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 386Evo to 24mm spindle converter adapter for PF30 bottom bracket shells, bicycle component, black metal finishFSA 386Evo to 24mm spindle converter adapter for PF30 bottom bracket shells, compatible with bike components.

      FSA 386Evo to 24mm Spindle Converter Adapter for PF30 Bottom Bracket Shells - Black

      The FSA 386Evo to 24mm Converter allows seamless adaptation of 24mm spindleNBD cranksets into 386Evo BB shells with an existing PF30 bottom bracket. Crafted from anodized gold aluminum with a protective plastic cover, it ensures durability and style. This lightweight component (14.6g) offers a...
      £13.95
      £14.99
      £13.95
      Save £1.04
      • Black
    • FSA T47 85.5mm road bottom bracket with sealed bearings for 24mm Shimano cranks, shown installed on bicycle crankset.

        FSA T47 85.5mm Road Bottom Bracket for 24mm Shimano Cranks, Sealed Bearings

        The FSA T47 85.5mm Road BB is designed for T47 frames with a 47mm threaded ID, perfectly matching 24mm Shimano road cranks. Its self-adjusting wave washer ensures a secure fit, eliminating side-to-side play for smooth, reliable performance. Equipped with high-quality sealed cartridge bearings, this...
        £40.02
        £45.99
        £40.02
        Save £5.97
      • FSA Non-Drive Side Bearing Shield MW116 for bottom bracket protection, metal component with branding markings.FSA Non-Drive Side Bearing Shield MW116 for bottom bracket protection, showing a close-up of the black component with branding.

          FSA Non-Drive Side Bearing Shield MW116 for Bottom Bracket Protection

          Protect your bike’s bottom bracket with the FSA Non-Drive Side Bearing Shield MW116. Designed for durability, it ensures smooth transmission and prolongs component life. What It’s Good For Safeguards bearings from dirt and moisture Enhances bottom bracket longevity Compatible with FSA transmission systems What...
          £3.72
          £3.99
          £3.72
          Save £0.27
        • FSA MegaExo Modular Adjustment Spacer MS318 for bottom bracket alignment and drivetrain efficiency, shown clearly in the image.FSA MegaExo Modular Adjustment Spacer MS318 for bottom bracket alignment and drivetrain efficiency, shown on a bicycle component

            FSA MegaExo Modular Adjustment Spacer MS318 for Bottom Bracket Alignment & Drivetrain Efficiency

            Enhance your bike's performance with the FSA MegaExo Modular Adjustment Spacer MS318. Designed for precise bottom bracket adjustments, this spacer ensures a perfect fit and smooth transmission. Its modular design allows easy customization and maintenance, making it an essential component for any cycling enthusiast....
            £2.79
            £2.99
            £2.79
            Save £0.20
          • FSA Bearings Cover for M/Exo BB8200 bottom bracket protection, durable component for bike maintenance.FSA Bearings Cover for M/Exo BB8200 bottom bracket protection, durable component part for bike maintenance.

              FSA Bearings Cover for M/Exo BB8200 Bottom Bracket Protection MS183

              Protect your bike’s bottom bracket with the FSA Bearings Cover M/Exo BB8200. Designed for durability, it ensures smooth transmission and long-lasting performance. What It’s Good For Enhancing bottom bracket protection Maintaining smooth bearing operation Extending component lifespan What It’s NOT Good For Use with...
              £4.65
              £4.99
              £4.65
              Save £0.34
            • FSA Crush Washer for MegaExo BB MS145 bottom bracket, close-up of secure fit seal component for bicycle components.FSA Crush Washer for MegaExo BB MS145 bottom bracket, secure fit seal, component part for bike crank installation

                FSA Crush Washer for MegaExo BB MS145 Bottom Bracket – Secure Fit Seal

                FSA Crush Washer ensures a secure fit for your MegaExo BB MS145 bottom bracket. Crafted for durability and precise performance, it prevents leaks and maintains optimal assembly tension. Designed specifically for FSA components, this washer enhances the longevity of your transmission system with reliable...
                £5.58
                £5.99
                £5.58
                Save £0.41
              • FSA BB30 Bottom Bracket Bearings Pair V15, high-quality 42mm replacement components for bike bottom brackets.FSA BB30 bottom bracket bearings pair, 42mm, high-quality replacement components for bike cranksets, shown in the image.

                  FSA BB30 Bottom Bracket Bearings Pair V15 – High-Quality Replacement 42mm

                  FSA BB30 Bearings (Pair, V15) offer smooth and reliable performance for your bottom bracket. Designed as high-quality replacement bearings, they ensure your bike’s transmission runs efficiently. With a precise ˜42mm size, these bearings fit seamlessly into BB30 bottom brackets, enhancing durability and ride quality....
                  £18.60
                  £19.99
                  £18.60
                  Save £1.39
                • FSA Ceramic bearings for K-Force Light M/Exo BB V3MR103 bicycle components, showcasing smooth, high-performance replacement partsFSA Ceramic Bearings for K-Force Light M/Exo BB V3MR103, replacement components for smooth pedaling in cycling bikes.

                    FSA Ceramic Bearings for K-Force Light M/Exo BB V3MR103 – Smooth Pedaling Replacement

                    FSA Ceramic Bearings K-Force Light M/Exo BB V3MR103 x1 deliver smooth, efficient pedaling with minimal friction. Designed for durability and precision, they enhance your bike's performance and longevity. What It’s Good For Reducing drivetrain friction for smoother rides Increasing bearing lifespan with ceramic technology...
                    £63.51
                    £72.99
                    £63.51
                    Save £9.48
                  • Placeholder image

                      FSA BB30 MTB Right Washer MW137 for Bottom Bracket Stability & Performance

                      The FSA BB30 MTB RIGHT WASHER MW137 ensures precise fitment and smooth operation for your mountain bike's bottom bracket. Crafted with durable materials, it enhances drivetrain performance and longevity. What It’s Good For Improves bottom bracket stability Compatible with BB30 MTB setups Enhances drivetrain...
                      £3.72
                      £3.99
                      £3.72
                      Save £0.27
                    • FSA BMX 22mm cartridge bearing for smooth, durable bottom bracket component in a bicycle drivetrain systemFSA BMX 22mm cartridge bearing for smooth, durable bottom bracket performance in bicycle components.

                        FSA BMX 22MM Cartridge Bearing for Smooth, Durable Bottom Bracket Performance

                        Upgrade your BMX with the FSA 22MM Cartridge Bearing for smooth, reliable performance. Designed for durability and precision, it enhances your bike’s transmission efficiency. Precision-engineered to withstand intense riding conditions, this bearing ensures consistent power transfer and longer component life. What It’s Good For...
                        £7.44
                        £7.99
                        £7.44
                        Save £0.55
                      • FSA BMX 19mm bearing for bottom brackets and transmission systems, durable bike component, close-up view of the bearing.FSA BMX 19MM bearing for bottom brackets and transmission systems, durable bike component with precise fitting and smooth operation.

                          FSA BMX 19MM Bearing for Bottom Brackets & Transmission Systems - Durable Bike Part

                          The FSA BMX 19MM Bearing is crafted to elevate your BMX bike’s performance with exceptional precision and durability. Engineered by FSA, a leader in cycling components, this bearing ensures smooth, reliable rotation that enhances transmission efficiency and power transfer. Its meticulous design reduces friction...
                          £6.51
                          £6.99
                          £6.51
                          Save £0.48
                        • FSA PF30A bottom bracket for Cannondale asymmetric frames, compatible with Shimano 24mm cranksets, in black.

                            FSA PF30A Bottom Bracket for Cannondale 73x46mm Asymmetric Frames Shimano 24mm

                            The FSA PF30A Bottom Bracket is designed specifically for Cannondale PF30A 73 x 46mm Asymmetric frames. It ensures a perfect fit and reliable performance with 24mm Shimano or FSA cranks. Built with precision, this bottom bracket offers smooth rotation and durability, enhancing your bike's...
                            £49.59
                            £56.99
                            £49.59
                            Save £7.40
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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...
                              £73.95
                              £84.99
                              £73.95
                              Save £11.04
                              • 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...
                                £33.06
                                £37.99
                                £33.06
                                Save £4.93
                                • 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...
                                  £39.15
                                  £44.99
                                  £39.15
                                  Save £5.84
                                • 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...
                                    £47.85
                                    £54.99
                                    £47.85
                                    Save £7.14
                                  • 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...
                                      £28.71
                                      £32.99
                                      £28.71
                                      Save £4.28
                                    • 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...
                                          £21.75
                                          £24.99
                                          £21.75
                                          Save £3.24
                                        • 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...
                                            £20.01
                                            £22.99
                                            £20.01
                                            Save £2.98
                                          • 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...
                                            £49.59
                                            £56.99
                                            £49.59
                                            Save £7.40
                                            • 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...
                                              £32.19
                                              £36.99
                                              £32.19
                                              Save £4.80
                                            • 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...
                                              £40.02
                                              £45.99
                                              £40.02
                                              Save £5.97
                                              • 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...
                                                £41.76
                                                £47.99
                                                £41.76
                                                Save £6.23
                                              • 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....
                                                    £95.70
                                                    £109.99
                                                    £95.70
                                                    Save £14.29
                                                  • 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...
                                                      £62.64
                                                      £71.99
                                                      £62.64
                                                      Save £9.35
                                                    • Fsa No.11N Semi-Integrated HeadsetFSA No.11N 1.1/8 | Swinnerton Cycles

                                                        FSA No.11N 1.1/8 Headset for 49mm OD Headtube Semi-Cartridge Bearings Durable Steering

                                                        The FSA No.11N 1.1/8 headset offers reliable steering performance with a semi-cartridge bearing design. Crafted with chromoly cups and an alloy top cover, it ensures durability and smooth operation for your bike. Designed for a 49mm OD headtube and 1.1/8" steerer, it provides a...
                                                        £18.60
                                                        £19.99
                                                        £18.60
                                                        Save £1.39
                                                      • 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...
                                                          £20.01
                                                          £22.99
                                                          £20.01
                                                          Save £2.98
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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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