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 MegaExo Self Extracting Crank Bolt ML-128BFSA MegaExo Self Ext Crank Bolt M18 MTB K-Force Lite & SLK Lite | Swinnerton Cycles

      FSA MegaExo M18 MTB Crank Bolt for K-Force Lite & SLK Lite Compatible Models - Black

      FSA MegaExo Self Ext Crank Bolt M18 ensures secure fitting for your MTB cranks. Designed for K-Force Lite & SLK Lite models, it offers durability and precise compatibility. Easy to install, this component maintains optimal crank performance on your bike. What It’s Good For...
      £10.80
      £11.99
      £10.80
      Save £1.19
      • Black
    • FSA MegaExo Self Extracting Crank Bolt ML-128FSA MegaExo Self Ext Crank Bolt (Road K-Force, SL-K, Team Issue) | Swinnerton Cycles

        FSA MegaExo Self-Extracting Crank Bolt for Road K-Force, SL-K & Team Issue - Black

        Secure your FSA MegaExo crankset with this durable replacement bolt. Designed specifically for Road K-Force, SL-K, and Team Issue models, it ensures a perfect fit and reliable performance. Crafted from high-quality materials, this bolt maintains the integrity of your crank assembly for smooth cycling....
        £13.02
        £13.99
        £13.02
        Save £0.97
        • Black
      • FSA MegaExo New 24mm Bearing Cover MS185FSA MegaExo New 24mm Bearing Cover MS185 | Swinnerton Cycles

          FSA MegaExo 24mm Bearing Cover MS185 for Bottom Bracket Protection and Durability - Black

          The FSA MegaExo New 24mm Bearing Cover MS185 is expertly designed to improve the reliability and longevity of your bicycle’s bottom bracket. Crafted by FSA, a reputable brand known for high-quality cycling components, this bearing cover offers precise protection for 24mm spindle bottom brackets....
          £4.35
          £4.99
          £4.35
          Save £0.64
          • Black
        • FSA MegaEvo Campag AdapterFSA MegaEvo Campag Adapter (Frame: 386Evo, BB: PF30) | Swinnerton Cycles

            FSA MegaEvo Campagnolo Adapter for 386Evo Frame with PF30 Bottom Bracket - Black

            The FSA MegaEvo Campag Adapter seamlessly fits Campagnolo Ultratorque road cranksets into 386Evo BB shells with PF30 bottom brackets. Crafted from durable aluminium, its anodized blue finish ensures both strength and style. This adapter offers precise compatibility and enhanced performance, making it an essential...
            £14.40
            £22.99
            £14.40
            Save £8.59
            • Black
          • FSA K-Force T.Edit right crank bolt replacement showing durable metal construction and threading for bike crank components

              FSA K-Force T.Edit Right Crank Bolt Replacement Self Ext ML683+659 Durable Fit - Black

              High-quality replacement bolt designed specifically for the right side of FSA K-Force T.Edit cranks. Engineered for durability and precise fit, it ensures reliable performance and easy installation. What It’s Good For Restoring crank integrity after wear or damage Maintaining smooth and secure crank function...
              £14.88
              £15.99
              £14.88
              Save £1.11
              • Black
            • FSA Headset Top Cover H2475 No.55R1.5/ACR/Bianchi XR4

                FSA Top Cover No.55R1.5 ACR Replacement for Bianchi XR4 Headset H2475 - Black

                The FSA Top Cover No.55R1.5/ACR/Bianchi XR4 H2475 is a precise replacement part designed to fit FSA ACR No 55R headsets. Crafted for seamless integration, it ensures smooth steering performance. Ideal for maintaining the integrity of your Bianchi XR4, this top cover offers durability and...
                £11.16
                £11.99
                £11.16
                Save £0.83
                • Black
              • FSA Headset Crown Race H6079 for ACB No. 55 1.5"FSA Crown Race: ACB No. 55 (1.5, H6079) | Swinnerton Cycles

                  FSA Crown Race ACB No. 55 Headset Replacement for 1.5" Steerer Tube H6079

                  The FSA Crown Race ACB No. 55 (1.5, H6079) is a precise replacement headset crown race designed for smooth steering performance. Crafted to fit 1.5" steerers, it ensures a secure and reliable connection for your bike's headset. Manufactured by FSA, this component guarantees durability...
                  £5.22
                  £5.99
                  £5.22
                  Save £0.77
                • FSA Headset Bearing ACB TH-873E 1.1/8" 41mm 36°x45° MR122 MR194 MR233FSA Headset Bearing ACB TH-873E 1.1/8" 41mm 36°×45° | Swinnerton Cycles

                    FSA Headset Bearing ACB TH-873E 1.1/8" 41mm 36°×45° Bike Steering Bearing - Silver

                    The FSA Headset Bearing ACB TH-873E ensures smooth and precise steering for your bike. Its durable construction with 41mm outer diameter and 36°×45° bearing angles offers reliable performance and longevity. Designed for 1.1/8" headsets, this component fits seamlessly, enhancing control and stability. Its compact...
                    £12.09
                    £12.99
                    £12.09
                    Save £0.90
                    • Silver
                  • Placeholder image

                    FSA Gossamer AGX+ 40T Direct Mount Chainring for 1x SH12 Road Bikes - Black

                    The FSA Gossamer AGX+ Direct Mount Chainring (1x, SH12, 40T, WA935) is engineered to elevate your road biking experience by delivering superior drivetrain performance. Designed specifically for 1x systems, this chainring ensures seamless power transfer and consistent shifting, allowing you to focus on the...
                    £37.20
                    £39.99
                    £37.20
                    Save £2.79
                    • Black
                  • Placeholder image

                      FSA BBSP 24mm CrMo Spindle Boost 148/157+ MTB Crankset Replacement A3168

                      The FSA BBSP Spindle 24mm CrMo ck Mod 148/157+ MTB A3168 is a high-quality component designed to elevate the performance of your mountain bike's drivetrain. Crafted from durable chromium-molybdenum steel, this spindle offers exceptional strength and resilience, ensuring long-lasting reliability even in the most...
                      £44.64
                      £47.99
                      £44.64
                      Save £3.35
                    • FSA BB86 bearing kit for FSA m/exo cranksets, featuring replacement bearings for smooth crank rotation.FSA BB86 bearing kit for FSA m/exo cranks, close-up of bearing components for smooth crank rotation replacement

                      FSA BB86 Bearing Kit for FSA m/exo Cranks – Smooth Crank Rotation Replacement - Brown, Grey

                      Upgrade your bike's performance with the FSA BB86 Bearing Kit, designed specifically for FSA m/exo cranks. This kit ensures smooth rotation and reliable power transfer for a seamless riding experience. Crafted with precision, it enhances durability and reduces friction, making it an essential component...
                      £32.55
                      £34.99
                      £32.55
                      Save £2.44
                      • Brown, Grey
                    • FSA BB30A reducer kit for MegaExo cranks on PF30A frames, green component for bike compatibility.FSA BB30A reducer kit for MegaExo cranks on PF30A frames, shown in green, including components and spacers.

                        FSA BB30A Reducer Kit for MegaExo Cranks on PF30A Frames Green - Green

                        The FSA BB30A Reducer Kit ensures a perfect fit for MegaExo cranks on PF30A frames. Its precise design offers reliable compatibility and easy installation. Crafted for durability, this kit optimizes your bike’s transmission system, enhancing performance and smooth pedaling. What It’s Good For Adapting...
                        £16.74
                        £17.99
                        £16.74
                        Save £1.25
                        • Green
                      • Placeholder image

                        FSA Alloy Bash Ring 42T 5-Hole 130 BCD MTB Chainring Protector - Black

                        The FSA Alloy Bash Ring 42T 5h 130 BCD is an essential component for mountain bikers who demand both durability and performance. Made from a robust alloy, this bash ring is engineered to withstand harsh impacts and abrasions, providing reliable protection to your drivetrain...
                        £9.30
                        £9.99
                        £9.30
                        Save £0.69
                        • Black
                      • Placeholder image

                          FSA Afterburner Front Wheel Decal Set x2 for 27.5" Wheels ZJWH0281

                          Enhance your FSA Afterburner front wheels with this high-quality decal set. Designed specifically for 27.5" wheels, these decals restore the original look with precision and durability. Easy to apply and weather-resistant, they ensure your wheels stay sharp and stylish ride after ride. What It’s...
                          £22.32
                          £23.99
                          £22.32
                          Save £1.67
                        • FSA ACR Cone Spacer for Willier Filante H2054FSA ACR Cone Spacer for Willier Filante H2054

                            FSA ACR Cone Spacer for Willier Filante H2054 Integrated Handlebars - Black

                            The FSA ACR cone spacer is engineered to seamlessly integrate with FSA integrated handlebars like the Metron 5D ACR, ensuring an ideal fit for the Willier Filante frame. Crafted with precision 3D printing, it perfectly matches the frame's contour to enhance both functionality and...
                            £49.99
                            £49.99
                            • Black
                          • Placeholder image

                              FSA ACR Cone Spacer for Trek Madone & Emonda Gen7 Headset Alignment - Black

                              Optimize your Trek Madone or Emonda Gen7 with the FSA ACR Cone Spacer, designed for perfect headset alignment. This component ensures smooth steering and reliable performance. What It’s Good For Precise headset adjustment for Trek Madone Gen7 and Emonda Gen7 Supports fully integrated cable...
                              £49.99
                              £49.99
                              • Black
                            • FSA ACR cone spacer for Trek Emonda and Madone Gen 6, used in headset cable routing on bicycle components.FSA ACR cone spacer for Trek Emonda and Madone Gen 6 headsets, used for cable routing and headset adjustment.

                                FSA ACR Cone Spacer for Trek Emonda & Madone Gen 6 | Headset Cable Routing - Black

                                Optimize your Trek Emonda or Madone Gen 6 with the FSA ACR Cone Spacer, designed for seamless headset integration and smooth steering. Crafted with precision, this spacer supports fully integrated cable routing for a clean, professional setup. Its lightweight design enhances performance without adding...
                                £49.99
                                £49.99
                                • Black
                              • FSA ACR Cone Spacer for Bianchi Specialissma RC/Pro/Comp 2024 H2121FSA ACR Cone Spacer for Bianchi Specialissma RC/Pro/Comp 2024 H2121

                                  FSA ACR Cone Spacer for Bianchi Specialissima RC/Pro/Comp 2024 Road Bike Steering - Black

                                  Enhance your Bianchi Specialissma RC/Pro/Comp 2024 with the FSA ACR Cone Spacer, designed for seamless integration and optimal steering performance. This component supports fully integrated cable routing, ensuring a clean and aerodynamic setup. Crafted by FSA, it perfectly complements your handlebars and road bike...
                                  £49.99
                                  £49.99
                                  • Black
                                • FSA STSP SMR ST front cable cap for smooth gear shifting on FSA stems, component part T2094.FSA SMR ST front cable cap for smooth gear shifting, compatible with FSA stems, shown on a bicycle component.

                                    FSA STSP SMR ST Front Cable Cap T2094 for Smooth Gear Shifting & FSA Stems - Black

                                    The FSA STSP SMR ST Front Cable Cap T2094 ensures smooth and reliable cable performance. Designed specifically for FSA components, it fits perfectly and enhances your bike’s transmission system. Durable and easy to install, it offers long-lasting protection for your cables. What It’s Good...
                                    £10.23
                                    £10.99
                                    £10.23
                                    Save £0.76
                                    • Black
                                  • FSA Shimano ebike spider with 104mm BCD and 52mm chain line, used as a component in bike cranksets.FSA Shimano ebike spider with 104mm BCD and 52mm chain line, bicycle component designed for e-bike cranksets

                                      FSA Shimano Ebike Spider 104mm BCD, 52mm Chain Line, Model W0164 - Black

                                      The FSA Shimano Ebike Spider (CL: 52mm, W0164) is engineered for durability with its forged AL6061 aluminum construction. Designed to fit a 104mm BCD, it ensures precise compatibility with your ebike drivetrain. Optimized for a 52mm chain line, this component enhances transmission efficiency and...
                                      £30.69
                                      £32.99
                                      £30.69
                                      Save £2.30
                                      • Black
                                    • FSA Tempo Adventure 2x10 speed chainset with 46/30T chainrings and 165mm crank arms, bicycle component for mountain or road bikesFSA Tempo Adventure 2x10 speed chainset with 46/30T chainrings and 165mm crank arms, bike components for adventure cycling

                                        FSA Tempo Adventure JIS 2x10 Speed Chainset 46/30T 165mm Crankset V18 - Black

                                        The FSA Tempo Adventure JIS Chainset combines durability and precision for riders seeking reliable performance on the road. Featuring die-casted aluminium crank arms and a monocoque crank arm/spider, it ensures strength without compromising weight. The AL7075 outer chainring is both stamped and CNC machined...
                                        £99.51
                                        £106.99
                                        £99.51
                                        Save £7.48
                                        • Black
                                      • FSA Tempo Adventure JIS 2x10 speed crankset with 46/30T chainrings and 172.5mm crank arms, shown from side view.FSA Tempo Adventure JIS 2x10 Speed Chainset with 46/30T chainrings and 172.5mm crank arms, bicycle component for outdoor riding.

                                          FSA Tempo Adventure JIS 2x10 Speed Chainset 46/30T 172.5mm Crankset V18 - Black

                                          The FSA Tempo Adventure JIS Chainset combines durability and precision for reliable road performance. Crafted with die-casted aluminium crank arms and a monocoque crank arm/spider, it ensures lightweight strength. The AL7075 outer chainring is stamped and CNC machined for smooth shifting, while the heat-treated...
                                          £99.51
                                          £106.99
                                          £99.51
                                          Save £7.48
                                          • Black
                                        • FSA Tempo Adventure JIS 2x10 Road Bike Crankset with 46/30T chainrings and 170mm crank arms, component for cycling bikes.FSA Tempo Adventure JIS 2x10 road bike crankset with 46/30T chainrings and 170mm crank arms on a bicycle component.

                                            FSA Tempo Adventure JIS 2x10 Chainset 46/30T 170mm Road Bike Crankset - Black

                                            The FSA Tempo Adventure JIS Chainset combines durability and precision for riders seeking reliable performance on every road. Featuring die-casted aluminium crank arms paired with a monocoque crank arm/spider design, it ensures optimal strength and stiffness. The AL7075 outer chainring is stamped and CNC...
                                            £99.51
                                            £106.99
                                            £99.51
                                            Save £7.48
                                            • Black
                                          • FSA Tempo Adventure JIS 2x10 road bike chainset with 46/30T chainrings and 175mm crank arms, shown in the image.FSA Tempo Adventure JIS 2x10 road bike chainset with 46/30T crankset and 175mm crank arms, designed for cycling components.

                                              FSA Tempo Adventure JIS 2x10 Road Bike Chainset 46/30T 175mm Crankset V18 - Black

                                              The FSA Tempo Adventure JIS Chainset offers a perfect balance of durability and performance for road cycling enthusiasts. Featuring die-casted aluminium crank arms and a monocoque crank arm/spider, it ensures strength while maintaining a lightweight design. The AL7075 outer chainring is stamped and CNC...
                                              £99.51
                                              £106.99
                                              £99.51
                                              Save £7.48
                                              • Black
                                            • FSA Gossamer Pro AGX+ MegaExo 46/30T 2x11 road bike crankset with 175mm arms, black components for high-performance cycling.FSA Gossamer Pro AGX+ MegaExo 46/30T 2x11 road bike crankset with 175mm crank arms, shown installed on a bicycle component.

                                                FSA Gossamer Pro AGX+ MegaExo 46/30T 2x11 Road Bike Crankset 175mm DM - Black

                                                Experience precision and durability with the FSA Gossamer Pro AGX+ MegaExo crankset. Crafted from cold forged AL6061/T6 aluminium, it offers a lightweight yet robust design ideal for road cycling. The forged AL7050 BB386EVO spindle ensures smooth power transfer, perfectly compatible with Shimano 12 speed...
                                                £199.99
                                                £199.99
                                                • Black
                                              • FSA Gossamer Pro AGX+ MegaExo 24mm crankset with 2x11 46/30T chainrings and 172.5mm crank arms for Shimano 12-speed bikesFSA Gossamer Pro AGX+ MegaExo 24mm crankset with 46/30T chainrings, 172.5mm arms for Shimano 12-speed road bikes

                                                  FSA Gossamer Pro AGX+ MegaExo 24mm Crankset 2x11 46/30T 172.5mm DM for Shimano 12-Speed - Black

                                                  The FSA Gossamer Pro AGX+ MegaExo crankset combines durability and precision for road cycling enthusiasts. Crafted from cold forged AL6061/T6 aluminium with a forged AL7050 BB386EVO spindle, it ensures a lightweight yet robust performance. Compatible with Shimano 12-speed systems, it offers versatile gearing options...
                                                  £198.00
                                                  £199.99
                                                  £198.00
                                                  Save £1.99
                                                  • Black
                                                • FSA Gossamer Pro AGX+ MegaExo 24 DM 1x 40T SRAM 12-speed crankset with 172.5mm crank arms and chainring.

                                                    FSA Gossamer Pro AGX+ MegaExo 24 DM 1x 40T Crankset 172.5mm SRAM 12-Speed - Black

                                                    The FSA Gossamer Pro AGX+ MegaExo crankset delivers precision and durability for serious road cyclists. Its cold forged AL6061 crank arms combined with a forged AL7050 MegaExo axle ensure a lightweight yet robust design. Featuring AL7075 CNC chainrings and chromoly bolts, this crankset offers...
                                                    £120.00
                                                    £169.99
                                                    £120.00
                                                    Save £49.99
                                                    • Black
                                                  • FSA 386Evo modular crank bolt for right arm QR-19 bike crankset replacement, showing the component and bolt detail.

                                                      FSA 386Evo Modular Crank Bolt Right Arm QR-19 for Bike Crankset Replacement - Black

                                                      Upgrade your bike with the FSA 386Evo Modular Crank Bolt, designed for the right arm. This high-quality bolt ensures a secure fit and reliable performance, perfect for maintaining your crankset's integrity. Crafted by FSA, it offers durability and precision for smooth transmission and easy...
                                                      £11.16
                                                      £11.99
                                                      £11.16
                                                      Save £0.83
                                                      • Black
                                                    • FSA 386Evo BB30 OEM crank bolt for QR-21 and Vision Track cranksets, close-up of the metal bicycle component.FSA 386Evo BB30 OEM crank bolt for QR-21 and Vision Track cranksets, shown on a bicycle component.

                                                        FSA 386Evo BB30 OEM Crank Bolt for QR-21 & Vision Track Cranksets - Black

                                                        The FSA 386Evo/BB30 OEM Crank Bolt is designed for reliable performance and perfect fit with QR-21 and Vision Track cranks. Crafted for durability, it ensures smooth and secure crank arm attachment, enhancing your bike's transmission efficiency. What It’s Good For Securing crank arms with...
                                                        £11.16
                                                        £11.99
                                                        £11.16
                                                        Save £0.83
                                                        • Black
                                                      • FSA Ebike Chainset CK-752 with Shimano EP800 crank, 24mm black crank arm, 165mm length, bike component for electric bikes

                                                          FSA Ebike Chainset CK-752 Shimano EP800 24.0mm Black 165mm Crank Arm - Black

                                                          The FSA Ebike Chainset CK-752 Shimano EP800 24.0mm Black (165mm) combines durability and precision for an exceptional riding experience. Crafted from forged AL6061/T6 aluminum, this chainset offers lightweight strength and long-lasting performance. Its bead blasted anodized black finish with laser graphics not only looks...
                                                          £53.94
                                                          £57.99
                                                          £53.94
                                                          Save £4.05
                                                          • 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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