Bike Headsets

Bike Headsets at Swinnerton CyclesA smooth, play-free headset is fundamental to precise steering and long-term frame health. Our bike headsets collection at Swinnerton Cycles covers threaded, threadless, integrated, and semi-integrated options for road, MTB, gravel, and track bikes. Headset standards vary significantly between frames — from traditional 1" threaded to...

Bike Headsets at Swinnerton Cycles

A smooth, play-free headset is fundamental to precise steering and long-term frame health. Our bike headsets collection at Swinnerton Cycles covers threaded, threadless, integrated, and semi-integrated options for road, MTB, gravel, and track bikes. Headset standards vary significantly between frames — from traditional 1" threaded to modern tapered 1.5" integrated — and choosing the correct headset for your frame is essential. We stock headsets and headset components from Hope, Giant, and other leading brands. Browse our full Steering Components collection and explore Forks, Stems, and Steering Tools.

Popular Bike Headsets

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      FSA No.69/SRS-2 Cone Spacer H2055 for Headset Stability and Smooth Steering

      Upgrade your bike's steering with the FSA No.69/SRS-2 Cone Spacer H2055. This precise component ensures a secure fit and smooth headset performance. Crafted by FSA, it guarantees durability and reliability for your cycling needs. What It’s Good For Enhancing headset stability Ensuring smooth steering...
      £8.37
      £8.99
      £8.37
      Save £0.62
    • Placeholder image

        FSA Headset Bearing ACB TH-075E 1.1/2" 51.8mm 45°×45° Bicycle Steering Component

        The FSA Headset Bearing ACB TH-075E ensures smooth and precise steering with its high-quality construction. Designed for durability, it fits a 1.1/2" headset with a 51.8mm outside diameter and 45° angles for optimal performance. Its compact 7.0mm height and exact fit guarantee reliable handling...
        £13.02
        £13.99
        £13.02
        Save £0.97
      • Wheels Manufacturing Stackright Headset Spacer Kit Spares & AccessoriesWheels Manufacturing Stackright Headset Spacer Kit Spares & Accessories

          Wheels Manufacturing StackRight Headset Spacer Kit – Bike Spares & Accessories - Teal

          The Wheels Manufacturing Stackright Headset Spacer Kit offers a revolutionary solution for clean and precise headset assembly. Featuring innovative StackRight technology, these spacers lock together seamlessly, eliminating misalignment and enhancing the look of your bike’s steering system. Crafted for durability and style, this kit...
          £24.99
          £24.99
          • Teal
          • Purple
          • Orange
          • Red
        • Wheels Manufacturing Pro StackRight headset spacer kit with multiple black spacers for bike headsets, components, and accessories.Wheels Manufacturing Pro StackRight headset spacer kit with various spacers for bike headset installation and adjustment.

            Wheels Manufacturing Pro StackRight Headset Spacer Kit – Bike Spares & Accessories - Purple

            The Wheels Manufacturing Pro StackRight Headset Spacer Kit offers a sleek and professional solution to your bike’s steering setup. Featuring innovative StackRight technology, this kit locks spacers together securely, eliminating the frustration of misaligned components and ensuring a clean, streamlined appearance. The flat top...
            £39.99
            £39.99
            • Purple
            • Red
            • Teal
            • Orange
          • Most Headset Carbon Spacer Round 1K Black Spares & Accessories

            Most Headset Carbon Spacer Round 1K Black Bike Spares & Accessories 5mm 10mm

            Enhance your bike’s steering precision with the Most Headset Carbon Spacer. Designed for durability and lightweight performance, it comes in sleek black to complement any setup. Available in 5mm and 10mm sizes, these spacers provide customizable fit and comfort for your handlebars. What It’s...
            £5.00
            £5.00
          • Pro Spare Vibe Topcap for PRO VIBE stem, an aerodynamic bike component spare part with sleek design for bicycle stem upgrades.Pro Spare Vibe Topcap for PRO VIBE stem, aerodynamic bike component spare part, black with brand logo, suitable for bike upgrades

            Pro Spare Vibe Topcap for PRO VIBE Stem | Aerodynamic Bike Accessory Spares - Black

            Enhance your bike’s performance with the Pro Spare Vibe Topcap, crafted for seamless aerodynamic integration. This essential component from PRO ensures a secure fit and sleek steering setup. Designed specifically for the PRO VIBE Stem, it maintains optimal headset function while complementing your bike’s...
            from £5.56
            £19.99
            from £5.56
            Save £14.43
            • Black
          • Deda 1 1/8" Carbon Headset Spacers Spares & AccessoriesDeda 1 1/8" Carbon Headset Spacers Spares & Accessories

            Deda 1 1/8" Carbon Headset Spacers for Bike Steering & Accessories 3-20mm Thickness - Carbon Black

            Enhance your bike's steering precision with Deda 1 1/8" Carbon Headset Spacers. Crafted from high modulus carbon fibre, these spacers are lightweight yet incredibly durable, ensuring optimal performance and style. Designed for 1 1/8" steerers (OSD 28,6mm), they fit perfectly with an outside diameter...
            from £20.11
            £28.00
            from £20.11
            Save £7.89
            • Carbon Black
          • Deda Monza topcaps replacement set for Deda Elementi bike cockpit components, showcasing sleek, durable aluminum caps.Deda Monza topcaps replacement set for Deda Elementi cockpit, includes polished aluminum caps for handlebar components.

              Deda Monza Topcaps Replacement & Accessories for Deda Elementi Cockpit - Green

              Enhance your bike’s cockpit with the Deda Monza Topcaps, designed to perfectly complement your Deda Elementi setup. Crafted from durable alloy and finished with a texturised Deda logo, these top caps add both style and function. The included lightweight alloy screw ensures secure steering...
              from £17.91
              £18.00
              from £17.91
              Save £0.09
              • Blue
              • Gold
              • Green
              • Black
            • Kinesis Uk 23Mm Bung For Tracer Fork 11/8 Spares & AccessoriesKinesis - 23mm Bung for Tracer Fork - 11/8 | Swinnerton Cycles

                Kinesis 23mm Carbon Fibre Steerer Bung for 11/8 Tracer Fork Headset

                The Kinesis 23mm Bung is designed specifically for carbon fibre steerer tubes, offering a reliable alternative to the star nut. Crafted to ensure secure headset installation while protecting your carbon fork. Its precise fit and durable material provide optimal steering performance and enhanced safety...
                £8.00
                £8.00
              • Pro Headset Expander With Integrated Battery Mount For Btdn110 For Tharsis Stems Spares & AccessoriesPRO Headset expander with integrated battery mount for BTDN110, for Tharsis stems | Swinnerton Cycles

                  PRO Headset Expander with Battery Mount for SM-BTR2 Di2, Compatible with Tharsis Stems

                  The PRO Headset Expander with integrated battery mount is designed for seamless installation of the SM-BTR2 Di2 battery into your fork steerer tube. Built specifically for Tharsis XC and Trail stems, it offers a clean, efficient solution for your bike’s electronic shifting needs. Its...
                  £3.70
                  £19.99
                  £3.70
                  Save £16.29
                • Pro Headset Spacers Ud Carbon 3/ 5/ 10/ 15 Mm 1-1/4 Inch Spares & AccessoriesPRO Headset spacers, UD carbon, 3/ 5/ 10/ 15 mm, 1-1/4 inch | Swinnerton Cycles

                    PRO UD Carbon Headset Spacers Set 3/5/10/15mm for 1-1/4 Inch Steerer Tube

                    Enhance your bike's performance and style with the PRO Headset spacers, crafted from high-quality UD carbon. Designed for 1-1/4 inch steerers, this set offers precise adjustments to achieve the perfect handlebar height. The sleek UD carbon weave finish adds a professional touch to your...
                    £13.94
                    £14.99
                    £13.94
                    Save £1.05
                  • Pro Headset Spacers Ud Carbon 3 / 5 / 10 / 15Mm 1-1 / 8 Inch Spares & AccessoriesPro Headset Spacers Ud Carbon 3 / 5 / 10 / 15Mm 1-1 / 8 Inch Spares & Accessories

                      PRO UD Carbon Headset Spacers Set 3/5/10/15mm for 1-1/8 Inch Steerer Tubes

                      Upgrade your bike with the PRO Headset spacers, crafted from UD carbon for a sleek, lightweight finish. Designed to perfectly fit 1-1/8 inch steerers, these spacers offer durability and precision for a smooth steering experience. This set includes four spacers in 3, 5, 10,...
                      £13.94
                      £14.99
                      £13.94
                      Save £1.05
                    • Pro Headset Spacers 3K Carbon 3/ 5/ 10/ 15Mm 1-1/8 Inch Spares & AccessoriesPRO Headset spacers, 3K carbon, 3/ 5/ 10/ 20mm, 1-1/8 inch | Swinnerton Cycles

                        PRO 3K Carbon Headset Spacers Set 3/5/10/20mm for 1-1/8 Inch Steerers

                        Enhance your bike’s performance and style with the PRO Headset spacers, crafted from durable 3K carbon. Designed for 1-1/8 inch steerers, these spacers add precision and a sleek finish to your build. The lightweight construction ensures no compromise on strength or responsiveness. Supplied as...
                        £13.94
                        £14.99
                        £13.94
                        Save £1.05
                      • M Part 1-inch star nuts for 22.2mm steerers, 10-pack refill, bicycle components for secure headset installationSet of 10 M Part 1-inch star nuts for 22.2mm steer tubes, bicycle components designed for secure headset installation.

                          M Part 1 Inch Star Nuts for 22.2 mm Steerer Tubes – 10 Pack Refill

                          These M Part 1 inch star nuts are designed for 22.2 mm steerer tubes, ensuring a secure fit. Ideal for professional repairs or upgrades, this 10-pack refill offers excellent value. What It’s Good For Reliable headset compression for smooth steering Workshop pack with multiple...
                          £10.10
                          £15.00
                          £10.10
                          Save £4.90
                        • Set of 10 M Part 1-1/8 inch star nuts for 25.4mm steerer tubes, bicycle components for secure headset installation.Set of ten M Part 1-1/8 inch star nuts for 25.4mm bike steerer tubes, bicycle components for secure headset installation.

                            M Part 1-1/8 Inch Star Nuts 25.4mm Steerer Tube 10-Pack Refill for Bikes

                            Upgrade your bike’s steering with M Part 1-1/8 inch Star Nuts, designed for 25.4mm steerer tubes. This 10-pack refill ensures you always have reliable spares on hand for smooth headset performance. Durable and precise, these star nuts provide secure headset adjustment, essential for maintaining...
                            £10.17
                            £15.00
                            £10.17
                            Save £4.83
                          • Race Face Carbon Headset Spacer Kit Spares & AccessoriesRace Face Carbon Headset Spacer Kit Spares & Accessories | Swinnerton Cycles

                              Race Face Carbon Headset Spacer Kit with Top Cap – Bike Steering Accessories Spares

                              Upgrade your bike’s steering precision with the Race Face Carbon Headset Spacer Kit. Crafted from lightweight carbon, it offers durability and sleek design for enhanced performance. This kit includes a top cap and four headset spacers in varying sizes, allowing you to customize your...
                              £32.95
                              £32.95
                            • Problem Solvers Micro Adjust Headset Spacer for precise preload adjustment, shown with bike components and accessories.Problem Solvers Micro Adjust Headset Spacer for precise preload adjustment, shown with bike components and accessories.

                                Problem Solvers Micro Adjust Headset Spacer for Precise Preload Adjustment & Accessories

                                The Problem Solvers Micro Adjust Headset Spacer offers a sleek and practical solution for precise headset preload adjustments without the hassle of star nuts. Crafted from black anodised aluminium, this 12mm spacer fits neatly between your stem and headset, allowing you to fine-tune the...
                                £21.73
                                £24.99
                                £21.73
                                Save £3.26
                              • Gusset Components Hole In The Head spares and accessories for cable routing, showing a close-up of the component and cable openings.Gusset Components Hole In The Head spares and accessories for cable routing, showing various component parts and installation details.

                                  Gusset Components Hole In The Head Spares & Accessories for Cable Routing

                                  Upgrade your bike’s steering with the Gusset Components Hole In The Head Spares & Accessories. This set includes a hollow star nut and laser-etched CNC alloy cap with a hollow bolt, designed to neatly route your front cable or hydro hose through the headset....
                                  £4.63
                                  £4.99
                                  £4.63
                                  Save £0.36
                                • Gusset Components Uni-Lock Headlock Spares & AccessoriesGusset Components Uni-Lock Headlock Spares & Accessories | Swinnerton Cycles

                                    Gusset Components Uni-Lock Headlock Spares & Accessories for 1 1/8" Threadless Headsets

                                    The Gusset Components Uni-Lock Headlock Spares & Accessories offer a reliable upgrade for threadless headset systems. Designed to replace the traditional star nut, this Headlock system ensures a firm, slip-free hold that enhances the safety and stability of your steering setup. Its innovative design...
                                    £13.95
                                    £14.99
                                    £13.95
                                    Save £1.04
                                  • Genetic Carbon Headset Spacer Spares & Accessoriesgenetic headset spares carbon headset spacer p97855

                                    Genetic Carbon Fiber Headset Spacer for 1 1/8" Threadless Forks – Bike Accessories - Carbon

                                    Enhance your bike’s performance and style with the Genetic Carbon Headset Spacer. Crafted from lightweight 2.6mm thick carbon fibre tube, it offers durability without adding unnecessary weight. The glossy 3K classic carbon weave finish not only looks sleek but also complements any high-end bike...
                                    £2.77
                                    £2.99
                                    £2.77
                                    Save £0.22
                                    • Carbon
                                  • Dia-Compe Alloy Ahead Cap/Expander Spares & AccessoriesDia-Compe Alloy Ahead Cap/Expander Spares & Accessories | Swinnerton Cycles

                                      Dia-Compe Alloy Ahead Cap & Expander for 22-24mm Headset Spares & Accessories

                                      The Dia-Compe Alloy Ahead Cap and Expander offer reliable headset support. Crafted from durable alloy, it ensures a secure fit for 22-24mm tolerance steering setups. The sleek black finish adds a modern touch to your bike's components. What It’s Good For Provides stable headset...
                                      £18.60
                                      £19.99
                                      £18.60
                                      Save £1.39
                                    • Dia-Compe Alloy Ahead Cap & Star Nut Set Spares & AccessoriesDia-Compe Alloy Ahead Cap & Star Nut Set Spares & Accessories | Swinnerton Cycles

                                        Dia-Compe Alloy Ahead Cap & Star Nut Set for 1 1/8" Headsets – Bike Spares & Accessories

                                        Upgrade your bike’s steering precision with the Dia-Compe Alloy Ahead Cap & Star Nut Set. This durable set includes a laser-etched CNC alloy cap and a regular steel star nut, ensuring reliable performance. Designed to fit standard 11/8" headsets, it comes complete with a...
                                        £4.63
                                        £4.99
                                        £4.63
                                        Save £0.36
                                      • Id Headset Spacers Spares & AccessoriesId Headset Spacers Spares & Accessories

                                        ID Headset Spacers – Black Anodised Bike Stem & Headset Accessories - Black

                                        The ID Headset Spacers are precision-engineered components designed to enhance your bike’s steering setup. Featuring a unique design with a 34.75mm outer diameter on one end and a reduced 32mm diameter on the other, these spacers offer versatile solutions for fitting and clearance challenges....
                                        from £2.33
                                        £2.50
                                        from £2.33
                                        Save £0.17
                                        • Black
                                      • M Part Elite Crown Race Reducer 30Mm Id Suits Zs56 Lower Cup Spares & AccessoriesM Part Elite Crown Race Reducer 30mm ID Suits ZS56 Lower Cup | Swinnerton Cycles

                                          M Part Elite Crown Race Reducer 30mm ID for ZS56 Lower Cup Headset Adapter

                                          The M Part Elite Crown Race Reducer 30mm ID is designed to seamlessly fit an 11/8th steerer tube fork to your M:Part Elite headset. Crafted for compatibility with ZS56 lower cups, it ensures a precise and secure connection. This component enhances steering performance by...
                                          £8.52
                                          £10.99
                                          £8.52
                                          Save £2.47
                                        • M Part Elite Headset Lower IS42/30 with quad sealed bearings for durable cycling performance, shown close-up of bearings and headset components.M Part Elite Headset Lower IS42/30 with quad sealed bearings for durable cycling performance, shown in close-up view.

                                            M Part Elite Headset Lower IS42/30 with Quad Sealed Bearings for Durable Cycling Performance

                                            The M Part Elite Headset Lower IS42/30 is engineered to deliver superior performance and durability for demanding cycling conditions. Designed and tested in the UK, it withstands the harsh British climate thanks to its quad sealed precision angular contact bearings and double sealed bearing...
                                            £25.37
                                            £34.99
                                            £25.37
                                            Save £9.62
                                          • M Part Part M:P Hpspcr1-1/8 5/10/15Black Spares & AccessoriesM Part Splined Alloy Headset Spacers 1-1/8 inch, 5 / 10 / 15 mm Black, Pack of 3 | Swinnerton Cycles

                                              M Part Splined Alloy Headset Spacers 1-1/8 Inch 5/10/15mm Pack of 3 Black

                                              Upgrade your bike’s steering precision with M Part Splined Alloy Headset Spacers. Crafted from machined aluminium, these spacers are 40% lighter than standard alloy options, reducing weight without compromising strength. Their unique splined internal design enhances rigidity for improved performance. Available in a pack...
                                              £6.96
                                              £8.99
                                              £6.96
                                              Save £2.03
                                            • M Part Part M:P Hsetspcr 1 5/10/15Black Spares & AccessoriesM Part Splined Alloy Headset Spacers 1 inch, 5 / 10 / 15 mm Black, Pack of 3 | Swinnerton Cycles

                                                M Part Splined Alloy Headset Spacers 1 Inch 5/10/15mm Black Pack of 3 Bike Parts

                                                Upgrade your bike’s steering precision with M Part Splined Alloy Headset Spacers. Crafted from machined aluminium, these spacers are 40% lighter than standard alloy versions, offering superior strength without added weight. Their splined internal design ensures enhanced rigidity for reliable performance. Available in a...
                                                £6.96
                                                £8.99
                                                £6.96
                                                Save £2.03
                                              • M Part Part M:P Hpspcr Carb 1.5 5Mm Spares & AccessoriesM Part Part M:P Hpspcr Carb 1.5 5Mm Spares & Accessories | Swinnerton Cycles

                                                  M Part Hpspcr Carb 1.5 5mm Headset Spacer – Bike Spares & Accessories

                                                  Upgrade your bike with the M Part Hpspcr Carb 1.5 5Mm headset spacer, crafted from lacquered carbon composite for a sleek, lightweight design. Its high-strength carbon fibre weave ensures durability while adding a sophisticated touch to your steering components. This spacer combines function and...
                                                  £3.99
                                                  £3.99
                                                • M Part Elite Bearing R429 Suits Hpt536 Spares & AccessoriesM Part Elite Headset R429 Bearing (37x49x7 36x45) IS49 36 degrees | Swinnerton Cycles

                                                    M Part Elite Headset R429 Bearing 37x49x7mm Quad Sealed Angular Contact for Cervelo SBC

                                                    Upgrade your bike’s steering performance with the M Part Elite Headset R429 Bearing. Crafted for precision, it features a quad sealed angular contact bearing combined with a double sealed housing to effectively resist harsh British weather conditions. Designed specifically for Elite headsets, this bearing...
                                                    £10.84
                                                    £13.99
                                                    £10.84
                                                    Save £3.15
                                                  • M Part Elite Bearing R443 Suits Hpt510 Spares & AccessoriesM Part Elite Headset R443 Bearing (32.7x41.8x6 45x45) ZS44 | Swinnerton Cycles

                                                      M Part Elite Headset R443 Bearing 32.7x41.8x6mm Quad Sealed for Smooth Steering

                                                      Experience smooth and reliable steering with the M Part Elite Headset R443 Bearing. Designed with a quad sealed precision angular contact bearing and a double sealed housing, it effectively protects against harsh British weather conditions. This high-quality component ensures durability and optimal performance for...
                                                      £10.84
                                                      £13.99
                                                      £10.84
                                                      Save £3.15
                                                    Recently Viewed Products

                                                    A smooth, play-free headset is fundamental to precise steering and long-term frame health. Our bike headsets collection at Swinnerton Cycles covers threaded, threadless, integrated, and semi-integrated options for road, MTB, gravel, and track bikes. Browse our full Steering Components collection and explore Forks, Stems, and Steering Tools.

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