Bike Components

Upgrade your ride, replace worn parts, or build your dream bike from scratch with our extensive range of bike components at Swinnerton Cycles. From drivetrain and braking systems to wheels, tyres, and cockpit components, we stock quality parts from the world's most trusted brands. Whether you're a home mechanic or...

Upgrade your ride, replace worn parts, or build your dream bike from scratch with our extensive range of bike components at Swinnerton Cycles. From drivetrain and braking systems to wheels, tyres, and cockpit components, we stock quality parts from the world's most trusted brands. Whether you're a home mechanic or a seasoned builder, you'll find the right component for your road, mountain, or gravel bike here.

  • Drivetrains, groupsets, chains, and cassettes from Shimano and SRAM
  • Brakes, rotors, and brake pads for disc and rim systems
  • Wheels, hubs, rims, and spokes for custom builds
  • Tyres, inner tubes, and tubeless conversion kits
  • Handlebars, stems, seatposts, and saddles
  • Bottom brackets, pedals, and cranksets
  • Brands including Shimano, SRAM, Hope, DT Swiss, and Campagnolo

Popular components include the Dynaplug Tubeless Repair Plugs, Vittoria Presta Valve Inner Tubes, and SRAM Wireless Blips for AXS. Browse related categories including bike wheels & tyres, bike brakes, and workshop tools.

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  • KX Wheels KX Road 700C rear wheel rim with double-wall construction, quick release, and screw-on freewheel for bike components.KX Wheels KX Road 700C doublewall rear wheel rim with quick release and screw-on freewheel for bicycle components.

    KX Road 700C Doublewall Rear Wheel Rim Brake Quick Release Screw-On Freewheel - Black

    Discover the precision and reliability of the KX Road 700C Doublewall Q/R Screw On Wheel Rim Brake (Rear), expertly crafted at Bob Elliot HQ. This wheel combines durable, high-quality components sourced globally with meticulous craftsmanship honed over 50 years of wheel-building expertise. Each wheel...
    from £39.15
    £44.99
    from £39.15
    Save £5.84
    • Black
    • Silver
  • KX Wheels KX Road 27x1.25 inch silver singlewall rear wheel rim with quick-release screw-on hub and brake compatibilityKX Wheels silver KX Road 27 x 1 1/4" single-wall rear wheel rim with rim brake, quick release screw-on hub, bike component

    KX Road 27 x 1 1/4" Singlewall Rear Wheel Rim Brake Silver Q/R Screw On Hub - Silver

    Discover the precision and quality of the KX Road 27 x 1 1/4" Singlewall Q/R Screw On Wheel Rim Brake in Silver, expertly crafted by KX Wheels at Bob Elliot HQ. Each wheel is meticulously built using reliable, high-quality components sourced globally, ensuring durability...
    £32.19
    £36.99
    £32.19
    Save £4.80
    • Silver
  • KX MTB 27.5-inch 650B front wheel with double-wall rim, 36H disc brake, 6-bolt Q/R, black bike component by KX WheelsKX MTB 27.5-inch 650B front wheel with double-wall rim, disc brake, 36H, 6-bolt, quick-release, black bike component

    KX MTB 27.5" 650B Doublewall Front Wheel Disc Brake 36H 6-Bolt Q/R Black - Black

    The KX MTB 27.5" 650B Doublewall Q/R Wheel Disc Brake in Black (Front) combines precision engineering with durable materials to deliver a reliable wheel built for mountain biking enthusiasts. Crafted at Bob Elliot HQ, each wheel benefits from over 50 years of combined expertise,...
    £43.48
    £49.99
    £43.48
    Save £6.51
    • Black
  • KX MTB 26-inch front wheel with single wall rim, solid axle, 36-hole, suitable for mountain biking componentsKX MTB 26-inch front wheel with singlewall rim and solid axle, 36-hole, suitable for mountain biking components.

    KX MTB 26" Front Wheel Singlewall Rim Brake Solid Axle 100mm 36-Hole - Black

    The KX MTB 26" Singlewall Solid Axle Wheel Rim Brake (Front) is expertly crafted at Bob Elliot HQ, combining precision engineering with top-quality components sourced globally. Designed for mountain biking enthusiasts, this wheel offers durability and performance thanks to over 50 years of combined...
    from £24.34
    £27.99
    from £24.34
    Save £3.65
    • Black
    • Silver
  • KX MTB 26-inch rear double-wall quick release cassette wheel for rim brake, compatible with 8-11 speed mountain bikes.KX MTB 26-inch rear double-wall quick release cassette wheel for rim brake, suitable for 8-11 speed mountain bikes.

    KX MTB 26" Rear Doublewall Quick Release Cassette Wheel for Rim Brake 8-11 Speed - Black

    Discover the precision and durability of the KX MTB 26" Doublewall Q/R Cassette Wheel Rim Brake (Rear), meticulously crafted at Bob Elliot HQ. Built with a blend of global componentry and over 50 years of combined wheel-building expertise, this rear wheel is engineered to...
    from £48.70
    £55.99
    from £48.70
    Save £7.29
    • Black
    • Silver
  • KX Wheels KX Hybrid 700C front wheel with singlewall rim, 36 spokes, quick release, and rim brake compatibility.KX Wheels KX Hybrid 700C front wheel with single-wall rim, 36 spokes, quick release, suitable for hybrid bikes

    KX Hybrid 700C Front Wheel Singlewall Rim Brake Quick Release 36-Spoke - Black

    Experience superior craftsmanship with the KX Hybrid 700C Singlewall Q/R Wheel Rim Brake (Front), meticulously assembled at Bob Elliot HQ. Combining global componentry with over five decades of expert wheel-building knowledge, each wheel is carefully laced and finished using advanced robotic precision to ensure...
    from £27.82
    £31.99
    from £27.82
    Save £4.17
    • Black
    • Silver
  • KX Wheels KX Hybrid 700C rear doublewall wheel with quick-release, 6-bolt disc brake mount, black, bike component for road or hybrid bikes.KX Wheels KX Hybrid 700C rear double-wall wheel with quick-release, 6-bolt disc brake in black, bike component for road or mountain biking.

    KX Hybrid 700C Rear Doublewall Q/R Screw On Wheel with 6-Bolt Disc Brake Black - Black

    Experience the perfect blend of durability and precision with the KX Hybrid 700C Doublewall Q/R Screw On Wheel Disc Brake in Black (Rear). Crafted meticulously at Bob Elliot HQ, this wheel embodies over 50 years of combined wheel-building expertise. Each component is selected globally...
    £45.22
    £52.99
    £45.22
    Save £7.77
    • Black
  • Fulcrum 2-Way Fit tubeless valve, 55mm, for airtight wheel seal, compatible with Fulcrum tubeless wheel components.

      Fulcrum 2-Way Fit Tubeless Valve 55mm for Airtight Tubeless Wheel Seal

      The Fulcrum 2-Way Fit Tubeless Valve 55mm ensures a secure, airtight seal for tubeless wheels. Designed for durability and ease of installation, it enhances your cycling performance. Compatible with most tubeless wheel systems, this valve helps maintain optimal tire pressure and prevents air leaks...
      £15.99
      £15.99
    • Fulcrum 2-Way Fit tubeless valve for wheels, 70mm, ensuring secure airtight seal for tubeless tires on bicycle components.

        Fulcrum 2-Way Fit Tubeless Valve 70mm for Secure Airtight Tire Seal

        Fulcrum 2-Way Fit Tubeless Valve 70mm ensures a secure, airtight seal for tubeless tires. Easy to install and compatible with various wheel types, it enhances your ride's reliability and performance. Crafted for durability and precision, this valve supports smooth tire inflation and prevents air...
        £18.99
        £18.99
      • FBI Zero Stack 44mm aheadset headset with alloy bearings for 1 1/8 inch steerer tube, bicycle component for smooth steering.

          FBI Zero Stack 44mm Aheadset Headset for 1 1/8 Steerer Tube, All-Alloy Bearings

          The FBI Zero Stack 44Mm Aheadset offers a sleek, semi-integrated design that fits perfectly with a 1 1/8 steerer. Featuring 44mm top and bottom press-fit internal cups, it ensures a secure and stable connection. Constructed with all-alloy cartridge bearings and finished in all black,...
          £30.99
          £30.99
        • Garmin Rally RK110 single-sensing power meter cycling pedals with black and silver design and cleat attachments.Garmin Rally RK110 single-sensing power meter cycling pedals mounted on a bike crankset, showing pedal and cleat attachment.

            Garmin Rally™ RK110 Single-Sensing Power Meter Pedals for Cycling Performance

            The Garmin Rally RK110 is a single-sensing power meter pedal system for road cyclists using Look KEO cleats, delivering ±1% power accuracy from a rechargeable, transferable sensor that fits into standard Rally pedal bodies. It's the Look KEO equivalent of the Rally RS110 (Shimano...
            £419.25
            £430.00
            £419.25
            Save £10.75
          • Garmin Rally XC210 dual-sensing power meter pedals with Shimano SPD cleats mounted on bicycle crank arm.Garmin Rally XC210 dual-sensing power meter pedals with Shimano SPD cleats mounted on a bicycle pedal platform.

              Garmin Rally™ XC210 Dual-Sensing Power Meter Pedals with Shimano SPD Cleats

              The Garmin Rally XC210 is a dual-sensing power meter pedal built specifically for off-road and mountain bike use, using Shimano SPD cleats and featuring an all-metal construction with a low stack height to minimise pedal strikes on rocks and roots. It delivers ±1% power...
              £760.48
              £779.99
              £760.48
              Save £19.51
            • Fat Spanner 24377 Stainless bearing | Swinnerton Cycles

                Fat Spanner 24377 Stainless Steel Bearing for Headset Assembly Performance

                The Fat Spanner 24377 Stainless Bearing is engineered to elevate the performance and longevity of your headset assembly. Crafted from premium stainless steel, this bearing offers exceptional resistance to wear and corrosion, ensuring smooth and reliable operation under various conditions. Whether you're a professional...
                £10.00
                £10.00
                £10.00
                Save £0.00
              • Shimano Altus FC-M311 MTB crankset with square taper chainset for 7/8-speed mountain bikes, showing crank arms and chainring.Shimano Altus FC-M311 crankset with square taper spindle for 7/8-speed mountain bikes, showing the crank arms and chainrings.

                Shimano FC-M311 Altus Cranks Square Taper Chainset for 7/8-Speed MTB Bikes - Black

                The Shimano FC-M311 Altus cranks deliver reliable performance for mountain biking enthusiasts seeking smooth and precise gear changes. Designed with Hyperdrive SG-X chainrings, this chainset ensures fast, efficient shifting across 7/8-speed setups. Its durable steel construction supports rugged off-road conditions. Compatible with 123 mm...
                £35.86
                £44.99
                £35.86
                Save £9.13
                • Black
              • Fat Spanner 6903SS stainless steel bearing for headsets and mechanical components, shown in a close-up image.

                  Fat Spanner 6903SS Stainless Steel Bearing for Headsets & Mechanical Use

                  The Fat Spanner 6903SS Stainless Bearing is engineered to deliver superior performance and durability in demanding mechanical environments. Crafted from high-grade stainless steel, this bearing offers exceptional resistance to corrosion and wear, ensuring a long service life even under intensive use. Its precision design...
                  £8.00
                  £8.00
                  £8.00
                  Save £0.00
                • Specialites TA 94pcd 5-arm 9X chainring for MTB transmission systems, showing the black metal component with gear teeth.Specialites TA 94-piece 5-arm 9x chainring for mountain bike transmission systems, featuring durable metal construction and detailed teeth.

                  Specialites TA 94pcd 5 Arm 9X Chainring for MTB Transmission Systems - Silver

                  Specialites TA Chain Ring offers precision and durability with its 94pcd 5 arm 9X design, crafted from premium 7075 T6 heat-treated aluminium. The traditional lathe-cut teeth provide superior accuracy and a smooth, reliable performance for your MTB transmission system. Engineered for cyclists who demand...
                  from £31.20
                  £34.00
                  from £31.20
                  Save £2.80
                  • Silver
                  • Black
                • Shimano Alfine spare sprocket with chain guide, durable component for bike gears and drivetrain maintenance.Shimano Alfine spare sprocket with chain guide for bicycle components, showing exploded view of durable replacement part.

                  Shimano Alfine Spare Sprocket with Chain Guide – Durable Replacement Part

                  The Shimano Spare Alfine Sprocket is designed for reliable performance and durability. Featuring a built-in chain guide, it ensures smooth transmission for your bike. Its nickel plating provides excellent resistance to wear and corrosion, extending the lifespan of your drivetrain components. What It’s Good...
                  £11.07
                  £12.99
                  £11.07
                  Save £1.92
                • Specialites TA 135pcd Horus chainring for Campagnolo 11-speed, lightweight carbon upgrade, shown with teeth and mounting holes.Specialites TA Horus Chain Ring for Campagnolo 11-speed carbon bike upgrade, showing the black chainring with teeth and branding.

                  Specialites TA 135pcd Horus Chain Ring for Campagnolo 11-Speed Carbon 10x Upgrade - Anthracite

                  The Specialites TA Chain Ring - 135pcd Horus 11X Campagnolo is crafted from premium 7075 T6 heat-treated aluminium, ensuring exceptional strength and durability. Unlike mass-produced chainrings, its teeth are precisely cut on a lathe, delivering superior accuracy and smoother gear transitions. Designed specifically for...
                  from £41.97
                  £45.00
                  from £41.97
                  Save £3.03
                  • Anthracite
                • Specialites TA Nerius 11X Campag CT chainring for 11-speed Campagnolo bikes, featuring a 110mm PCD for precise shifting.Specialites TA Nerius 11X Campag CT chainring for 11-speed Campagnolo bikes, 110 PCD, component cycling part with black finish

                  Specialites TA Nerius 11X Campag CT Chain Ring 110pcd for 11-Speed Campagnolo - Anthracite

                  Specialites TA Chain Ring - 110pcd Nerius 11X Campag CT is crafted from premium 7075 T6 heat-treated aluminium, ensuring exceptional durability and precision. The teeth are lathe-cut, offering superior accuracy and performance compared to conventional pressed chainrings. Designed specifically for Campag 11-speed systems, this...
                  from £29.30
                  £45.00
                  from £29.30
                  Save £15.70
                  • Anthracite
                • Race Face Narrow Wide MTB single chainring in black for 9/10/11-speed mountain bike components, with a durable, lightweight design.Race Face narrow wide single MTB chainring for 9/10/11-speed bikes, black aluminum component on a bike drivetrain.

                  Race Face Narrow Wide Chain Ring - Single Chainring for MTB 9/10/11-Speed - Black

                  The Race Face Chain Ring - Narrow/Wide Single Chainring is engineered for riders who demand reliability and performance in every ride. Crafted from aerospace-grade 7075-T6 aluminum, this chainring offers exceptional strength while maintaining a lightweight profile, making it ideal for both aggressive downhill racers...
                  from £39.95
                  £49.95
                  from £39.95
                  Save £10.00
                  • Black
                  • Blue
                  • Green
                  • Orange
                • Race Face direct mount oval chainring for MTB, black 10% ovality enhances pedal efficiency, durable component for mountain biking.Race Face MTB direct mount oval chainring with 10% ovality, designed for improved pedal efficiency on mountain bikes.

                  Race Face Direct Mount Oval Chainring – 10% Ovality for MTB Pedal Efficiency - Black

                  Experience the power of precision with the Race Face Chain Ring - Direct Mount Oval Chainring. Designed to maximize your pedaling efficiency, this oval chainring targets the strongest phase of your pedal stroke, delivering enhanced traction and smoother power transfer. Crafted from durable 7075...
                  £49.94
                  £49.94
                  • Black
                • Race Face BOSCH Gen4 e-MTB direct mount chainring for Shimano 12-speed mountain bike, showing black metal with gear teeth.Race Face Bosch Gen4 e-MTB direct mount chainring for Shimano 12-speed, showing the black metal ring with mounting holes.

                  Race Face BOSCH Gen4 e-MTB Direct Mount Chainring for Shimano 12-Speed - Black

                  Race Face Chain Ring for BOSCH G4 e-MTB offers exceptional durability with its tough steel construction, designed to withstand the high torque demands of electric mountain biking. Its narrow-wide tooth profile ensures reliable chain retention, perfectly compatible with Shimano 12-speed systems, providing you with...
                  £29.95
                  £29.95
                  • Black
                • Quarq Cranks - Crank Arm Assembly D2 Dub Gloss No Power (Bb/Spider/Chainrings Not Included) V2Quarq Cranks - Crank Arm Assembly D2 Dub Gloss No Power (Bb/Spider/Chainrings Not Included) V2 | Swinnerton Cycles

                    Quarq D2 Dub Gloss Crank Arm Assembly V2 No Power Meter (No BB/Spider/Chainrings)

                    The Quarq Cranks - Crank Arm Assembly D2 Dub Gloss No Power (Bb/Spider/Chainrings Not Included) V2 offers a perfect blend of lightweight design and robust performance. Crafted from natural carbon fiber, these crank arms feature a sleek geometry that makes them an ideal choice...
                    from £184.44
                    £212.00
                    from £184.44
                    Save £27.56
                  • Praxis Works E-Ring 104 BCD 32-tooth direct threaded chainring for MTB eBike drivetrain, black metal component.Praxis Works 104 BCD E-Ring for MTB eBike drivetrain, 32-tooth, direct threaded chainring component.

                    Praxis Works Chain Ring E-Ring 104 BCD NW 1x Direct Threaded MTB eBike Drivetrain - Black

                    Enhance your MTB transmission with the Praxis Works Chain Ring - E-Ring, designed for 104 BCD NW 1x Direct threaded setups. Crafted from durable 7075 T6 aluminum and hard anodized for lasting performance. This chain ring ensures optimal chain retention and smooth shifting, ideal...
                    from £34.00
                    £35.00
                    from £34.00
                    Save £1.00
                    • Black
                  • Praxis Works CR LT2 X-Ring and Spider Kit for 3-bolt direct mount bike chainring components, showing the ring and spider assembly.Praxis Works CR LT2 X-Ring and Spider Kit for 3-bolt direct mount bicycle chainring setup.

                    Praxis Works Chain Ring CR LT2 X-Ring & Spider Kit 3-Bolt Direct Mount - Black

                    Le kit Praxis Works Chain Ring - CR, LT2 XRING/SPIDER KIT révolutionne votre expérience de changement de vitesses sur route grâce à la technologie LevaTime II. Cette génération avancée intègre un grand plateau LT2 plus rigide de 5 mm, ce qui permet d’augmenter le...
                    £194.31
                    £200.00
                    £194.31
                    Save £5.69
                    • Black
                  • MRP upper chain device for E-MTB with 34-38T chainrings, chain retention tool, and components for secure chain management.MRP upper chain device for E-MTB with 34-38T chainrings, a chain retention tool shown in a close-up image.

                    MRP Upper Chain Device for E-MTB 34-38T Chainrings – Chain Retention Tool - Black

                    Enhance your e-MTB's drivetrain with the MRP Upper Chain Device. Designed for 34-38T chainrings, it ensures smooth chain retention and reduces chain drops. Built with precision, this component offers reliable performance and durability for demanding trails and varied terrain. What It’s Good For Maintaining...
                    £82.91
                    £89.99
                    £82.91
                    Save £7.08
                    • Black
                  • MicroSHIFT Sword Black 1x crankset with 40T chainring for 9/10 speed bikes, featuring square taper compatibility and sleek black finish.MicroSHIFT Sword Black 1x crankset with 42T chainring, compatible with 9/10-speed, square taper, mountain bike components.

                    MicroSHIFT Sword Black 1x Crankset – Single Chainring 9/10 Speed, Square Taper Compatible - Black

                    The MicroSHIFT Sword Black 1x Crankset offers a streamlined, efficient solution for riders seeking reliable performance without unnecessary complexity. Its single chain-retaining ring ensures smooth chain engagement, enhancing drivetrain stability and reducing maintenance needs. Designed to work seamlessly with the Sword 1x drivetrain, this...
                    £78.28
                    £89.99
                    £78.28
                    Save £11.71
                    • Black
                  • CNC machined Halo Track Sprockets 1/8" fixed gear cog made of Cr-Mo steel, designed for track bicycles.Halo Track Sprockets 1/8" fixed gear CNC machined Cr-Mo steel component for bike track sprockets and drivetrain systems.

                    Halo Track Sprockets 1/8" Fixed Gear Track Cog CNC Machined Cr-Mo Steel - Chrome

                    Halo Track Sprockets deliver unmatched precision and durability for serious cyclists. Crafted from heat-treated Cr-Mo steel and CNC machined for exact fit, these sprockets ensure smooth and reliable transmission performance. Available in satin chrome or ED black, the 1/8" classic fixed size fits perfectly...
                    £18.60
                    £19.99
                    £18.60
                    Save £1.39
                    • Chrome
                    • Black
                  • DT Swiss Ratchet LN Conversion Kit for 3-Pawl MTB hubs, 18-tooth SRAM XD steel components, with visible steel ratchet parts.DT Swiss Ratchet LN Conversion Kit for 3-Pawl MTB hubs, includes 18-tooth steel SRAM XD compatible components.

                      DT Swiss Ratchet LN Conversion Kit for 3-Pawl MTB Hubs, 18-Tooth SRAM XD Steel - Hybrid Steel Grey

                      Upgrade your mountain bike's performance with the DT Swiss Ratchet LN conversion kit, designed specifically for 3-pawl hubs. This kit transforms your existing DT Swiss hubs into the highly acclaimed Ratchet freehub system, renowned for its superior reliability and smooth engagement. Crafted for MTB...
                      from £74.99
                      from £74.99
                      • Hybrid Steel Grey
                      • Black Alloy
                    • DMR Bikes Deathgrip 2 Race MTB grips with lockring, black flangeless handlebar grips for superior bike control.DMR Bikes Deathgrip 2 Race MTB grips with lockring, featuring textured rubber surface for enhanced bike control and grip.

                      DMR Bikes Deathgrip 2 Race MTB Grips with Lockring for Superior Control - Black

                      Experience the evolution of mountain bike grips with the DMR Bikes Deathgrip 2 Race. Building upon the legacy of the original Deathgrip, this upgraded version incorporates years of rider feedback and expert refinement to deliver unparalleled comfort, control, and durability. Designed in collaboration with...
                      £24.67
                      £27.00
                      £24.67
                      Save £2.33
                      • Black
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                    What are the most important components of a bike?

                    The bike components at Swinnerton Cycles highlight our dedication to providing riders with the utmost quality. What we bring you is an invitingly broad and impressive selection of components from a host of top brands. Our offering includes Trek, Shimano, Campagnolo, Cane Creek, and more. We believe this demonstrates a mark of quality and is representative of our ethos of quality, and provides cutting-edge options for riders. We have collated a range of bike components here to make maintaining your bike as easy as possible. Bike performance is an essential factor to riders of all experiences, and each of these products will ensure high expectations are met. Every kind of bike component is covered from bike frames, bike pedals, bike tyres and bike brakes.

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