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 NS SMR-II Integrated Routing Alloy Road Bike Stem for O-Fork Systems - Black

      The FSA NS SMR-II Integrated Routing Alloy Road Stem O-Fork Stem is expertly engineered to elevate your road cycling experience. Made from high-grade alloy, it strikes the ideal balance between durability and lightweight performance, allowing for precise handling and increased control. Its integrated routing...
      £79.05
      £84.99
      £79.05
      Save £5.94
      • Black
    • FSA Omega road bike stem with 31.8mm clamp, 60-130mm length, ±6° angle, black component for cycling handlebars.FSA Omega road bike stem with 31.8mm clamp, 60-130mm length, ±6° angle, mounted on a bicycle handlebar.

        FSA Omega Road Bike Stem 31.8mm Clamp, 60-130mm Length, ±6° Angle - Black

        The FSA Omega Road Stem combines precision engineering with lightweight durability, perfect for enhancing your bike’s steering performance. Crafted from 3D forged and CNC machined AL6061/T6 aluminum, it offers strength without added weight. Its 4-bolt cold forged faceplate and chromoly hardware ensure a secure...
        £35.34
        £37.99
        £35.34
        Save £2.65
        • Black
      • Fsa Orbit Xtreme Pro Threadless HeadsetFsa Orbit Xtreme Pro Threadless Headset

        FSA Orbit Xtreme Pro Threadless Headset 1.1/8” ACB CNC Machined Bike Component - Black

        The Fsa Orbit Xtreme Pro Threadless Headset offers exceptional durability and precision for your bike's steering system. Crafted from forged and CNC machined 7075T6 aluminium, it ensures lightweight strength. Equipped with new stainless steel angular contact bearings and a stainless steel crown race, this...
        from £91.00
        £103.00
        from £91.00
        Save £12.00
        • Black
      • FSA Orbit XLII 1.1/8 bike headset with sealed bearings and split crown race, cycling components for smooth steering.

          FSA Orbit XLII 1.1/8 Bike Headset with Sealed Bearings and Split Crown Race

          The FSA Orbit XLII 1.1/8 headset offers precision steering and reliable performance for your bike. Crafted from forged and CNC machined 6061T6 aluminium cups, it ensures durability and lightweight strength. Equipped with TH Brand 36° angular contact sealed bearings, it provides smooth and responsive...
          £41.85
          £44.99
          £41.85
          Save £3.14
        • FSA Orbit MX 1.1/8 black headset with 36° angular contact bearings for bicycle steering components.FSA Orbit MX 1-1/8 black headset with 36° angular contact bearings for bicycle steering components

            FSA Orbit MX 1.1/8 Headset with 36° Angular Contact Bearings, Black

            The FSA Orbit MX headset offers precise steering and durability for your bike. Crafted from forged and CNC machined 6061T6 aluminium cups, it ensures a lightweight yet robust build. Featuring TH Brand 36° micro angular contact bearings and a 7075 aluminium crown race, this...
            £51.15
            £54.99
            £51.15
            Save £3.84
          • Fsa Orbit Equipe Threadless HeadsetFSA Orbit Equipe 1.1/8 | Swinnerton Cycles

              FSA Orbit Equipe 1.1/8 Headset with Precision Bearings and Durable Design

              The FSA Orbit Equipe 1.1/8 headset combines precision engineering with durable materials for smooth steering performance. Crafted from forged and CNC machined 6061T6 aluminium, it offers lightweight strength, while the 1.2mm thin steel lower cup ensures reliable support. Featuring TH brand 36° micro angular...
              £30.69
              £32.99
              £30.69
              Save £2.30
            • Fsa No.10 Headset Semi-Integrated HeadsetFSA No.10 Headset (1.1/8, 44mm, 2.5mm) | Swinnerton Cycles

                FSA No.10 Headset 1.1/8" Steerer, 44mm, 2.5mm for 50mm OD Head Tube with Retainer Bearings

                The FSA No.10 Headset (1.1/8, 44mm, 2.5mm) offers precise steering and durability with its alloy custom top cover. Designed for a 50mm OD head tube, it ensures smooth handling. Equipped with 5/32" 20 retainer bearings, this headset enhances control and stability on every ride....
                £15.81
                £16.99
                £15.81
                Save £1.18
              • Fsa Hammer Threadless HeadsetFSA Hammer 1.1/8 | Swinnerton Cycles

                  FSA Hammer 1.1/8 BMX & Freeride Headset with Durable Bearings and Seals

                  The FSA Hammer 1.1/8 headset is engineered for BMX and Freeride enthusiasts seeking reliable steering performance. Its 12mm deep cup design ensures a secure fit, while the forged and CNC machined steel cups provide durability and precision. The nylon top cover and plastic seal...
                  £23.25
                  £24.99
                  £23.25
                  Save £1.74
                • FSA TH-857 black 1-1/8" threadless headset for bikes, showing the durable steering component with visible branding and assembly parts.FSA TH-857 1-1/8" black threadless bike headset showing sleek metal finish and smooth threading for steering assembly.

                    FSA TH-857 Threadless Headset 1-1/8" Black – Durable Bike Steering Component

                    The FSA TH-857 Threadless Headset offers precise steering control with its durable 1-1/8" caged ball bearings. Crafted from 6061T6 forged and CNC machined cups, it ensures a sturdy and reliable fit. The alloy top cover adds strength while maintaining a sleek design. With a...
                    £21.39
                    £22.99
                    £21.39
                    Save £1.60
                  • FSA SX Pro semi-integrated headset for tapered forks, 1.1/8" to 1.5" with 44.0/55.0mm dimensions, bike component.FSA SX Pro semi-integrated headset for tapered forks, 1.1/8" to 1.5" with 44.0/55.0mm dimensions, components for bike steering.

                    FSA SX Pro Semi Integrated Headset 1.1/8" to 1.5" Tapered Fork 44.0/55.0mm - Black

                    The FSA SX Pro Semi Integrated Headset is engineered for precision and durability, designed to fit tapered forks with a 1.1/8" to 1.5" transition. Its forged alloy upper cup and CNC machined lower cup ensure a perfect fit and long-lasting performance. Ideal for bikes...
                    £53.01
                    £56.99
                    £53.01
                    Save £3.98
                    • Black
                  • FSA Orbit ZS-4D bike headset with 36°/45° angular contact bearings for 50mm OD head tube, showing the headset components.FSA Orbit ZS-4D 1.1/8" bicycle headset with 36°/45° angular contact bearings and 50mm OD head tube for smooth steering.

                      FSA Orbit ZS-4D 1.1/8" Headset with 36°/45° Angular Contact Bearings for 50mm OD Head Tube

                      The FSA Orbit ZS-4D Headset offers precise steering and durability with its 1.1/8" steerer and 36°/45° Economic Angular Contact Bearing design. Its alloy top cover ensures lightweight strength, fitting perfectly with a 50mm OD head tube for smooth handling. Engineered for performance, the headset...
                      £34.41
                      £36.99
                      £34.41
                      Save £2.58
                    • Fsa Orbit 1.5E Zs Semi-Integrated HeadsetFsa Orbit 1.5E Zs Semi-Integrated Headset

                      FSA Orbit 1.5E ZS Semi-Integrated Headset for Tapered 50mm/62mm Head Tubes - Black

                      The FSA Orbit 1.5E ZS Semi-Integrated Headset offers precise steering performance for tapered head tubes with 50mm/62mm outer diameter. Designed to accommodate a 1.1/8" to 1.5" steerer, it combines durability and lightweight efficiency with an alloy top cover and CNC machined lower cup. Its...
                      £42.78
                      £45.99
                      £42.78
                      Save £3.21
                      • Black
                    • FSA Orbit No.57/68 tapered bike headset for 1.1/8 to 1.5 steerers, fits 50/68mm head tubes, component for bicycle assemblyFSA Orbit No.57/68 tapered headset for 1.8-1.5 steerers, suited for 50/68mm head tubes, with visible components and branding.

                        FSA Orbit No.57/68 Tapered Steerer Headset 1.1/8-1.5 for 50/68mm Head Tubes

                        The FSA Orbit No.57/68 Tapered Steerer 1.1/8-1.5 is a precision-engineered headset designed to ensure smooth and reliable steering performance. Crafted with a forged alloy cup and CNC machined lower cup featuring ACB bearings, this component offers durability and optimal responsiveness for your tapered 50/68mm...
                        £44.64
                        £47.99
                        £44.64
                        Save £3.35
                      • FSA No.10 bike headset with 1.1/8 inch steerer, 44mm headtube, alloy top cover, components for bicycle steering systems

                          FSA No.10 Bike Headset 1.1/8" Steerer 44mm Headtube with Alloy Top Cover

                          The FSA No.10 Headset offers precise steering and reliable performance for your bike. Designed for a 1.1/8" steerer and 44mm headtube ID, it ensures a perfect fit with smooth operation. Its alloy custom top cover adds durability and style. Equipped with ˜5/32" x 20...
                          £15.81
                          £16.99
                          £15.81
                          Save £1.18
                        • Fsa No. 63/51 Semi Integrated HeadsetFSA No.63/51 Headset (Black, 1.1/8-1.1/4") Colnago WC, V1R, C60 | Swinnerton Cycles

                            FSA No.63/51 Black Headset for Colnago WC, V1R, C60 Tapered Forks 1.1/8-1.1/4"

                            The FSA No.63/51 Headset is designed for precision and durability, fitting tapered 1.1/8" to 1.1/4" forks with a 51.2/56.2mm OD head tube. Its alloy top cover and angular contact bearings ensure smooth steering and reliable performance on your Colnago WC, V1R, or C60 bike....
                            £102.30
                            £109.99
                            £102.30
                            Save £7.69
                          • FSA No.55R/57SC alloy headset for 1.1/8" to 1.5" tapered forks, featuring 62mm outer diameter, bike component partFSA No.55R/57SC alloy headset for 1.1/8" to 1.5" tapered forks with 62mm diameter, cycling bike component

                              FSA No.55R/57SC Alloy Headset for 1.1/8" to 1.5" Tapered Forks, 62mm OD

                              The FSA No.55R/57SC Headset offers precise steering control for bikes with a 1.1/8" to 1.5" tapered fork. Crafted with CNC machined alloy cups and an alloy top cover, it ensures durability and smooth performance. Its 36° 45° ACB design fits a 62mm OD head...
                              £35.34
                              £37.99
                              £35.34
                              Save £2.65
                            • Fsa No.55R/44 Semi-Integrated 1.1/8 1.8" 44.0Mm Suptap Headsets

                                FSA No.55R/44 SUPTAP E-Bike Headset Tapered 1.1/8" to 1.8" for 44mm Stem

                                The FSA No.55R/44 SUPTAP Headset E-Bike is engineered for precision steering and durability. Designed for tapered forks from 1.1/8" to 1.8" and compatible with 44mm OD stems, it ensures smooth handling on your e-bike. Its angular contact bearing with a black seal provides reliable...
                                £66.96
                                £71.99
                                £66.96
                                Save £5.03
                              • Fsa No.11 Agy Giant Ocr Semi-Integrated HeadsetFSA No.11 AGY Headset - Giant OCR 1.1/8 | Swinnerton Cycles

                                  FSA No.11 AGY Headset for Giant OCR 1.1/8 - Semi-Cartridge Bearings, Alloy Top Cover

                                  The FSA No.11 AGY Headset is designed for precise steering and durability, fitting perfectly with the Giant OCR 1.1/8 frame. Featuring a 1.1/8" semi-cartridge bearing system, it ensures smooth rotation and long-lasting performance. The alloy top cover and chromoly cups add strength while keeping...
                                  £21.39
                                  £22.99
                                  £21.39
                                  Save £1.60
                                • Fsa Orbit Is-2 Cc Integrated HeadsetFSA Orbit IS-2 CC (Black, 1.1/8) | Swinnerton Cycles

                                    FSA Orbit IS-2 CC Headset 1.1/8" Steerer for 45mm OD Headtube Black

                                    The FSA Orbit IS-2 CC headset offers precise steering control with its high-quality angular contact bearings featuring Blue Seal technology. Designed for a 1.1/8" steerer and 45mm OD headtube, it ensures smooth handling and durability. Its sleek design includes a stack height of 10.6mm,...
                                    £27.90
                                    £29.99
                                    £27.90
                                    Save £2.09
                                  • FSA Orbit I NO.16-CC headset for 1.1/8" steerer tubes, black, designed for 45mm head tube diameter.FSA Orbit I NO.16-CC headset for 1.1/8" steerer tubes, black color, fits 45mm OD head tubes, bike component with bearing system.

                                      FSA Orbit I NO.16-CC Headset 1.1/8" Steerer for 45mm OD Head Tubes Black

                                      The FSA Orbit I - NO.16-CC headset is designed for precision steering and durability. Featuring a 1.1/8" steerer and compatibility with 45mm OD head tubes, this component ensures smooth handling and reliable performance on every ride. Its alloy top cover and angular contact bearings...
                                      £36.27
                                      £38.99
                                      £36.27
                                      Save £2.72
                                    • Fsa Orbit C-33 Integrated HeadsetFSA Orbit C-33, For Differnetial OD Headtube (9mm) | Swinnerton Cycles

                                        FSA Orbit C-33 Headset for Differential OD Carbon Fibre Headtube 9mm

                                        The FSA Orbit C-33 headset is designed specifically for differential OD headtubes with precision and durability in mind. Featuring a 1.1/8" upper and 1.1/4" bottom with 45° angular contact bearings, it ensures smooth steering and reliable performance, especially suited for carbon fibre headtubes. Crafted...
                                        £83.70
                                        £89.99
                                        £83.70
                                        Save £6.29
                                      • FSA Impact BMX headset gyro compatible 1.1/8-inch for 44mm OD headtubes, showing the metal components and branding.FSA Impact BMX headset with gyro compatibility, 1.1/8-inch diameter for 44mm OD headtubes, bike components image

                                          FSA Impact BMX Headset Gyro Compatible 1.1/8" for 44mm OD Headtubes

                                          The FSA Impact BMX Gyro Compatible 1.1/8 headset offers precise steering with durable Campy Compatible bearings featuring a yellow seal for smooth performance. Designed for 44mm OD headtubes, it fits 1.1/8" steerers and includes a robust 7075/T6 crown race. Its low stack height of...
                                          £28.83
                                          £30.99
                                          £28.83
                                          Save £2.16
                                        • Fsa No.54 Overdrive Integrated HeadsetFSA No.54 Overdrive Headset 1.1/4 ACB | Swinnerton Cycles

                                            FSA No.54 Overdrive Headset 1.1/4" ACB for Tapered Headtubes 47.6-52mm

                                            The FSA No.54 Overdrive Headset 1.1/4 ACB is designed to deliver smooth steering performance for tapered headtubes ranging from 47.6 to 52mm OD. Its innovative bearing design perfectly complements the overdrive headset system, ensuring precise control on every ride. Featuring a durable alloy top...
                                            £59.52
                                            £63.99
                                            £59.52
                                            Save £4.47
                                          • Placeholder image

                                              FSA ACR Cone Spacer for Time ADH 2024 with Integrated Cable Routing

                                              The FSA ACR Cone Spacer for Time ADH 2024 offers seamless integration with your headset, ensuring smooth steering and reliable performance. Designed with fully integrated cable routing, it keeps your setup clean and efficient. Lightweight yet durable, this spacer enhances your bike’s handling without...
                                              £49.99
                                              £49.99
                                            • Placeholder image

                                                FSA ACR Cone Spacer for Specialized SL8 2024 | Headset Adjustment & Cable Routing

                                                The FSA ACR Cone Spacer for Specialized SL8 2024 ensures precise headset adjustment and smooth steering performance. Designed for seamless integration, it supports fully integrated cable routing, enhancing your bike's clean look. Crafted with high-quality materials, this spacer guarantees durability and a perfect fit...
                                                £49.99
                                                £49.99
                                              • FSA ACR cone spacer for Specialized Allez Sprint 2023 headset, lightweight component for precise bike head tube alignment.FSA ACR cone spacer for Specialized Allez Sprint 2023 headset, aligning components in bike suspension and steering systems.

                                                  FSA ACR Cone Spacer for Specialized Allez Sprint 2023 H2650 Headset Alignment

                                                  The FSA ACR Cone Spacer is designed specifically for the Specialized Allez Sprint 2023 H2650. It ensures precise headset alignment and smooth steering performance. With fully integrated cable routing, this component maintains a clean and efficient setup, enhancing both functionality and aesthetics. What It’s...
                                                  £49.99
                                                  £49.99
                                                • Placeholder image

                                                    FSA ACR Cone Spacer for Giant Propel Headset | Bike Spares & Accessories

                                                    Enhance your Giant Propel with the FSA ACR cone spacer, designed for precise headset fit and smooth steering. This component supports fully integrated cable routing, ensuring a clean and aerodynamic setup. What It’s Good For Optimizing headset alignment for improved handling Maintaining integrated cable...
                                                    £49.99
                                                    £49.99
                                                  • Placeholder image

                                                      FSA ACR Cone Spacer for Factor Ostro VAM & O2 VAM 2023 with Integrated Cable Routing

                                                      The FSA ACR Cone Spacer is designed specifically for Factor Ostro VAM and O2 VAM 2023 models. It ensures precise headset alignment and smooth steering performance. With fully integrated cable routing, this component enhances the bike’s aesthetics and functionality by keeping cables neat and...
                                                      £49.99
                                                      £49.99
                                                    • Placeholder image

                                                        FSA ACR Cone Spacer for Cannondale Super6 Evo 4 SLA 2024 with Integrated Cable Routing

                                                        The FSA ACR Cone Spacer is designed specifically for the Cannondale Super6 Evo 4 SLA 2024, ensuring perfect compatibility and performance. This component integrates seamlessly with your bike's headset system, providing smooth steering and reliable support. Crafted with precision, it features fully integrated cable...
                                                        £49.99
                                                        £49.99
                                                      • FSA ACR cone spacer for Cannondale Supersix Evo4 with integrated cable routing, component bike part.FSA ACR cone spacer for Cannondale Supersix Evo4 with integrated cable routing, showing the component installed on the bike.

                                                          FSA ACR Cone Spacer for Cannondale Supersix Evo4 with Integrated Cable Routing

                                                          The FSA ACR Cone Spacer is designed specifically for the Cannondale Supersix Evo4, ensuring perfect compatibility and seamless integration. Crafted to support your bike’s headset and steering system with precision, it enhances overall performance. Its fully integrated cable routing keeps cables neat and secure,...
                                                          £49.99
                                                          £49.99
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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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