FSA

Shop FSA components at Swinnerton Cycles. FSA (Full Speed Ahead) is a Taiwanese brand producing a comprehensive range of road and mountain bike components — including cranksets, bottom brackets, headsets, handlebars, and stems — that deliver genuine performance at accessible price points. FSA components are widely used as original equipment...

Shop FSA components at Swinnerton Cycles. FSA (Full Speed Ahead) is a Taiwanese brand producing a comprehensive range of road and mountain bike components — including cranksets, bottom brackets, headsets, handlebars, and stems — that deliver genuine performance at accessible price points. FSA components are widely used as original equipment on bikes from major manufacturers and are a popular choice for upgrades and replacements across all cycling disciplines.

From their ICR internal routing headsets to PF30 bottom brackets and precision bearings, FSA covers the essential component needs of road, gravel, and MTB cyclists with products that are well-engineered and broadly compatible.

  • Headsets for all standards including ICR internal routing
  • Bottom brackets in PF30, BSA, and other standards
  • Cranksets and chainrings for road and MTB
  • Handlebars and stems for road and MTB cockpits
  • Precision bearings for headsets and bottom brackets
  • Broad compatibility with all major bike brands and standards

FSA Best Sellers

Browse our full range of bike headsets, bottom brackets, and bike components at Swinnerton Cycles.

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  • Fsa Headset Bearing Acb 1.8" Dj Mr229 61.9Mm 36° 45° Spares & Accessories

      FSA Headset Bearing ACB 1.8" DJ MR229 61.9mm 36°×45° for Smooth Steering

      The FSA Headset Bearing ACB 1.8" DJ MR229 61.9mm 36°×45° offers precise steering performance with durable construction. Designed for smooth rotation, it ensures reliable handling and enhanced control on every ride. With exact dimensions and high-quality materials, this bearing fits perfectly in your headset...
      £20.01
      £22.99
      £20.01
      Save £2.98
    • FSA headset bearing ACB TH-972E-RS 1.1/4" for smooth steering and durable performance in bicycle components.

        FSA Headset Bearing ACB TH-972E-RS 1.1/4" for Smooth Steering & Durable Performance

        The FSA Headset Bearing ACB TH-972E-RS 1.1/4" ensures smooth steering and reliable performance for your bike. Crafted with precision, its 45° angles optimize headset function and durability. Designed for easy installation and long-lasting support, this component fits perfectly with standard headset setups, enhancing your...
        £14.88
        £15.99
        £14.88
        Save £1.11
      • Fsa Headset Bearing Acb Th-970E 1.1/4" 46.8Mm 45°X45° Spares & AccessoriesFSA Headset Bearing ACB TH-970E 1.1/4" 46.8mm 45°×45° | Swinnerton Cycles

          FSA Headset Bearing ACB TH-970E 1.1/4" 45°×45° for Precise Bike Steering

          The FSA Headset Bearing ACB TH-970E 1.1/4" offers precise steering performance with its durable construction and exact dimensions. Designed for smooth rotation, it ensures optimal handling and control for your bike. Its 45°×45° bearing angles provide balanced load distribution, enhancing stability and longevity. Compatible...
          £12.09
          £12.99
          £12.09
          Save £0.90
        • Fsa Headset Bearing Acb Th-970Dj 1.1/4" 46.8Mm 45°X45° Spares & AccessoriesFSA Headset Bearing ACB TH-970DJ 1.1/4" 46.8mm 45°×45° | Swinnerton Cycles

            FSA Headset Bearing ACB TH-970DJ 1.1/4" 46.8mm 45°×45° Bike Component

            The FSA Headset Bearing ACB TH-970DJ 1.1/4" ensures smooth steering and reliable performance for your bike. Designed with precision, its 45°×45° angle guarantees optimal headset fit and durability. Crafted to withstand regular use, this component enhances your ride stability and control. With an outside...
            £12.09
            £12.99
            £12.09
            Save £0.90
          • Fsa Headset Bearing Acb Th-873S 1.1/8" 41Mm 36°X45° Spares & AccessoriesFSA Headset Bearing ACB TH-873S 1.1/8" 41mm 36°×45° | Swinnerton Cycles

              FSA Headset Bearing ACB TH-873S 1.1/8" 41mm 36°×45° for Bike Steering Control

              The FSA Headset Bearing ACB TH-873S offers precise steering control with its 1.1/8" size and robust 41mm outer diameter. Designed for smooth, reliable performance, it fits perfectly within your bike’s headset assembly. Crafted with durable materials, this bearing ensures long-lasting functionality and optimal handling....
              £25.23
              £28.99
              £25.23
              Save £3.76
            • Fsa Headset Bearing Acb Th-873Dj 1.1/8" 41Mm 36°X45° Spares & AccessoriesFSA Headset Bearing ACB TH-873DJ 1.1/8" 41mm 36°×45° | Swinnerton Cycles

                FSA Headset Bearing ACB TH-873DJ 1.1/8" 41mm 36°×45° Smooth Steering Bike Part

                The FSA Headset Bearing ACB TH-873DJ offers precise fit and smooth steering performance. Designed with a 41mm outer diameter and 30.2mm inner diameter, it ensures durable and reliable handling for your bike. With 36° inside and 45° outside angles, this component provides optimal alignment...
                £12.09
                £12.99
                £12.09
                Save £0.90
              • Fsa Headset Bearing Acb Th-872E 1.1/8" 41.5Mm 36°X36° Spares & AccessoriesFSA Headset Bearing ACB TH-872E 1.1/8" 41.5mm 36°×36° | Swinnerton Cycles

                  FSA Headset Bearing ACB TH-872E 1.1/8" 41.5mm 36°×36° Replacement Bike Bearing

                  The FSA Headset Bearing ACB TH-872E ensures smooth and precise steering for your bike. Designed with a 1.1/8" size and 41.5mm outer diameter, it fits perfectly in compatible headsets, enhancing control and durability. Featuring 36°×36° angles, this bearing offers optimal alignment and reduced friction...
                  £12.09
                  £12.99
                  £12.09
                  Save £0.90
                • Fsa Headset Bearing Acb Th-872Dj 1.1/8" 41.5Mm 36°X36° Spares & AccessoriesFSA Headset Bearing ACB TH-872DJ 1.1/8" 41.5mm 36°×36° | Swinnerton Cycles

                    FSA Headset Bearing ACB TH-872DJ 1.1/8" 41.5mm 36°×36° for Smooth Steering

                    The FSA Headset Bearing ACB TH-872DJ offers precision engineering for smooth steering and durability. Its 1.1/8" size with 41.5mm outer diameter ensures perfect fit and reliable performance. Crafted with 36°×36° angles, it guarantees optimal alignment and stability in your bike's headset. Designed as a...
                    £12.09
                    £12.99
                    £12.09
                    Save £0.90
                  • Fsa Headset Bearing Acb Th-871 1.1/8" 44Mm 36°X36° Spares & AccessoriesFSA Headset Bearing ACB TH-871 1.1/8" 44mm 36°×36° | Swinnerton Cycles

                      FSA Headset Bearing ACB TH-871 1.1/8" 44mm 36°×36° for Smooth Steering Control

                      The FSA Headset Bearing ACB TH-871 1.1/8" 44mm 36°×36° ensures smooth steering and precise handling for your bike. Designed with high-quality materials, it offers durability and reliable performance under various conditions. Its compact size and angled design provide optimal fit and alignment, enhancing the...
                      £12.09
                      £12.99
                      £12.09
                      Save £0.90
                    • Fsa Headset Bearing Acb Th-870S 1.1/8" 41.8Mm 45°X45° Spares & AccessoriesFSA Headset Bearing ACB TH-870S 1.1/8" 41.8mm 45°×45° | Swinnerton Cycles

                        FSA Headset Bearing ACB TH-870S 1.1/8" 41.8mm 45°×45° Bike Steering Component

                        The FSA Headset Bearing ACB TH-870S ensures precise steering with its 1.1/8" size and 41.8mm diameter. Designed with 45°×45° angles, it offers smooth handling and durability for your bike. Crafted for seamless integration, this component enhances your bike’s performance and reliability. Its compact 8.0mm...
                        £25.23
                        £28.99
                        £25.23
                        Save £3.76
                      • Fsa Headset Bearing Acb Th-870E 1.1/8" 41.8Mm 45°X45° Spares & AccessoriesFSA Headset Bearing ACB TH-870E 1.1/8" 41.8mm 45°×45° | Swinnerton Cycles

                          FSA Headset Bearing ACB TH-870E 1.1/8" 41.8mm Dual 45° Bike Headset Bearing

                          The FSA Headset Bearing ACB TH-870E offers precise steering performance with its 1.1/8" size and 41.8mm outer diameter. Designed with dual 45° angles, it ensures smooth rotation and durability for your bike's headset. Its compact 8.0mm height and reliable MR121 code guarantee compatibility and...
                          £12.09
                          £12.99
                          £12.09
                          Save £0.90
                        • Fsa Headset Bearing Acb Th-870Dj 1.1/8" 41.8Mm 45°X45° Spares & AccessoriesFSA Headset Bearing ACB TH-870DJ 1.1/8" 41.8mm 45°×45° | Swinnerton Cycles

                            FSA Headset Bearing ACB TH-870DJ 1.1/8" 41.8mm 45°×45° Bike Steering Component

                            Upgrade your bike's steering precision with the FSA Headset Bearing ACB TH-870DJ. Designed for smooth rotation and durability, it fits 1.1/8" setups with a 41.8mm outer diameter. Featuring 45°×45° angles, this component ensures optimal headset alignment and performance, enhancing control and ride comfort. What...
                            £12.09
                            £12.99
                            £12.09
                            Save £0.90
                          • Fsa Headset Bearing Acb Th-800 1.1/8" 41.7Mm 36°X45° Spares & Accessories

                              FSA Headset Bearing ACB TH-800 1.1/8" 41.7mm 36°×45° for Smooth Steering

                              The FSA Headset Bearing ACB TH-800 ensures smooth steering performance with precise dimensions and durable construction. Designed for a perfect fit with a 41.7mm outside diameter and 36°×45° angles, it enhances your bike's handling. This component is engineered for reliability and longevity, making it...
                              £12.09
                              £12.99
                              £12.09
                              Save £0.90
                            • Fsa Headset Bearing 6906 1.1/8" 47Mm 40° Spares & AccessoriesFSA Headset Bearing 6906 1.1/8" 47mm 40° | Swinnerton Cycles

                                FSA Headset Bearing 6906 1.1/8" 47mm 40° for Smooth Bike Steering Replacement

                                Upgrade your bike's steering with the FSA Headset Bearing 6906 1.1/8" 47mm 40°. Designed for precision and durability, it ensures smooth handling and reliable performance. Crafted with exact dimensions—47.0mm outside diameter, 30.0mm inside diameter, and 9.0mm height—this bearing fits perfectly to maintain stability and...
                                £11.16
                                £11.99
                                £11.16
                                Save £0.83
                              • FSA headset bearing 6808 1.1/2-inch with 52mm OD, 36° angle for smooth steering in bicycle components.FSA headset bearing 6808 for smooth steering, 1.1/2 inch size, 52mm OD, 36° angle, component for bicycle steering systems

                                  FSA Headset Bearing 6808 1.1/2" 52mm OD 36° Angle for Smooth Steering

                                  The FSA Headset Bearing 6808 1.1/2" 52mm 36° delivers precise steering performance with durable construction. Designed for smooth handling and long-lasting reliability, it fits perfectly in your bike’s headset assembly. Its 52.0mm outside diameter and 40.0mm inside diameter ensure compatibility with various headset models,...
                                  £18.60
                                  £19.99
                                  £18.60
                                  Save £1.39
                                • FSA Headset Bearing ACB TH-373 for 1-inch 38mm steer tube, 36°×45° angles, ensures smooth steering performance.FSA Headset Bearing ACB TH-373 for 1-inch steer tubes, 38mm, 36°×45° angles, ensuring smooth steering performance.

                                    FSA Headset Bearing ACB TH-373 1" 38mm 36°×45° for Smooth Steering Performance

                                    The FSA Headset Bearing ACB TH-373 offers precise steering performance with its high-quality construction. Designed to fit 1" 38mm headsets, it ensures smooth rotation and durability for your bike's front end. Featuring a 36°×45° angle, this bearing provides optimal alignment and reduced friction, enhancing...
                                    £13.95
                                    £14.99
                                    £13.95
                                    Save £1.04
                                  • FSA Headset Bearing ACB TH-372 for 1-inch forks, 38.5mm, 36°×36° bike steering component showing bearing and headset partsFSA Headset Bearing ACB TH-372 for 1-inch bike steering, 38.5mm, with 36°×36° angle, smooth bike handling component

                                      FSA Headset Bearing ACB TH-372 1" 38.5mm 36°×36° for Smooth Bike Steering

                                      The FSA Headset Bearing ACB TH-372 1" 38.5mm 36°×36° offers precise steering performance and durability. Designed to fit perfectly in your bike's headset, it ensures smooth rotation and reliable handling. Crafted with high-quality materials, this bearing supports efficient load distribution and reduces friction, enhancing...
                                      £13.95
                                      £14.99
                                      £13.95
                                      Save £1.04
                                    • FSA Headset Bearing ACB TH-073E for 1.1/2" steering, 51.8mm, 36°×45° bike component with bearing and steering partsFSA headset bearing ACB TH-073E, 1.1/2 inch, 51.8mm, 36°×45° steering component for bicycle bicycles.

                                        FSA Headset Bearing ACB TH-073E 1.1/2" 51.8mm 36°×45° Steering Component

                                        The FSA Headset Bearing ACB TH-073E offers precise steering performance with its 36°×45° angled design. Engineered for durability, its 51.8mm outside diameter ensures a perfect fit for 1.1/2" headsets. This component enhances smooth handling and reliable support for your bike’s front end. What It’s...
                                        £16.74
                                        £17.99
                                        £16.74
                                        Save £1.25
                                      • FSA Headset Bearing ACB TH-072E for 1.1/2-inch bicycles, 51mm diameter, 36°×36° angle, high-quality steering componentFSA Headset Bearing ACB TH-072E 1.1/2 inch, 51mm, 36°×36° for bicycle smooth steering control

                                          FSA Headset Bearing ACB TH-072E 1.1/2" 51mm 36°×36° for Smooth Steering Control

                                          The FSA Headset Bearing ACB TH-072E ensures smooth and reliable steering performance with precise 36°×36° angles. Designed with a 51mm outside diameter and 40mm inside diameter, it fits seamlessly into your bike’s headset. Its robust construction guarantees durability, making it an essential component for...
                                          £16.74
                                          £17.99
                                          £16.74
                                          Save £1.25
                                        • FSA Headset Bearing ACB TH-070DJ for 1.1/2 inch bike steerer tubes, 52mm, 45°×45° angled bearings for smooth steeringFSA headset bearing ACB TH-070DJ for 1.1/2" bike steering, featuring 52mm and 45°×45° angle for smooth bike handling

                                            FSA Headset Bearing ACB TH-070DJ 1.1/2" 52mm 45°×45° for Smooth Bike Steering

                                            Upgrade your bike's steering performance with the FSA Headset Bearing ACB TH-070DJ. Designed for precision and durability, this bearing ensures smooth and reliable handling on every ride. Its 52mm outside diameter and balanced 45°×45° angles provide optimal fit and stability. Crafted by FSA, a...
                                            £12.09
                                            £12.99
                                            £12.09
                                            Save £0.90
                                          • FSA Star Nut Assembly for 1.5-inch headset, secure bike headset anchor component, shown in close-up imageFSA Star Nut Assembly for 1.5-inch bike headset, showcasing the secure component used to anchor and adjust the headset.

                                              FSA Star Nut Assembly for 1.5" Headsets – Secure Bike Headset Anchor

                                              The FSA Star Nut Assembly (1.5) ensures a secure fit for your headset, enhancing steering precision and stability. Crafted with durable materials, it offers reliable performance for your bike's front end. What It’s Good For Providing a firm anchor for headset components Improving steering...
                                              £7.44
                                              £7.99
                                              £7.44
                                              Save £0.55
                                            • FSA ACR Compressor TH-894-1 for 1.1/8" bike steerer tubes, silver headset component for bike headsets.FSA ACR Compressor TH-894-1 for 1.1/8 inch steerer tubes, silver bike headset component with branding and adjustable fitting

                                                FSA ACR Compressor TH-894-1 for 1.1/8" Steerer Tubes Silver Bike Headset Part

                                                FSA ACR Compressor TH-894-1 in sleek silver is designed for precise headset compression. It fits 1.1/8" steerers, ensuring a secure and smooth assembly. Crafted by FSA, this component guarantees reliable performance and durability for your bike's steering system. What It’s Good For Ensuring proper...
                                                £25.23
                                                £28.99
                                                £25.23
                                                Save £3.76
                                              • FSA Compressor Headset Stem Cap in black, for Ø21.0-26.2mm and 1.1/8" steerer tubes, bike components accessoryFSA Compressor Headset Stem Cap in black with Ø21.0-26.2mm size for 1-1/8 inch components, mounted on a bike stem.

                                                  FSA Compressor Headset Stem Cap TH-883, Black, Ø21.0-26.2mm, 1.1/8"

                                                  The FSA Compressor is a reliable headset component designed for smooth steering and easy installation. Its expanding wedge design removes the need for a star-fangled nut, simplifying setup. Crafted with a durable alloy top cap, it ensures long-lasting performance and a sleek black finish...
                                                  £14.88
                                                  £15.99
                                                  £14.88
                                                  Save £1.11
                                                • FSA ACR 10mm cone spacer for Cannondale Supersix Evo3 2022, used for cable routing, shown in close-up image.FSA ACR 10mm cone spacer for Cannondale Supersix Evo3 2022, cable routing component, shown in close-up image.

                                                    FSA ACR 10mm Cone Spacer for Cannondale Supersix Evo3 2022 – Cable Routing Part

                                                    The FSA ACR Cone Spacer is designed specifically for the Cannondale Supersix Evo3 2022, ensuring perfect fit and functionality. Its 10mm size supports fully integrated cable routing, enhancing your bike’s sleek appearance and performance. Crafted by FSA, this component guarantees durability and precise steering...
                                                    £49.99
                                                    £49.99
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                                                      FSA ACR Cone Spacer for Cervelo R5 & SOLOIST 2023 | Integrated Cable Routing Part

                                                      The FSA ACR Cone Spacer is designed specifically for Cervelo R5 & SOLOIST 2023 models, ensuring perfect fit and function. Crafted to support fully integrated cable routing, it enhances your bike's sleek appearance and performance. Made by FSA, this component delivers reliable steering precision...
                                                      £49.99
                                                      £49.99
                                                    • FSA disc brake pad with alloy back plate for reliable stopping power, showing the brake pad and mounting hardware.FSA disc brake pad with alloy back plate, showcasing the durable component designed for reliable stopping power.

                                                        FSA Disc Brake Pad with Alloy Back Plate for Reliable Stopping Power

                                                        The FSA Disc Pad for FSA Disc Brake (Alloy Back Plate) is expertly crafted to deliver exceptional braking performance and durability. Designed by FSA, a leader in cycling components, this disc pad offers reliable stopping power in a variety of riding conditions. The alloy...
                                                        £13.95
                                                        £14.99
                                                        £13.95
                                                        Save £1.04
                                                      • FSA Afterburner Master Cylinder brake component without lever blade, used in custom bicycle braking systems.FSA Afterburner master cylinder brake component with blade assembly for custom bicycle brake setups.

                                                          FSA Afterburner Master Cylinder Brake Without Lever Blade Assembly for Custom Setup

                                                          The FSA Master Cylinder Afterburner Brake delivers precise braking power for enhanced control. Designed without the lever blade assembly, it offers flexibility for custom setups and easy maintenance. What It’s Good For Reliable hydraulic braking performance Compatible with various brake lever systems Durable construction...
                                                          £111.99
                                                          £111.99
                                                        • FSA aluminium lever blade replacement for Afterburner brake system, showing a sleek, lightweight component.FSA aluminium lever blade replacement for Afterburner brake system, showing sleek silver component on a white background.

                                                            FSA Aluminium Lever Blade Replacement for Afterburner Brake System (No Assembly)

                                                            Upgrade your bike with the FSA Aluminium Lever Blade designed for Afterburner. Crafted from durable aluminium, it offers reliable performance and a lightweight feel. This lever blade ensures smooth braking control, enhancing your riding experience. Easy to install and compatible with Afterburner setups, it’s...
                                                            £49.99
                                                            £49.99
                                                          • FSA workshop headset guide tool for precise bicycle steering system installation, shown in use on bike componentsFSA Headset Guide Tool for bicycle steering system installation, workshop tool for precise bike assembly and maintenance.

                                                            FSA Headset Guide Tool for Precise Bicycle Steering System Installation - Silver

                                                            The FSA Headset Guide Tool is a must-have for any professional or serious cycling enthusiast aiming for flawless steering system maintenance. Designed by FSA, a leader in cycling components and tools, this guide tool guarantees precise alignment and installation of headset bearings, essential for...
                                                            £21.75
                                                            £24.99
                                                            £21.75
                                                            Save £3.24
                                                            • Silver
                                                          • FSA K-Force WE RDB hydraulic disc brake bleed kit with tools and components for workshop brake maintenance.FSA K-Force WE RDB hydraulic disc brake bleed kit set with tools and components for bike maintenance, shown in workshop setting.

                                                              FSA K-Force WE RDB Hydraulic Disc Brake Bleed Kit Complete Set

                                                              The FSA K-Force WE RDB Bleed Kit offers a complete solution for maintaining your hydraulic disc brake system. Designed specifically for K-Force WE brakes, it ensures precise and clean brake bleeding every time. This kit includes everything needed—syringes, hoses, oil, and block—to keep your...
                                                              £32.19
                                                              £36.99
                                                              £32.19
                                                              Save £4.80
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                                                            Full Speed Ahead (FSA) produces world class bicycle components for road cycling and mountain biking and we support many of the world’s leading road and mountain bike teams.
                                                            Our history in the sport and our heritage of innovation, design and manufacturing is important to us. We’re proud to constantly invest in our product range, ensuring that we provide the very best components possible – for both professional and enthusiast riders alike.

                                                            We don’t simply sponsor world-class teams and athletes, we work extremely close with them and use their expertise and feedback to help us develop the next range of products. This, combined with our passion, commitment to innovative design, research and development and materials/manufacturing processes ensures we deliver technically superior components that provide the ultimate performance that riders demand, and all at a competitive price.

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