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 Xtreme Pro Headset Half IS 1.5" 56.0mm Lower (ZS56/40)FSA Xtreme Pro Headset Half IS 1.5" 56.0mm Lower (ZS56/40) | Swinnerton Cycles

    FSA Xtreme Pro Headset Half IS 1.5" Lower Cup 56.0mm ZS56/40 for Tapered Forks - Grey

    The FSA Xtreme Pro Headset Half IS 1.5" 56.0mm Lower (ZS56/40) ensures smooth steering with its precision-engineered alloy cup. Designed for 56.0mm ID head tubes and 1.5" tapered forks, it offers durability and performance. Its 36x45° angular contact bearings provide reliable support and reduce...
    £23.06
    £54.99
    £23.06
    Save £31.93
    • Grey
  • FSA Xtreme Pro Headset Half IS 1.1/8" 41.2mm Upper (IS41/30)FSA Xtreme Pro Headset Half IS 1.1/8" 41.2mm Upper (IS41/30) | Swinnerton Cycles

    FSA Xtreme Pro Upper Headset Half IS 1.1/8" for 41.2mm Head Tubes - Grey

    The FSA Xtreme Pro Headset Half IS 1.1/8" 41.2mm Upper (IS41/30) offers precise steering and durability for your bike. Its alloy top cover ensures lightweight strength, while the 36x45° ACB upper enhances smooth handling. What It’s Good For Optimizing steering performance with precise fit...
    £37.39
    £43.99
    £37.39
    Save £6.60
    • Grey
  • FSA Xtreme Pro Headset Half IS 1.1/8" 41.2mm Lower (IS41/28.6)FSA Xtreme Pro Headset Half IS 1.1/8" 41.2mm Lower (IS41/28.6) | Swinnerton Cycles

    FSA Xtreme Pro Lower Headset Half IS 1.1/8" Tapered Fork 41.2mm ID - Grey

    The FSA Xtreme Pro Headset Half IS offers precise steering and compatibility with 41.2mm ID head tubes. Designed for 1.1/8" tapered forks, it ensures smooth handling. Its durable lower cup features 36x45° ACB bearings for reliable performance on any ride. Upgrade your bike’s components...
    £37.39
    £43.99
    £37.39
    Save £6.60
    • Grey
  • FSA Vero Pro JIS Road 1x11-Speed 40T crankset with 170mm crank arms, cycling component for road bikes.FSA Vero Pro JIS road bicycle crankset with 40T chainring and 170mm crank arms, 1x11-speed cycling component.

    FSA Vero Pro JIS Road Chainset 1x11-Speed 40T 170mm Crankset for Cycling - Black

    The FSA Vero Pro JIS Road Chainset offers a robust and reliable solution for road cyclists seeking performance and durability. Featuring a solid forged crank arm and a steel Megatooth chainring, it ensures smooth and efficient power transfer. Available in multiple crank lengths to...
    £87.87
    £100.99
    £87.87
    Save £13.12
    • Black
  • FSA V-Drive MTB Riser BarFSA V-Drive MTB Riser Bar | Swinnerton Cycles

    FSA V-Drive MTB Riser Bar 740mm 15mm Rise 31.8mm Clamp Aluminum Handlebar - Black

    The FSA V-Drive MTB Riser Bar combines durability and precision with its double-butted tapered AL2014/T6 aluminum construction. Designed for mountain biking, it offers a 15mm rise and ergonomic 9° back sweep with 4° up sweep for enhanced control and comfort. With a width of...
    £52.69
    £61.99
    £52.69
    Save £9.30
    • Black
  • FSA V-Drive MTB Flat BarFSA V-Drive MTB Flat Bar | Swinnerton Cycles

    FSA V-Drive MTB Flat Bar Handlebar 740mm 9° Back Sweep Anodized Black - Black

    The FSA V-Drive MTB Flat Bar combines durability and precision for enhanced mountain biking control. Crafted from double butted, tapered AL6061/T6 aluminum, it ensures both strength and lightweight performance. Its 740mm width and 9° back sweep offer comfortable handling without compromising steering accuracy. Designed...
    £49.29
    £57.99
    £49.29
    Save £8.70
    • Black
  • FSA V-Drive Modular V18 Left Hand ArmFSA V-Drive Modular V18 Left Hand Arm | Swinnerton Cycles

    FSA V-Drive Modular V18 Left Hand Crank Arm Replacement for Bike Drivetrain - Black

    This FSA V-Drive Modular V18 Left Hand Arm offers precise fit and durability for your bike's drivetrain. Crafted to seamlessly replace your existing left crank arm, it ensures smooth power transfer and reliable performance. Designed as a perfect spare, it maintains the integrity of...
    £22.09
    £25.99
    £22.09
    Save £3.90
    • Black
  • FSA V-Drive MegaExo Modular 1x11 MTB Chainset

    FSA V-Drive MegaExo Modular 1x11 MTB Chainset Compatible with Shimano & SRAM 11-12 Speed - Black

    The FSA V-Drive MegaExo Modular 1x11 MTB Chainset is engineered for precision and durability, perfect for mountain bike enthusiasts seeking reliable performance. Its convertible spider design allows flexible setup options, while the narrow-wide tooth profile ensures superior chain retention during intense rides. Crafted from...
    £159.79
    £187.99
    £159.79
    Save £28.20
    • Black
  • FSA V-Drive Drop MTB StemFSA V-Drive Drop MTB Stem | Swinnerton Cycles

    FSA V-Drive Drop MTB Stem ±17° Adjustable 31.8mm Handlebar Clamp - Black

    The FSA V-Drive Drop MTB Stem offers precision and durability for serious riders. Crafted from 3D forged and CNC machined AL6061/T6 aluminum, it ensures lightweight strength and reliable performance. Its 4-bolt cold-forged alloy faceplate and chromoly hardware provide secure handlebar clamping, while the bead...
    £33.99
    £39.99
    £33.99
    Save £6.00
    • Black
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    FSA TQ HPR50 Ebike Spider 1x 104 BCD Aluminum Crankset Component - Black

    The FSA TQ HPR50 Ebike Spider 1x 104 BCD is a precision-forged AL6061 component designed for reliable performance. Its bead blasted anodized black finish ensures durability and a sleek look. Lightweight yet strong, it fits perfectly with 104mm BCD cranks, enhancing your e-bike's transmission...
    £24.36
    £27.99
    £24.36
    Save £3.63
    • Black
  • FSA TH-No18 Threadless 1.1/8" HeadsetFSA TH-No18 Threadless 1.1/8" Headset | Swinnerton Cycles

    FSA TH-No18 Threadless 1.1/8" Headset with Angular Contact Bearings for Smooth Steering - Black

    The FSA TH-No18 Threadless 1.1/8" Headset offers precision steering with its 36°×36° Angular Contact Bearings (ACB) design. Crafted with forged 1.2mm thin steel cups, it ensures durability while maintaining lightweight performance. With a compact stack height of 25.5mm, this headset fits seamlessly into your...
    £30.59
    £35.99
    £30.59
    Save £5.40
    • Black
  • FSA The Pig DH Pro Threadless 1.1/8" HeadsetFSA The Pig DH Pro Threadless 1.1/8" Headset | Swinnerton Cycles

    FSA The Pig DH Pro Threadless 1.1/8" BMX Headset with Gyro Compatibility - Black

    The FSA The Pig DH Pro Threadless 1.1/8" Headset offers exceptional durability and precision for serious riders. Featuring a 1.1/8” 36° x 36° ACB upper bearing and oversized industrial lower bearing, it ensures smooth steering performance. Its forged chromoly lower cup and crown race,...
    £52.69
    £61.99
    £52.69
    Save £9.30
    • Black
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    FSA Tempo JIS Right Hand Crank Arm 172.5mm Painted Black Square Taper - Black

    Upgrade your bike with the FSA Tempo JIS Right Hand Arm, designed for durability and precise performance. This 172.5mm arm fits perfectly with square taper mounts and features a sleek painted black finish for a stylish look. Engineered by FSA, it ensures smooth transmission...
    £27.84
    £31.99
    £27.84
    Save £4.15
    • Black
  • FSA T47 Road 30mm 386Evo Bottom BracketFSA T47 68mm Road BB for 386Evo Cranks | Swinnerton Cycles

    FSA T47 68mm Road Bottom Bracket for 386Evo 30mm Cranks with Sealed Bearings

    The FSA T47 68mm Road BB is designed for T47 frames with a 47mm threaded ID, perfectly compatible with 30mm 386Evo or Modular 30mm cranks. Its self-adjusting wave washer ensures zero side-to-side play for smooth performance. Equipped with high-quality sealed cartridge bearings, this bottom...
    £49.59
    £56.99
    £49.59
    Save £7.40
  • FSA T47 86.5mm 19mm Road Bottom BracketFSA T47 86.5mm Road Bottom Bracket BB-6002 for 19mm MegaExo Cranks

    FSA T47 86.5mm Road Bottom Bracket BB-6002 for 19mm MegaExo Cranks

    The FSA T47 86.5mm Road BB-6002 bottom bracket is engineered for precision and durability. Designed specifically for T47 frames with a 47mm internal thread, it perfectly fits 19mm MegaExo cranks, ensuring smooth power transfer. Its self-adjusting wave washer eliminates side-to-side play, enhancing stability and...
    £40.02
    £45.99
    £40.02
    Save £5.97
  • FSA T47 85.5mm 30mm Road Bottom BracketFSA T47 85.5mm Road Bottom Bracket for 30mm 386Evo Cranks, T47 Frame

    FSA T47 85.5mm Road Bottom Bracket for 30mm 386Evo Cranks, T47 Frame - Blue

    The FSA T47 85.5mm Road BB is engineered for precision and durability, designed specifically for T47 frames with a 47mm threaded ID. Compatible with 30mm 386Evo or Modular cranks, it offers a seamless fit for efficient power transfer. This bottom bracket features self-adjusting wave...
    £40.02
    £45.99
    £40.02
    Save £5.97
    • Blue
  • FSA T47 76.75mm 30mm Road Bottom BracketFSA T47 76.75mm Road Bottom Bracket for 30mm 386Evo Cranks, Threaded Frame

    FSA T47 76.75mm Road Bottom Bracket for 30mm 386Evo Cranks, Threaded Frame - Blue

    The FSA T47 76.75mm Road Bottom Bracket is designed for T47 frames with a threaded 47mm inner diameter. Compatible with 30mm 386Evo or Modular 30mm cranks, it ensures a perfect fit and smooth performance. Featuring a self-adjusting wave washer, it eliminates side-to-side play for...
    £40.02
    £45.99
    £40.02
    Save £5.97
    • Blue
  • FSA T47 68/73mm 24mm Shimano MTB Bottom BracketFSA T47 68/73mm MTB Bottom Bracket for 24mm 392EVO Crank Pinch Bolts

    FSA T47 68/73mm MTB Bottom Bracket for 24mm 392EVO Crank Pinch Bolts - Blue

    The FSA T47 68/73mm MTB BB is designed specifically for T47 frames, offering a perfect fit with a threaded 47mm inner diameter. Engineered for 24mm cranks with pinch bolts, it ensures a secure and reliable connection for your drivetrain. Featuring high-quality sealed cartridge bearings...
    £49.59
    £56.99
    £49.59
    Save £7.40
    • Blue
  • FSA T47 68mm threaded bottom bracket for 24mm Shimano road cranksets, showing the metal bearing shell and threading details.FSA T47 68mm threaded bottom bracket for 24mm Shimano road cranksets, showing the metal bearing and threading details.

    FSA T47 68mm Threaded Bottom Bracket for 24mm Shimano Road Cranks - Green

    The FSA T47 68mm 24mm Shimano Road Bottom Bracket offers precise fit and smooth performance for your road bike. Designed for T47 frames with a 47mm thread ID, it ensures compatibility with 24mm Shimano cranks. Its self-adjusting wave washer eliminates side-to-side play, providing a...
    £40.02
    £45.99
    £40.02
    Save £5.97
    • Green
  • Placeholder image

    FSA SL-K Carbon Front Cap Stem T2060 V15 – High-Performance Bike Component - Black

    The FSA SL-K Stem Carbon Front Cap (T2060, V15) is a high-performance component designed to elevate your bike's steering system both in function and style. Made from premium carbon fiber, this front cap offers an exceptional balance of lightweight construction and robust durability. Its...
    £31.32
    £35.99
    £31.32
    Save £4.67
    • Black
  • FSA Stem Bolt: MTB/Road CrMoFSA Stem Bolt: MTB/Road (M5×0.8P×18mm, CrMo, ×1) | Swinnerton Cycles

    FSA Stem Bolt M5×0.8P×18mm CrMo for MTB and Road Bikes - Durable Replacement Part

    The FSA Stem Bolt (M5×0.8P×18mm, CrMo) is a high-quality component engineered to meet the demands of both mountain biking and road cycling. Crafted from durable chromium-molybdenum steel, this bolt provides exceptional strength and resistance to wear, ensuring long-lasting performance in your bike’s steering system....
    £3.72
    £3.99
    £3.72
    Save £0.27
  • FSA Steel Modular MTB 68BCD 2x11 Chainring

    FSA Steel Modular MTB Chainring 2x11 Speed 68x22T 4-Hole Black Compatible - Black

    The FSA Steel Modular MTB Chainring offers durable performance for your mountain bike with a robust steel inner ring. Designed for 2x11 speed systems, it ensures smooth and reliable gear shifts. Its hard-wearing construction guarantees longevity, while the 68x22T size and 4-hole design provide...
    £12.09
    £12.99
    £12.09
    Save £0.90
    • Black
  • FSA Spacer Washer Mega Exo BB 83mmFSA Spacer Washer Mega Exo BB 83mm (MW112) | Swinnerton Cycles

    FSA Mega Exo Spacer Washer for Bottom Bracket 83mm Shell (MW112)

    The FSA Spacer Washer Mega Exo BB 83mm (MW112) is a meticulously crafted component designed to optimize the performance and longevity of your bicycle’s bottom bracket system. Crafted by FSA, a reputable leader in cycling components, this spacer washer guarantees precise fitment and alignment...
    £4.65
    £4.99
    £4.65
    Save £0.34
  • FSA Spacer Washer Mega Exo BBFSA Spacer Washer Mega Exo BB (MW002) | Swinnerton Cycles

    FSA Spacer Washer MW002 for Mega Exo Bottom Bracket – Bike Component Replacement

    The FSA Spacer Washer Mega Exo BB (MW002) is a finely crafted component that plays a crucial role in maintaining the integrity and performance of your bicycle’s bottom bracket system. Designed by FSA, a leader in cycling innovation, this spacer washer ensures precise alignment...
    £3.72
    £3.99
    £3.72
    Save £0.27
  • FSA 3mm spacer for MTB Modular BB392 EVO crankset alignment, shown next to bike components in a close-up image.FSA 3mm spacer for MTB Modular BB392 EVO MW489 crankset, shown in close-up for proper alignment and component installation.

    FSA 3mm Spacer for MTB Modular BB392 EVO MW489 Crankset Alignment

    Enhance your bike's performance with the FSA 3mm spacer designed for MTB Modular BB392 EVO MW489. This precise spacer ensures optimal crank fit and alignment for smooth, efficient pedaling. Crafted by FSA, a trusted name in bike components, it guarantees durability and perfect compatibility...
    £6.99
    £6.99
  • FSA SMR Stem Adapter SLA with internal cable routing kit for bike stems, showing metal components and cable guides.FSA SMR Stem Adapter SLA with internal cable routing kit for bike stems, showing the metallic component and cable channels.

    FSA SMR Stem Adapter SLA Internal Cable Routing Kit E0074 for Bike Stems - Black

    The FSA SMR Stem Adapter SLA Internal Route Kit E0074 offers a sleek and efficient solution for managing cables, wires, and hoses on your bike. Designed to work seamlessly with traditional stems, it ensures a clean setup without the hassle of complex routing. Its...
    £30.45
    £34.99
    £30.45
    Save £4.54
    • Black
  • FSA Small Parts Kit for FSA Disc BrakesFSA Small Parts Kit for FSA Disc Brakes | Swinnerton Cycles

    FSA Small Parts Kit for FSA Disc Brakes – Genuine Replacement Components for Maintenance

    The FSA Small Parts Kit for FSA Disc Brakes offers a comprehensive set of essential components designed to maintain and enhance the performance of your braking system. Crafted by FSA, a leader in cycling technology, this kit includes high-quality hoses, fittings, and other small...
    £266.89
    £313.99
    £266.89
    Save £47.10
  • FSA SLK Carbon Seatpost Di2 MTC ClampFSA SLK Carbon Seatpost Di2 MTC Clamp

    FSA SL-K Carbon Di2 Seatpost 27.2mm MTC 400mm SB0 Forged Alloy Head - Carbon, Grey Decal

    The FSA SL-K Carbon Di2 Seatpost combines lightweight UD carbon with a durable forged alloy "SBS" 2-bolt head for superior strength and performance. Designed for precision and style, it features chromoly hardware and a sleek UD carbon finish with choice of red or grey...
    £100.05
    £114.99
    £100.05
    Save £14.94
    • Carbon, Grey Decal
  • FSA SLK Lite & T Issue MegaExo MTB Adapter for BB30 FramesFSA SLK Lite & T Issue MegaExo MTB Adapter for BB30 Frames | Swinnerton Cycles

    FSA SLK Lite & Team Issue MegaExo MTB Adapter for BB30 Frames Bottom Bracket - Silver

    The FSA SLK Lite & T Issue MegaExo MTB Adapter allows seamless installation of your SL-K Light or Team Issue crankset on BB30 frames. Designed for precision and durability, it ensures reliable transmission performance on your mountain bike. Crafted with high-quality materials, this adapter...
    £35.69
    £41.99
    £35.69
    Save £6.30
    • Silver
  • FSA SLK Drop -20° MTB StemFSA SLK Drop -20° MTB Stem | Swinnerton Cycles

    FSA SLK Drop -20° MTB Stem 31.8mm Clamp for 27.5" & 29" Mountain Bikes - Black & Grey

    The FSA SLK Drop -20° MTB Stem is designed for riders seeking precise control and an aggressive riding position on their mountain bikes. Crafted from 2D forged and CNC machined AL2014, this stem offers exceptional strength and lightweight performance. Its flat head and -20°...
    £108.79
    £127.99
    £108.79
    Save £19.20
    • Black & Grey
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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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