp performance, extending the life and reliability of your seatpost. Designed specifically for Redshift seatposts,...
    £13.00
    £13.00
  • Sdg Tellis 22.0Mm Bar Clamp & Hareware For Adjustable Remote Spares & AccessoriesSdg Tellis 22.0Mm Bar Clamp & Hareware For Adjustable Remote Spares & Accessories | Swinnerton Cycles

    SDG Tellis 22.0mm Bar Clamp & Hardware for Adjustable Remote Spares & Accessories

    The SDG Tellis 22.0mm Bar Clamp & Hardware offers reliable support for adjustable remote setups. Crafted for durability, it ensures secure attachment and smooth operation. What It’s Good For Provides a sturdy clamp for 22.0mm handlebars Compatible with adjustable remote controls Includes hardware for...
    £20.69
    £21.95
    £20.69
    Save £1.26
  • KS Suspension KSSC bike seatpost clamp, CNC machined durable component for secure bike seat attachment, shown in the image.CNC machined KS Suspension bike seatpost clamp, durable alloy component with tightening screw, for secure bicycle seat attachment.

    KS Suspension Seat Clamps Ether KSSC – Durable Bike Seatpost Clamp, CNC Machined - Black

    Crafted from aircraft-grade aluminum alloy, the KS Suspension Seat Clamps Ether Kssc combine strength and lightness with precision CNC machining. These clamps offer a sleek finish that complements your bike's design. Durable and reliable, they ensure secure seatpost positioning while adding a professional touch...
    £19.99
    £19.99
    • Black
  • SRAM RockShox Reverb AXS seatpost service kit with maintenance parts for 200-hour or 1-year bike suspension upkeep.Sram RockShox Reverb AXS seatpost service kit with maintenance parts for 200-hour or 1-year bike suspension upkeep.

    RockShox Reverb AXS Seatpost Service Kit 200 Hour 1 Year Maintenance Parts

    Maintain the peak performance of your RockShox Reverb AXS seatpost with the RockShox Spare - Seatpost Service Kit. Designed specifically for the 200 Hour/1 Year service interval, this kit includes everything needed to keep your seatpost functioning smoothly: a foam ring, inner sealhead bushing,...
    £21.69
    £22.00
    £21.69
    Save £0.31
  • PRO MTB dropper seatpost with left-hand lever for smooth height adjustment, designed for mountain biking components.PRO MTB dropper seatpost with left-hand lever for smooth height adjustment, designed for mountain biking components.

    PRO MTB Dropper Seatpost with Left-Hand Lever for Smooth Adjustment

    Experience precise control with the PRO MTB Dropper Seatpost featuring a left-hand (LH) lever designed for smooth, fast operation. Its one-by dedicated design and optimised lever shape ensure effortless adjustability on the trail. The lightweight construction, weighing just 40g, adds minimal weight to your...
    £60.90
    £69.99
    £60.90
    Save £9.09
  • Upgrade Kinesis quick release seat clamp 31.8mm in black, featuring tool-free adjustment for bicycle seat post security.Black Kinesis Quick Release Seat Clamp 31.8mm by Upgrade, shown with tool-free adjustment mechanism and secure mounting for bike seats.

    Kinesis Quick Release Seat Clamp 31.8mm - Tool-Free Adjustment Black

    The Kinesis Seat Clamp Quick Release in 31.8mm offers a lightweight, durable solution for secure seatpost adjustment. Finished to perfectly match Kinesis seat posts, it blends style with function. What It’s Good For Quick and easy seat height adjustments without tools Seamless compatibility with...
    £7.00
    £7.00
  • Cinelli seat clamp for Italian bikes, durable and secure bike component for adjusting and holding the seatpost in place.Cinelli seat clamp for Italian bikes, showing a durable metal component with tightening screw for secure seatpost attachment.

    Cinelli Seat Clamp for Italian Bikes – Secure, Durable Seatpost Accessory

    Enhance your bike with the Cinelli Seat Clamp, designed for a perfect fit. This component adds a sleek finish to your seatpost, ensuring stability and style. Crafted to complement Cinelli and Italian builds, it offers durability and precision. Upgrade your setup with this essential...
    £16.00
    £16.00
  • Cinelli Supercorsa seat clamp bolt replacement and accessories for secure bike seat fitting and component maintenance.Cinelli Supercorsa seat clamp bolt replacement and accessories for secure bike fit, showing metal components on a neutral background.

    Cinelli Supercorsa Seat Clamp Bolt Replacement & Accessories for Secure Fit

    Ensure your Cinelli Supercorsa stays secure with this high-quality seat clamp bolt. Designed for perfect frame fit, it offers reliable performance and easy installation. What It’s Good For Maintaining a secure seatpost fit on Cinelli Supercorsa frames Replacing worn or lost seat clamp bolts...
    £16.55
    £17.00
    £16.55
    Save £0.45
  • Fox IFP seatpost assembly spare parts and accessories for maintenance and repair, featuring various components for bike suspension systems.Fox IFP seatpost assembly spare parts and accessories for maintenance and repair, showing various components and tools.

    Fox IFP Seatpost Assembly Spares & Accessories for Maintenance and Repair

    Enhance your ride with the Fox IFP Seatpost Assembly Spares & Accessories. Designed for seamless integration and durability, this kit ensures your seatpost performs at its best. Crafted by Fox, it offers reliable finishing components to maintain and upgrade your seatpost. What It’s Good...
    £14.95
    £14.95
  • Fox seatpost pressure relief valve assembly, replacement component for Fox suspension bike seatposts, with accessories and spares.Fox seatpost pressure relief valve assembly and accessories, replacement components for suspension fork maintenance.

    FOX Seatpost Pressure Relief Valve Assembly Replacement & Accessories Spares

    Maintain optimal performance of your FOX seatpost with this Pressure Relief Valve Assembly. Designed for easy installation and reliable pressure management, it ensures smooth seatpost operation. Crafted to fit perfectly with FOX seatposts, this assembly helps prevent pressure build-up, enhancing your ride comfort and...
    £18.95
    £18.95
  • Fox Transfer seatpost rebuild seal kit for 175mm, includes components and spares for Fox mountain bike seatposts.Fox Transfer seatpost rebuild seal kit with 175mm length, compatible with 2020 models, for bike components and repairs.

    Fox Transfer Seatpost Rebuild Seal Kit 175Mm 2020 Spares & Accessories

    Upgrade your FOX Transfer Seatpost with this comprehensive Rebuild Seal Kit, designed specifically for the 175mm 2020 model. Maintain smooth operation and extend the life of your seatpost with precision-engineered seals. Easy to install and crafted for durability, this seal kit ensures optimal performance...
    £47.45
    £49.95
    £47.45
    Save £2.50
  • Fox Seatpost Transfer Rebuild Seal Kit My 2018+ Spares & AccessoriesFox Seatpost Transfer Rebuild Seal Kit My 2018+ Spares & Accessories | Swinnerton Cycles

    Fox Transfer Seatpost Rebuild Seal Kit for 2018+ Models – Spares & Accessories

    Maintain your Fox Transfer seatpost with this rebuild seal kit, designed for 2018+ models. Ensure smooth operation and extend the life of your seatpost with high-quality replacement seals. What It’s Good For Restoring seatpost performance by replacing worn seals Preventing dirt and moisture from...
    £41.74
    £43.94
    £41.74
    Save £2.20
  • Fox Doss Seatpost Bushing Set replacement components for smooth seatpost performance in mountain biking.Fox Doss Seatpost Bushing Set, replacement components for smooth performance on bike seatposts, durable Fox brand parts.

    Fox Doss Seatpost Bushing Set Replacement Parts & Accessories for Smooth Performance

    The Fox Doss Seatpost Bushing Set is designed to ensure smooth, reliable seatpost performance. Crafted with precision, it fits perfectly to enhance your bike's comfort and durability. These high-quality bushings are essential for maintaining the integrity of your seatpost, reducing wear and tear over...
    £48.95
    £48.95
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    Liv 2021 My22 Langma ISC Spares & Accessories for Bike Maintenance & Upgrades

    The Liv 2021 My22 Langma ISC Spares & Accessories collection offers an extensive selection of premium components tailored to enhance and sustain the performance of your Liv Langma bicycle. Built with meticulous attention to detail and durability, these parts guarantee long-lasting reliability and optimal...
    £15.00
    £15.00
  • Fox Transfer seatpost 2018 external cable shaft lug replacement component for bike maintenance and repair.Fox Transfer seatpost 2018 external cable shaft lug replacement part, showing detailed component for bike maintenance.

    Fox Transfer Seatpost 2018 External Cable Shaft Lug Replacement Part Spares & Accessories

    Upgrade your FOX Transfer Seatpost with this External Cable Shaft Lug from 2018. Designed for seamless compatibility and durability, it ensures smooth seatpost operation. Crafted as a genuine Fox component, this lug offers reliable performance and easy installation, making it a must-have for maintaining...
    £9.95
    £9.95
  • Fox seatpost piston spool valve replacement component for smooth operation of suspension forks and shocks.Fox seatpost piston spool valve replacement component for smooth operation of Fox suspension systems.

    Fox Seatpost Piston Spool Valve Replacement Parts & Accessories for Smooth Operation

    The Fox Seatpost Piston Spool Valve ensures smooth and reliable seatpost operation. Designed for easy installation and durability, it maintains optimal performance for your Fox seatpost. What It’s Good For Restoring precise seatpost control and responsiveness Extending the lifespan of your Fox seatpost Compatible...
    £18.95
    £18.95
  • Cane Creek EESilk Post Spherical Washer M6 Front | Swinnerton CyclesCane Creek EESilk Post Spherical Washer M6 Front | Swinnerton Cycles

    Cane Creek EESilk M6 Front Spherical Washer for Seatpost Alignment and Adjustment

    The Cane Creek EESilk Post Spherical Washer M6 Front ensures precise alignment and smooth adjustment for your EESilk seatpost. Crafted for durability, it maintains optimal performance and reduces wear during rides. Its high-quality finish complements your bike’s components, offering reliable support and easy installation....
    £4.00
    £4.00
  • Cane Creek EESilk Post Spherical Nut M6 Front | Swinnerton CyclesCane Creek EESilk Post Spherical Nut M6 Front | Swinnerton Cycles

    Cane Creek EESilk Post Spherical Nut M6 Front Replacement Seatpost Part

    Enhance your Cane Creek EESilk post with the precision Spherical Nut M6 Front. This essential component ensures smooth adjustment and reliable performance for your seatpost. Crafted for durability and perfect fit, it maintains the integrity of your bike’s setup, providing a secure connection and...
    £4.00
    £4.00
  • Cane Creek EESilk Post Clamp Cradle Acorn Nut | Swinnerton CyclesCane Creek EESilk Post Clamp Cradle Acorn Nut | Swinnerton Cycles

    Cane Creek EESilk Seatpost Clamp Cradle Acorn Nut Replacement Part

    Enhance your Cane Creek EESilk seatpost with this durable clamp cradle acorn nut. Designed to provide a secure fit, it ensures reliable performance and easy installation. Crafted with precision, it complements your finishing kit perfectly. What It’s Good For Securing the EESilk seatpost firmly...
    £27.84
    £31.99
    £27.84
    Save £4.15
  • Cane Creek EESilk Post Upper Clamp | Swinnerton CyclesCane Creek EESilk Post Upper Clamp | Swinnerton Cycles

    Cane Creek EESilk Seatpost Upper Clamp for Secure Fit and Stability

    The Cane Creek EESilk Post Upper Clamp ensures a secure fit for your seatpost, enhancing stability and performance. Designed with precision, it offers reliable adjustment and durability for long-lasting use. Made to complement your finishing kit, this clamp integrates seamlessly with your bike components,...
    £27.20
    £32.00
    £27.20
    Save £4.80
  • crank brothers crankbrothers seatpost spares s post highline screw m6x1x35 5hex p109291

    Crankbrothers Highline Seatpost Screw M6x1x35 5 Hex Tool Compatible Replacement

    The Crankbrothers Seatpost Highline Screw M6x1x35 5 Hex is a meticulously crafted component designed to secure your Highline seatpost with precision and reliability. Made by Crankbrothers, a renowned brand in cycling components, this screw combines durability with an exact fit thanks to its M6x1x35...
    £1.00
    £1.00
  • Crankbrothers Highline seatpost cradle washer for stable seatpost connection, shown with metal components and mounting details.Crankbrothers Highline seatpost cradle washer for stable seatpost connection, component part for bicycle seatpost setup.

    Crankbrothers Highline Seatpost Cradle Washer – Stable Seatpost Connection Kit

    The Crankbrothers Seatpost Highline Cradle Washer is a meticulously crafted component designed to optimize the connection between your Crankbrothers Highline seatpost and saddle. Made from premium materials, this finishing kit enhances stability and ensures a secure fit, contributing to the overall durability and performance...
    £2.50
    £2.50
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    Cane Creek Thudbuster G4 Suspension Seatpost O-Ring Replacement Kit

    Upgrade your Cane Creek Thudbuster G4 with this essential O-Ring Kit. Designed to keep your suspension seatpost sealed and performing smoothly, this kit ensures long-lasting reliability and optimal comfort on every ride. Easy to install and made from durable materials, these O-rings help prevent...
    £3.99
    £3.99
  • Fizik Seatpost Rings Spares & AccessoriesFizik Seatpost Rings Spares & Accessories

    Fizik Seatpost Rings – Silicone Spares & Accessories for Bike Protection & Adjustment - White

    Enhance your bike’s look with Fizik Seatpost Rings, designed to provide a splash of color while protecting your seat tube from dirt and water. These simple silicon rings also help you quickly mark and adjust your saddle height for optimal riding comfort. Durable and...
    £5.99
    £5.99
    • White
    • Red
    • Black
Recently Viewed Products

Maintain and upgrade your seatpost setup with our range of seatpost spares and accessories at Swinnerton Cycles. From saddle clamps and collar bolts to dropper post service kits and remote levers, we stock the components needed to keep your seatpost performing at its best. Browse our full Seatposts collection and explore Dropper Seatposts and Bike Saddles.

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