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.

Sidebar
Filter
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort
Sort by:
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • FSA SLK Carbon Seatpost Di2 SBS Clamp

    FSA SLK Carbon Seatpost with Di2 SBS Clamp for Road & Mountain Bikes - Carbon

    The FSA SLK Carbon Seatpost Di2 SBS Clamp combines lightweight UD carbon with a durable forged alloy head for reliable performance. Designed with precision, it offers a sleek UD carbon finish and multiple diameter options, including Di2 compatibility for advanced electronic shifting systems. Its...
    £97.74
    £114.99
    £97.74
    Save £17.25
    • Carbon
  • FSA SLK Bottle CageFSA SLK Bottle Cage | Swinnerton Cycles

    FSA SLK Bottle Cage with Stainless Steel Hardware Universal Bike Water Bottle Holder - Black

    The FSA SLK Bottle Cage combines lightweight design with durable stainless steel hardware, ensuring your water bottle stays securely in place during every ride. Its universal fitting makes it compatible with most bike frames, while the sleek black finish adds a stylish touch. What...
    £13.59
    £15.99
    £13.59
    Save £2.40
    • Black
  • FSA SLK ABS MTB 68BCD 2x11 ChainringFSA SLK ABS MTB 68BCD 2x11 Chainring | Swinnerton Cycles

    FSA SLK ABS MTB 68BCD 2x11 Chainring CNC Machined for Precise Shifting - Black

    The FSA SLK ABS MTB 68BCD 2x11 Chainring offers precise shifting and durability with its CNC machined AL7075/T6 aluminum construction. Designed for MTB transmission, it features shifting ramps and stainless steel pins for smooth gear changes. Its anodized black finish with CNC silver accents...
    £20.39
    £23.99
    £20.39
    Save £3.60
    • Black
  • Placeholder image

    FSA SLK 386 Evo Right Hand Crank Arm Replacement for SLK 3860 Evo Chainsets - Black

    Upgrade your bike with the FSA SLK 386 Evo Right Hand Arm, designed for precise power transfer and durability. Crafted for compatibility with FSA SLK 3860 Evo chainsets, it ensures seamless performance on every ride. Built with high-quality materials, this crank arm offers reliability...
    £189.54
    £222.99
    £189.54
    Save £33.45
    • Black
  • Placeholder image

    FSA SLK Powerbox 2x12 SRAM AXS Chainring Set 110 BCD 12-Speed Road Bike Kit - Black

    The FSA SLK/Powerbox Chainring Set 2x12 SRAM AXS 12s 110 BCD x2 Ring Kit is engineered to elevate your road cycling experience through exceptional precision and reliability. Designed specifically for SRAM AXS 12-speed drivetrains, this chainring set ensures seamless compatibility and smooth shifting, giving...
    £116.58
    £133.99
    £116.58
    Save £17.41
    • Black
  • FSA SL Alloy ACB Headset Bearing TH-970R 1.1/4" 46.8mm 45°x45° MR082RFSA SL Alloy ACB Headset Bearing TH-970R 1.1/4" 46.8mm 45°×45° | Swinnerton Cycles

    FSA SL Alloy ACB Headset Bearing TH-970R 1.1/4" 46.8mm 45°×45° Bike Component - Red

    The FSA SL Alloy ACB Headset Bearing TH-970R offers a lightweight and durable upgrade for your bike's steering system. Crafted with an alloy housing, it ensures smooth performance while reducing overall weight by 34% compared to traditional steel bearings. Its precise 45°×45° angles and...
    £26.97
    £30.99
    £26.97
    Save £4.02
    • Red
  • FSA Shimano EP800 Ebike Chainguide 32-38T EL384FSA Shimano EP800 Ebike Chainguide 32-38T EL384 | Swinnerton Cycles

    FSA Shimano EP800 Ebike Chainguide for 32-38T Chainrings EL384 Replacement Part - Black

    Enhance your e-bike's drivetrain with the FSA Shimano EP800 Ebike Chainguide. Designed specifically for Shimano EP800 systems, it ensures smooth and reliable chain retention for 32-38T chainrings. Built for durability and precision, this component keeps your ride efficient and hassle-free. What It’s Good For...
    £17.99
    £17.99
    • Black
  • FSA SF11 Ebike Chain 11 Speed 120L

    FSA SF11 11-Speed Ebike Chain 120L Durable Nickel Plated for Smooth Shifting - Nickel

    The FSA SF11 Ebike Chain 11 Speed 120L offers exceptional durability and smooth shifting for your e-bike. Its 11-speed compatibility ensures precise gear changes, while the higher strength solid pin enhances reliability. Featuring a 5.6mm width and dual plating with nickel outer and black...
    £49.29
    £57.99
    £49.29
    Save £8.70
    • Nickel
  • FSA Seatpost Top Clamp Assembly for MonolinkFSA Seatpost Top Clamp Assembly for Monolink | Swinnerton Cycles

    FSA Seatpost Top Clamp Assembly for Monolink System – Secure Bike Seatpost Replacement

    The FSA Seatpost Top Clamp Assembly for Monolink is a meticulously crafted component designed to enhance the reliability and performance of your bicycle’s seatpost system. Engineered by FSA, a trusted name in cycling components, this assembly seamlessly integrates with the Monolink system to provide...
    £74.79
    £87.99
    £74.79
    Save £13.20
  • Placeholder image

    FSA Seatpost Top Clamp Assembly Bolt for MTC – Secure Bike Seatpost Replacement EE077

    The FSA Seatpost Top Clamp Assembly Bolt for MTC [EE077] is a high-quality component designed to provide secure and reliable clamping for your bicycle seatpost. Crafted by FSA, a leader in cycling components, this bolt ensures your seatpost remains firmly in place, enhancing overall...
    £32.29
    £37.99
    £32.29
    Save £5.70
  • FSA Seal for MegaExo BB Inner Blue MS132FSA Seal for MegaExo BB Inner Blue MS132 | Swinnerton Cycles

    FSA MegaExo BB Inner Seal Blue MS132 – Bottom Bracket Protection Component

    The FSA Seal for MegaExo BB Inner Blue MS132 is a precision-engineered component designed to safeguard your bottom bracket assembly from contaminants. Crafted by FSA, renowned for its quality cycling components, this seal ensures your drivetrain operates smoothly by preventing dirt, water, and debris...
    £3.39
    £3.99
    £3.39
    Save £0.60
  • FSA Seatpost Di2 Battery Adapter SLKFSA SL-K Seatpost Di2 Battery Adapter 27.2mm E0537 for Clean Integration

    FSA SL-K Seatpost Di2 Battery Adapter 27.2mm E0537 for Clean Integration

    The FSA Seatpost Di2 Battery Adapter SL-K (27.2mm, E0537) seamlessly integrates your Di2 battery into your bike's seatpost for a clean, streamlined look. Designed specifically for Ø27.2mm seatposts, this adapter ensures secure and efficient battery placement. Its durable plastic sleeve safely holds the drive-train...
    £6.51
    £6.99
    £6.51
    Save £0.48
  • Placeholder image

    FSA Road Chainring Outside 110BCD 2x11 Speed Compatible for Cranksets - Black

    The FSA Road Chainring Outside 110BCD 2x11 is engineered to elevate your road cycling experience with remarkable precision and reliability. Crafted by FSA, a respected leader in cycling components, this chainring ensures smooth and consistent gear shifts, enhancing your bike's transmission system for peak...
    £93.49
    £109.99
    £93.49
    Save £16.50
    • Black
  • Placeholder image

    FSA M5 x 16mm Black Replacement Stem Bolts ML061 Pack of 4 for Bikes - Black

    FSA Replacement Stem Bolts M5 x 16mm Black ML061 x 4 are essential components crafted for cyclists who demand reliability and precision in their bike maintenance. These bolts, produced by the reputable brand FSA, ensure a secure and stable connection for your bicycle stem,...
    £3.72
    £3.99
    £3.72
    Save £0.27
    • Black
  • Placeholder image

    FSA MTB Rear Hub PRS 72T X900 DB-6B 12x148mm XD Driver 28H Hub U5186

    FSA Rear Hub MTB PRS offers durable performance for mountain biking. Designed with precision, it ensures smooth rotation and reliable power transfer. Its XD driver and 28H design provide compatibility and strength for demanding trails. What It’s Good For Enhancing wheel efficiency and stability...
    £212.49
    £249.99
    £212.49
    Save £37.50
  • Placeholder image

    FSA MTB Rear Hub PRS 72T X900 DB-6B 12s 148mm 24H Compatible FH U2180

    Upgrade your mountain bike with the FSA Rear Hub MTB PRS 72T X900 DB-6B. Designed for durability and smooth performance, this hub ensures reliable power transfer and stability on rough terrains. Compatible with 12s drivetrains and 148mm spacing, it fits seamlessly into your setup....
    £212.49
    £249.99
    £212.49
    Save £37.50
  • Placeholder image

    FSA Pro Road Chainring 110BCD 48T for 2x8 Drivetrain – Durable Performance

    The FSA Pro Road Chainring 110BCD 2x8 48T is engineered to elevate your road cycling experience by delivering precise and reliable performance. Crafted with durable materials and meticulous attention to detail, this chainring ensures smooth power transfer and efficient pedaling, making every ride more...
    £39.94
    £46.99
    £39.94
    Save £7.05
  • FSA Pro Road 74BCD 3x10 ChainringFSA Pro Road 74BCD 3x10 Chainring | Swinnerton Cycles

    FSA Pro Road 74BCD 3x10 Chainring for Shimano 10-Speed Drivetrains - Black

    The FSA Pro Road 74BCD 3x10 Chainring delivers exceptional performance with precision CNC machined A7075/T6 construction. Its black anodised finish with CNC details combines durability and style, ensuring smooth and reliable shifting thanks to ramps and stainless steel pins. Designed for Shimano 10-speed systems,...
    £35.69
    £41.99
    £35.69
    Save £6.30
    • Black
  • Placeholder image

    FSA Pro Road 130BCD 3x9 Chainring for Shimano 10-Speed Road Bikes - Black

    The FSA Pro Road 130BCD 3x9 Chainring offers superior precision and durability with its CNC machined A7075/T6 aluminum construction. Designed for smooth shifting, it features ramps and stainless steel pins for outer and middle rings, ensuring reliable performance on every ride. Its black anodized...
    £75.64
    £88.99
    £75.64
    Save £13.35
    • Black
  • FSA Pro Road 130BCD 2x10 ChainringFSA Pro Road Chainring (2x10, 130x48T, Black, 5h) | Swinnerton Cycles

    FSA Pro Road Chainring 48T 130 BCD 2x10 Shimano 5-Hole Black Anodized - Black

    The FSA Pro Road Chainring combines precision engineering with durable materials for optimal performance. Crafted from CNC machined A7075/T6 aluminum, it ensures strength and lightweight efficiency. Its black anodised finish with laser-etched logos adds a sleek, professional look. Designed with shifting ramps and stainless...
    £58.29
    £66.99
    £58.29
    Save £8.70
    • Black
  • Placeholder image

    FSA Pro Road 110BCD ABS 2x12 Chainring Kit for Precise Shifting & Durability - Black

    The FSA Pro Road 110BCD ABS 2x12 Chainring Kit is a high-performance component designed for road cyclists who demand precision and durability. Crafted from premium materials, this kit ensures a smooth and efficient transfer of power, giving you a superior riding experience. Its 110BCD...
    £212.49
    £249.99
    £212.49
    Save £37.50
    • Black
  • Placeholder image

    FSA Pro Road 110BCD 2x12 SH12 Chainring for Shimano 12-Speed Road Bikes - Black

    The FSA Pro Road 110BCD 2x12 SH12 Chainring is engineered to deliver exceptional performance for Shimano 12-speed road bike transmissions. Crafted by FSA, a renowned name in cycling components, this chainring guarantees smooth and precise gear shifts, enhancing your riding experience. Its 110BCD bolt...
    £82.65
    £94.99
    £82.65
    Save £12.34
    • Black
  • FSA Pro MTB 86BCD 2x10 ChainringFSA Pro MTB 86BCD 2x10 Chainring | Swinnerton Cycles

    FSA Pro MTB 86BCD 2x10 Chainring for Shimano & SRAM 9-10 Speed Drivetrains - Black

    The FSA Pro MTB 86BCD 2x10 Chainring delivers exceptional performance for mountain biking enthusiasts. Crafted from precision CNC machined A7075/T6 aluminum, it ensures durability and lightweight strength. Its black anodised finish with CNC details and laser etched logos add a sleek look to your...
    £65.44
    £76.99
    £65.44
    Save £11.55
    • Black
  • FSA PRELOAD NUT SET SCREW ML173FSA PRELOAD NUT SET SCREW ML173 | Swinnerton Cycles

    FSA Preload Nut Set Screw ML173 for Bottom Bracket Adjustment & Drivetrain Performance

    The FSA Preload Nut Set Screw ML173 is a meticulously crafted component designed to optimize the performance of your bicycle’s bottom bracket assembly. Produced by FSA, a leader in cycling technology, this set screw plays a crucial role in securing the preload adjustment, ensuring...
    £0.84
    £0.99
    £0.84
    Save £0.15
  • FSA Power Pro JIS bottom bracket with steel cups and sealed cartridge bearings for bicycle components.FSA Power Pro JIS bottom bracket with steel cups and sealed cartridge bearings for bicycle components.

    FSA Power Pro JIS Bottom Bracket with Steel Cups & Sealed Cartridge Bearings - Silver

    The FSA Power Pro JIS Bottom Bracket features a forged chromoly spindle designed for JIS square taper compatibility, ensuring durability and smooth performance. Equipped with industrial 6002KRS cartridge sealed bearings and oversized 3/16 balls, it offers excellent rotation and longevity. Steel cups with double...
    £26.10
    £29.99
    £26.10
    Save £3.89
    • Silver
  • FSA PowerBox Tab Cover SBblack(4pcs) E0099

    FSA PowerBox Tab Cover SB Black 4pcs – Durable Protection for Cranks E0099

    Protect your FSA PowerBox cranks with these durable tab covers. Designed for a precise fit, they ensure reliable protection against dirt and damage. Easy to install, these covers maintain the sleek look of your bike while extending component life. What It’s Good For Protecting...
    £18.69
    £21.99
    £18.69
    Save £3.30
  • Placeholder image

    FSA Powerbox Lockring Removal & Installation Tool E0035 for Crankset Maintenance

    The FSA Powerbox Lockring Removal/Installation Tool [E0035] is an indispensable tool for any workshop aiming to maintain cranksets with precision and efficiency. Crafted by FSA, a renowned brand in cycling components and tools, this device is built specifically for the removal and installation of...
    £182.74
    £214.99
    £182.74
    Save £32.25
  • FSA Powerbox Lock Ring

    FSA Powerbox Lock Ring Black M38 ML190 – Durable Bike Crankset Component

    The FSA Powerbox Lock Ring (Black, M38, ML190) is a meticulously crafted component designed to enhance the durability and performance of your bicycle’s drivetrain. Engineered by FSA, a reputable leader in cycling components, this lock ring ensures a precise and secure fit within the...
    £10.23
    £10.99
    £10.23
    Save £0.76
  • Placeholder image

    FSA Powerbox Carbon MTB Spider for Mountain Bike Drivetrain Upgrade - Black

    The FSA Powerbox Carbon MTB Spider is engineered to elevate your mountain biking experience by combining cutting-edge carbon technology with robust design. This component’s lightweight yet incredibly strong construction ensures that your drivetrain operates with maximum efficiency, translating every pedal stroke into smooth, powerful...
    £637.49
    £749.99
    £637.49
    Save £112.50
    • Black
  • FSA Powerbox crank battery cover replacement, a protective cycling component shown in the image.FSA Powerbox crank battery cover replacement, protective cycling component, shown on a bicycle crankset.

    FSA Powerbox Crank Battery Cover Replacement – Protective Cycling Component

    The FSA Battery Cover for Powerbox Crank is expertly designed to protect and enhance the performance of your crank’s electronic transmission. Built by FSA, a leader in cycling components, this cover offers a precise fit that shields the internal battery from dust, moisture, and...
    £9.30
    £9.99
    £9.30
    Save £0.69
Recently Viewed Products

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.

Why Swinnerton Bikes

Free UK Shipping Over £50

Fast free shipping on all UK orders over £50
Price Match

*Seen it cheaper, let us know & we'll match it.
Spread The Cost with Klarna

Pay in instalments or pay later with Klarna.