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 ACR Cone Spacer for Ribble H2006 headset, compatible with CGR SL, Gravel SL, Endurance SL series, shown on a bicycle componentFSA ACR cone spacer for Ribble H2006 headset, compatible with CGR SL, Gravel SL, Endurance SL series, shown on a bike component

      FSA ACR Cone Spacer for Ribble H2006 Headset – Compatible with CGR SL, Gravel SL, Endurance SL Series - Black

      The FSA ACR Cone Spacer for Ribble H2006 is a precise, durable component designed to enhance your bike's steering performance. Crafted to fit specific Ribble models, it ensures seamless integration and reliable support for your headset assembly, contributing to smoother handling and improved ride...
      £49.99
      £49.99
      • Black
    • Set of five FSA Wave Spring Washers for BB MExo bottom brackets, featuring Ø19mm diameter for bike components.Set of five FSA Wave Spring Washers for MExo bottom bracket, 19mm diameter, bike components for smooth bearing performance.

        FSA Wave Spring Washer BB MExo Ø19 MW329 Bike Bottom Bracket 5 pcs Set

        FSA Wave Spring Washer BB MExo Ø 19 MW329 ensures optimal tension control for your bottom bracket. Designed for durability, it maintains smooth transmission performance over time. This set of 5 washers provides reliable replacement parts for precise bike maintenance. What It’s Good For...
        £5.22
        £5.99
        £5.22
        Save £0.77
      • FSA No. 13/12B/44 ICR Internal Routing 44mm HeadsetFSA No. 13/12B/44 ICR Internal Routing 44mm Headset | Swinnerton Cycles

          FSA No. 13/12B/44 ICR Internal Routing 44mm Headset for 50mm OD Head Tubes - Black

          The FSA No. 13/12B/44 ICR Internal Routing 44mm Headset is engineered for precise steering and durability. Designed for 50mm OD head tubes and compatible with 1.1/8" to 1.5" tapered forks, it ensures smooth control with its angular contact bearing and external bearing design. Featuring...
          £79.05
          £84.99
          £79.05
          Save £5.94
          • Black
        • FSA black top cover for Orbit CE 1.1/8" headset, replacement component, shown on a plain backgroundFSA black top cover for Orbit CE 1.1/8" headset, replacement component with part numbers H2094 and H2271A.

            FSA Top Cover for Orbit CE 1.1/8" Headset Black H2094 H2271A Replacement Part - Black

            Upgrade your bike with the FSA Top Cover for Orbit CE, designed for 1.1/8" headsets. This sturdy component ensures smooth steering and reliable performance. Crafted by FSA, this top cover offers perfect compatibility and durability, making it an essential spare for your headset maintenance....
            £7.44
            £7.99
            £7.44
            Save £0.55
            • Black
          • FSA PF30 road bottom bracket compatible with SL-K Light and Gossamer cranksets, showing the branded component with mounting details.FSA PF30 road bottom bracket compatible with SL-K Light and Gossamer cranksets, shown installed in a bicycle frame.

              FSA PF30 Road Bottom Bracket Compatible with SL-K Light & Gossamer Cranksets

              The FSA PF30 Road BB is engineered for high-performance and durability, compatible with SL-K Light, Energy, Gossamer Pro, Gossamer, Assault, Vision TriMax, and Omega BB30 cranksets. Featuring chrome steel BB30 cartridge bearings, it ensures smooth and efficient pedaling. Weighing only 84g, this bottom bracket...
              £39.06
              £41.99
              £39.06
              Save £2.93
            • FSA MegaExo crank bolt in silver with M12 thread, replacement component for Gamma and Omega drive bicycles.FSA MegaExo silver crank bolt with M12 thread, replacement component for Gamma and Omega drive bicycle cranksets.

                FSA MegaExo Crank Bolt Silver M12 Thread Replacement for Gamma & Omega Drive - Silver

                The FSA MegaExo Crank Bolt Silver is a durable replacement designed for MegaExo cranks. Crafted from alloy, it ensures a secure fit and long-lasting performance. Its M12 threading guarantees compatibility and reliable installation, making it an essential spare for maintaining your bike's transmission system....
                £9.30
                £9.99
                £9.30
                Save £0.69
                • Silver
              • FSA BBright PF30 bottom bracket to Shimano 24mm with threaded sleeve, bike component for smooth crank installation.FSA BBright PF30 bottom bracket with Shimano 24mm spindle and threaded sleeve, bicycle component for smooth drivetrain performance.

                FSA BBright PF30 Bottom Bracket to Shimano 24mm with Threaded Sleeve - Black

                The FSA BBright PF30 to Shimano 24mm with Threaded Sleeve offers seamless compatibility for your drivetrain. Its anodized aluminum cups provide durability while the threaded sleeve ensures precise alignment for smooth performance. Designed for MegaExo road carbon cranks or Shimano 24mm, this bottom bracket...
                £79.05
                £84.99
                £79.05
                Save £5.94
                • Black
              • FSA Omega NBD MegaExo left hand crank arm 170mm replacement component, silver metal bicycle crank arm.FSA Omega NBD MegaExo left hand crank arm 170mm replacement component for bicycle cranksets, showing the crank arm with branding.

                  FSA Omega NBD MegaExo Left Hand Crank Arm 170mm Replacement Part D1007 V17 - Black

                  Upgrade your bike with the FSA Omega NBD MegaExo left hand arm, designed for durability and smooth performance. Crafted to fit perfectly with the FSA Omega NBD crankset, it ensures reliable power transfer on every ride. This 170mm arm is built with precision to...
                  £52.99
                  £52.99
                  • Black
                • FSA headset compression ring spare for smooth steering control, close-up of shiny metal component on a bicycle steering system.FSA headset compression ring spare part for smooth steering control, shown in a close-up image of the component.

                  FSA Headset Compression Ring Spares & Accessories for Smooth Steering Control

                  The FSA Headset Compression Ring Spares & Accessories are designed to keep your bicycle’s steering system in top condition. Crafted by FSA, a brand synonymous with quality and reliability, these compression rings offer precise adjustment and strong support for your headset assembly. Their durable...
                  from £3.48
                  £3.99
                  from £3.48
                  Save £0.51
                • FSA No.55R nylon cone spacer for headset replacement, 1.5/ACR/STD size, used in bicycle component assembly

                    FSA No.55R 1.5/ACR/STD Nylon Cone Spacer for Headset Replacement H2473

                    Upgrade your FSA No.55R headset with this durable Nylon Cone Spacer, designed for precise fit and long-lasting performance. Crafted to maintain steering accuracy and smooth operation, it's an essential spares component for your bike. Made from high-quality materials, this spacer ensures reliable headset function...
                    £8.37
                    £8.99
                    £8.37
                    Save £0.62
                  • FSA Crown Race No. 57E for 1.5-inch steerer tubes, replacement component for bicycle headsets.FSA Crown Race No.57E for 1.5-inch steerer tubes, replacement component, black metal bike headset part

                      FSA Crown Race No.57E for 1.5" Steerer Tubes H6088 Replacement Part

                      The FSA Crown Race No.57E (1.5, H6088) is a reliable replacement component designed for smooth steering performance. Crafted to fit perfectly on 1.5" steerer tubes, it ensures secure headset assembly and long-lasting durability. Easy to install and compatible with FSA headsets, this crown race...
                      £5.22
                      £5.99
                      £5.22
                      Save £0.77
                    • FSA Big Fat Pig 1.5 bearing component for smooth steering and durability, shown in a close-up image of the bicycle steering system.FSA Big Fat Pig 1.5 bearing for smooth steering and durability, shown in a close-up view of the component.

                        FSA Big Fat Pig 1.5 Bearing for Smooth Steering Precision and Durability

                        The FSA Bearing Big Fat Pig 1.5 offers smooth steering precision with durable construction. Designed for seamless integration in your headset system, it ensures reliable performance on every ride. What It’s Good For Enhancing steering responsiveness Providing long-lasting durability Easy installation and maintenance What...
                        £13.95
                        £14.99
                        £13.95
                        Save £1.04
                      • FSA Modular Crank Lock Ring for secure bike crankset installation, shown close-up of component on a bicycle crankset.FSA Modular Crank Lock Ring for secure installation of bike cranksets, shown close-up of the component on a bike crankset.

                          FSA Modular Crank Lock Ring for Secure Bike Crankset Installation and Stability

                          Enhance your bike’s performance with the FSA Modular Crank Lock Ring. Designed for secure installation and durability, this black lock ring ensures your crankset stays firmly in place. Crafted from high-quality materials, it offers reliable transmission support and easy maintenance for your crank components....
                          £10.23
                          £10.99
                          £10.23
                          Save £0.76
                        • FSA BB30 and 386evo wave spring washer for bottom bracket stability, close-up of metal component with engraved brand markings.FSA BB30 and 386evo wave spring washer MW083 for bottom bracket stability, shown on a clean white background.

                            FSA BB30 & 386evo Wave Spring Washer MW083 for Bottom Bracket Stability

                            Enhance your bike's performance with the FSA BB30 & 386evo Wave Spring Washer MW083. Designed for precise fit and durability, it ensures smooth bottom bracket operation and reduces unwanted play. Crafted by FSA, this washer offers reliable strength and is ideal for maintaining your...
                            £3.48
                            £3.99
                            £3.48
                            Save £0.51
                          • FSA NS SMR integrated alloy bike stem with smart cable management, shown in multiple lengths for mountain or road cycling.FSA NS SMR integrated alloy handlebar stem with smart cable management, showing multiple length options and sleek design.

                              FSA NS SMR Integrated Routing Alloy Stem with Smart Cable Management - Multiple Lengths - Black

                              Experience precise steering control with the FSA NS SMR Integrated Routing Alloy Stem, engineered for performance and durability. Crafted from 3D forged and CNC machined AL6061, this stem features Smart Cable Routing (SMR) for a clean, streamlined setup. Its alloy faceplate and chromoly hardware...
                              from £76.00
                              £85.99
                              from £76.00
                              Save £9.99
                              • Black
                            • FSA MTC seatpost top clamp assembly, durable and adjustable bike component for secure seatpost attachment.FSA seatpost top clamp assembly for MTC bike components, showing durable, adjustable clamp with bolt and metal construction.

                                FSA Seatpost Top Clamp Assembly for MTC – Durable, Adjustable Bike Part

                                The FSA Seatpost Top Clamp Assembly for MTC is engineered to provide a secure and reliable clamping solution for your seatpost, ensuring enhanced stability and comfort during every ride. Crafted with precision by FSA, a renowned name in cycling components, this assembly combines durability...
                                from £32.29
                                £37.99
                                from £32.29
                                Save £5.70
                              • FSA Powerbox Carbon Ring Kit for Road Bike Transmission SystemsFSA Powerbox Carbon Ring Kit for Road Bike Transmission Systems

                                FSA Powerbox Carbon Ring Kit for Road Bike Transmission Systems - Black

                                The FSA Powerbox Carbon Ring Kit is engineered to elevate your road bike’s performance with its superior carbon construction. Designed for cyclists who demand both strength and lightness, this chain ring kit ensures a seamless integration with your transmission system, promoting efficient power transfer...
                                £130.20
                                £139.99
                                £130.20
                                Save £9.79
                                • Black
                              • FSA CK-745 ebike chainset with black crank arms, ISIS 25.7mm spindle, compatible with Bosch e-bike systems.FSA CK-745 ebike chainset with black crank arms and 25.7mm ISIS spindle, compatible with Bosch electric bike systems.

                                  FSA CK-745 Ebike Chainset ISIS 25.7mm Spindle Black Crankset for Bosch & More - Black

                                  The FSA Ebike Chainset CK-745 ISIS 25.7mm Black is engineered to deliver reliable performance and durability for your e-bike setup. Crafted from forged AL6061/T6 aluminum, these crank arms combine strength with lightweight design, weighing just 477g per pair. Available in lengths of 165, 170,...
                                  £53.94
                                  £57.99
                                  £53.94
                                  Save £4.05
                                  • Black
                                • FSA seatpost top clamp assembly SBS EE051 SB20 for secure bike saddle attachment, showing the clamp and mounting hardware.FSA Seatpost Top Clamp Assembly SBS EE051 SB20 for secure bike saddle attachment, bike component in black with metal hardware

                                    FSA Seatpost Top Clamp Assembly SBS EE051 SB20 – Secure Bike Saddle Attachment

                                    The FSA Seatpost Top Clamp Assembly (SBS, EE051, SB20) is a meticulously crafted component that guarantees a secure and stable attachment between your bike’s seatpost and saddle. Designed by FSA, a leader in cycling components, it combines durability with precision engineering to enhance your...
                                    £35.34
                                    £37.99
                                    £35.34
                                    Save £2.65
                                  • Placeholder image

                                      FSA No.42/ACB-SMRII Integrated Bike Headset for Tapered 46mm/56mm Head Tubes without Compressor

                                      The FSA No.42/ACB-SMRII Integrated Headset offers precision steering and reliable performance for your bike. Designed specifically for tapered 46mm / 56mm OD head tubes and 1.1/8" to 1.5" tapered forks, it ensures a perfect fit and smooth handling. Its alloy top cover and crown...
                                      £27.90
                                      £29.99
                                      £27.90
                                      Save £2.09
                                    • FSA Headset Bearing ACB TH-073DJ 1.1/2" 51.8mm 36°x45° MR019FSA Headset Bearing ACB TH-073DJ 1.5" 51.8mm 36°×45° | Swinnerton Cycles

                                        FSA Headset Bearing ACB TH-073DJ 1.5" 51.8mm 36°×45° for Smooth Steering - Silver

                                        The FSA Headset Bearing ACB TH-073DJ delivers precise steering performance with its 1.5" size and durable construction. Designed for smooth handling, it fits perfectly with a 51.8mm outside diameter and optimized 36°×45° angles for stability. Engineered for reliability, this headset bearing offers excellent support...
                                        £12.09
                                        £12.99
                                        £12.09
                                        Save £0.90
                                        • Silver
                                      • FSA Gossamer Pro 2x Spider Cover V21 W1158

                                          FSA Gossamer Pro AGX+ 2x Spider Cover V21 W1158 Replacement Chainset Part - Black

                                          The FSA Gossamer Pro 2x Spider Cover V21 W1158 offers durable protection for your chainset. Crafted to fit perfectly, it maintains your bike's sleek look while ensuring optimal performance. Designed as a reliable replacement, this plastic cover safeguards the spider from dirt and damage...
                                          £29.76
                                          £31.99
                                          £29.76
                                          Save £2.23
                                          • Black
                                        • FSA BB30 Inner Snap Rings MW142FSA BB30 Inner Snap Rings MW142 (PAIR) | Swinnerton Cycles

                                            FSA BB30 Inner Snap Rings MW142 Pair for Bottom Bracket Stability & Retention

                                            The FSA BB30 Inner Snap Rings MW142 (PAIR) are essential components designed to maintain the integrity and performance of your bicycle’s bottom bracket assembly. Engineered by FSA, a leader in cycling technology, these precision snap rings ensure a secure fit and reliable retention for...
                                            £3.48
                                            £3.99
                                            £3.48
                                            Save £0.51
                                          • FSA NS ACR STSP bike stem spacer for precise fit and steering control, made of durable components for bike handling.

                                              FSA NS ACR STSP Base Stem Spacer for Precise Bike Stem Fit and Steering Control - Black

                                              The FSA NS ACR STSP Base Stem Spacer enhances your bike's steering precision and fit. Designed for compatibility with FSA NS ACR Stems, it ensures secure assembly and smooth handling. Crafted to maintain optimal performance, this spacer is a reliable component for your cycling...
                                              £6.09
                                              £6.99
                                              £6.09
                                              Save £0.90
                                              • Black
                                            • FSA Steel MTB 104x32T 3x10 chainring with 4-hole design, black, compatible with SRAM mountain bike componentsFSA Steel MTB chainring 104x32T for 3x10 setups, black, compatible with SRAM bikes, showing the 4-hole mounting design.

                                                FSA Steel MTB Chainring 104x32T 3x10 4-Hole Sram Compatible Black - Black

                                                Upgrade your mountain bike's performance with the FSA Steel MTB Chainring. Designed for durability and precise shifting, this 104x32T chainring ensures smooth power transfer on every ride. Its robust steel construction offers long-lasting wear resistance, perfect for demanding trail conditions. What It’s Good For...
                                                £10.80
                                                £17.99
                                                £10.80
                                                Save £7.19
                                                • Black
                                              • FSA Comet Direct Mount MTB 30T Narrow-Wide Chainring for 1x12 Shimano drivetrain, shown mounted on bike crankset.

                                                  FSA Comet Direct Mount MTB Chainring 30T Narrow-Wide for 1x12 Shimano Drivetrains - Black

                                                  The FSA Comet Direct Mount MTB Chainring is designed for 1x12 drivetrains, featuring a precise 30T narrow-wide tooth profile. It ensures optimal chain retention and smooth shifting, perfect for Shimano 12-speed systems. Crafted for durability and performance, this chainring enhances your mountain bike's transmission...
                                                  £26.04
                                                  £27.99
                                                  £26.04
                                                  Save £1.95
                                                  • Black
                                                • FSA SL-K Modular MTB chainring for 2x11 speed, 96x38T, CNC machined aluminum with 4-hole mounting system.FSA SL-K Modular MTB chainring for 2x11 speed bikes, 96x38T, CNC machined aluminum with 4-hole mounting.

                                                    FSA SL-K Modular MTB Chainring ABS 2x11 Speed 96x38T 4-Hole CNC Machined - Black

                                                    The FSA SL-K Modular MTB Chainring ABS is engineered for serious mountain bikers seeking reliable and efficient transmission components. Crafted from precision CNC machined AL7075/T6 aluminum, this chainring offers exceptional durability and lightweight performance. Its long tooth profile and thick-think tooth design ensure superior...
                                                    £67.99
                                                    £67.99
                                                    • Black
                                                  • FSA Ebike steel 36T 1x12 narrow-wide chainring for MTB with 104 BCD, bicycle drivetrain component.

                                                      FSA Ebike Steel Chainring 1x12 Narrow-Wide 104 BCD 36T MTB Drivetrain - Black

                                                      The FSA Ebike Steel Chainring delivers reliable performance for your MTB transmission. Crafted with a Steel Megatooth Narrow-Wide profile, it ensures secure chain retention and smooth shifting. Compatible with Shimano 12-speed chains, it fits 104mm BCD setups perfectly. Available in various sizes from 34T...
                                                      £30.69
                                                      £32.99
                                                      £30.69
                                                      Save £2.30
                                                      • Black
                                                    • FSA Gamma Pro/Alpha 1x11 MTB drive chainring in anodized black with 82x28T teeth and 4-hole mounting designFSA Gamma Pro/Alpha 1x11 MTB drive chainring 82x28T with 4-hole V18 anodized black finish, bike components for mountain biking

                                                        FSA Gamma Pro/Alpha 1x11 MTB Drive Chainring 82x28T 4-Hole V18 Anodized Black - Black

                                                        Enhance your MTB's transmission with the FSA Gamma Pro/Alpha Drive Chainring, crafted from durable stamped AL7075/T6 aluminum. Its anodized black finish and laser-etched logo ensure both style and longevity. Designed with shifting ramps and stainless steel pins on the outer rings, this 1x11 chainring...
                                                        £18.60
                                                        £19.99
                                                        £18.60
                                                        Save £1.39
                                                        • Black
                                                      • FSA Afterburner Mod MTB 2x11-speed chainring 96x38T black with 4-hole ISIS drive, compatible with mountain bike components.

                                                        FSA Afterburner Mod MTB Chainring 2x11-Speed 96x38T Black 4-Hole ISIS Drive Compatible - Black

                                                        The FSA Afterburner Mod MTB Chainring is engineered to elevate your mountain biking experience with precision and durability. Crafted from die-cast alloy, this chainring offers a robust construction that withstands the rigors of off-road trails. Its sleek, bead blasted black finish not only provides...
                                                        £41.85
                                                        £44.99
                                                        £41.85
                                                        Save £3.14
                                                        • Black
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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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