Bike Chain Devices

Bike Chain Devices at Swinnerton CyclesKeep your chain on track with our range of bike chain devices at Swinnerton Cycles. From chain guides and bash guards to chain catchers and retention systems for single-ring MTB setups and road bikes, we stock chain management solutions for every application. A dropped chain...

Bike Chain Devices at Swinnerton Cycles

Keep your chain on track with our range of bike chain devices at Swinnerton Cycles. From chain guides and bash guards to chain catchers and retention systems for single-ring MTB setups and road bikes, we stock chain management solutions for every application. A dropped chain is not only frustrating — on technical terrain it can be dangerous. Our chain device range covers 1x and 2x drivetrains for road, MTB, and gravel bikes. We stock chain devices from DMR, MRP, and other leading brands. Browse our full Drivetrain collection and explore Chainrings, Bash Guards, and Cranks.

Popular Chain Devices

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  • DMR clear pulley wheel for bike tension seeker system, showcasing a durable chain component with a sleek transparent design.DMR Clear Pulley Wheel for tension seeker system, bike chain component, with a transparent design and durable construction.

    DMR Clear Pulley Wheel for Simple Tension Seeker System – Bike Chain Component - Clear

    The DMR Clear Pulley Wheel enhances your bike's chain performance with precision engineering. Designed for smooth transmission, it ensures reliable and efficient chain movement. Made by DMR, this component fits seamlessly into your setup, boosting durability and ride quality. Its clear design adds a...
    £7.00
    £7.00
    • Clear
  • 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...
    £89.99
    £89.99
    • Black
  • MRP Minig3/G4 lower skid plate chain device for bike transmission protection, shown in black with mounting hardware.MRP Minig3/G4 lower skid plate chain device for bike transmission protection, showing the durable metal component for off-road cycling.

      MRP Minig3/G4 Lower Skid Plate Chain Device for Bike Transmission Protection

      The MRP Minig3/G4 Lower Skid Plate Chain Device is expertly crafted to boost the reliability and efficiency of your bike's transmission. Built by MRP, a leader in premium bike components, this device ensures smooth chain management and robust protection under challenging riding conditions. Its...
      £49.71
      £49.99
      £49.71
      Save £0.28
    • MRP lower guide pulley chain device for Lopes 2x, G2, G2 SL, G3, and Micro mountain bike models, mounted on bike frame.MRP lower guide pulley chain device for Lopes 2x, G2, G2 SL, G3, and Micro mountain bike models, showcasing the component's design.

        MRP Lower Guide Pulley Chain Device for Lopes 2x, G2, G2 SL, G3 & Micro Models

        The MRP Lower Guide Pulley Chain Device ensures smooth and reliable chain management for your bike. Designed for MRP Lopes 2x, G2, G2 SL, G3, and Micro models, it enhances drivetrain performance and durability. Precision-engineered for seamless transmission, this component maintains chain tension and...
        £17.99
        £17.99
      • Giant 1X chain guide for TCX bikes 2021+, a reliable component for chain retention and smooth shifting.

          Giant 1X Chain Guide for TCX Bikes 2021+ | Reliable Chain Retention Device

          Enhance your bike’s performance with the Giant 1X Chain Guide designed for TCX models from 2021 onwards. This reliable component ensures smooth chain retention and reduces the risk of chain drops during intense rides. Crafted with precision, it integrates seamlessly with your transmission system...
          £25.00
          £25.00
        • Shimano Sm-Cd800 Front Chain Device Chain DeviceShimano Sm-Cd800 Front Chain Device Chain Device

          Shimano SM-CD800 Front Chain Device for XTR Drivetrains with Multiple Mount Options

          The Shimano SM-CD800 Front Chain Device offers precision and reliability for your bike's transmission system. Designed with XTR level lightweight materials, it delivers top performance without adding unnecessary weight. Its minimalist design ensures smooth shifting and easy integration with your setup. Installation is straightforward,...
          £39.99
          £9.70
          £39.99
          Save £-30.29
        • MRP G3/G4 pulley hardware chain device for smooth bike transmission and chain tension adjustment.MRP G3/G4 pulley hardware chain device for bike transmission and chain tension, showing the metal components and installation parts.

            MRP G3/G4 Pulley Hardware Chain Device for Smooth Bike Transmission & Chain Tension

            The MRP G3/G4 Pulley Hardware Chain Device is expertly crafted to elevate your bike’s transmission system with unmatched precision and durability. Designed by MRP, a leader in high-performance cycling components, this chain device excels in managing chain alignment and tension, ensuring a smooth and...
            £27.82
            £27.99
            £27.82
            Save £0.17
          • MRP TR upper guide chain device for smooth, quiet 1x drivetrain performance, shown in close-up with black and silver components.MRP TR upper guide chain device for smooth, quiet 1x drivetrain performance, shown in close-up with metal components.

              MRP TR Upper Guide Chain Device for Smooth, Quiet 1x Drivetrain Performance

              The MRP TR Upper Guide Chain Device offers quiet, smooth chain guidance thanks to its innovative co-molded design with a softer durometer interior. Engineered for reliable performance. Compatible with G3, AMg V1, AMg V2, and all 1x guides featuring the full G3 upper guide,...
              £32.80
              £32.99
              £32.80
              Save £0.19
            • MRP 2X Lower Guide Kit for bike chain device, includes components for improved drivetrain performance.MRP 2X Lower Guide Kit for bike chain device, components used for optimal drivetrain performance on mountain bikes.

                MRP 2X Lower Guide Kit Chain Device for Optimal Bike Drivetrain Performance

                The MRP 2X Lower Guide Kit Chain Device is engineered to optimize your bike’s drivetrain performance with precision and reliability. Crafted by MRP, a leader in durable and innovative bicycle components, this lower guide kit ensures your chain stays perfectly aligned and tensioned, minimizing...
                £32.80
                £32.99
                £32.80
                Save £0.19
              • Giant Road Chain Catcher Carbon Chain Device

                  Giant Road Bike Carbon Chain Catcher Device for Chain Drop Prevention

                  The Giant Road Chain Catcher Carbon Chain Device is meticulously crafted to elevate your cycling experience by safeguarding your bike’s transmission system. Built with premium carbon fiber, this component combines lightweight design with exceptional durability, ensuring your bike remains swift and responsive. Its precise...
                  £25.00
                  £25.00
                • Trek 3S Chain Keeper Chain DeviceTrek 3S Chain Keeper Black One size | Swinnerton Cycles

                    Trek 3S Chain Keeper for 1x Drivetrains, Black, Fits 38-46T Chainrings

                    The Trek 3S Chain Keeper in black is designed specifically for 1x drivetrains, offering a reliable replacement for the stock 3S chain keeper. Compatible with 38 to 46 tooth chainrings, it ensures smooth chain retention and minimizes chain drop. For optimal performance, position the...
                    £19.99
                    £19.99
                  • DMR Bikes chain tugs for 10mm horizontal dropout frames, single speed chain device, bicycle component for bike maintenance.DMR Bikes chain tugs for 10mm dropout frames, single speed bike chain device, durable bike components for horizontal dropouts.

                    DMR Bikes Chain Tugs for 10mm Horizontal Dropout Frames Single Speed Chain Device - Black

                    The DMR Bikes Chain Tugs are precision-engineered components designed specifically for 10mm hub axles in horizontal dropout frames. Their adjustable design allows fine-tuning forwards and backwards, ensuring perfect alignment and maintaining wheel tracking accuracy. Ideal for single speed setups, these chain devices keep your...
                    £18.00
                    £18.00
                    • Black
                  • Mks Ca-Njs Chain Tug Single Chain DeviceMks Ca-Njs Chain Tug Single Chain Device | Swinnerton Cycles

                    Mks Ca-Njs Chain Tug Single Chain Device NJS Keirin Approved for Track Bikes

                    Experience precise chain tension with the Mks Ca-Njs Chain Tug, designed specifically for track bikes. This single chain device is NJS/Keirin approved, ensuring top performance and reliability. Its patented design supports both 5 mm and 8 mm chains, providing easy adjustments for smooth transmission...
                    from £21.99
                    from £21.99
                  • Placeholder image

                      Colnago G3X Front Derailleur Braze-On Mount Bolt-On for Secure Fit

                      The Colnago G3X Braze On Mount offers a precise and sturdy attachment for your front derailleur. Designed specifically for the Colnago G3X, it ensures smooth and reliable shifting performance. Constructed with high-quality materials, this bolt-on mount guarantees durability and perfect alignment for your bike's...
                      £38.96
                      £41.99
                      £38.96
                      Save £3.03
                    • Sram Chain Device - Single Impact/Bash Guard Kit For Xx D1 (Including 1 Impact/Bash Guard, 2 Guard Bolts)

                      Sram Chain Device Single Impact Bash Guard Kit for XX D1 with Bolts

                      The Sram Chain Device - Single Impact/Bash Guard Kit for XX D1 is designed to protect your drivetrain by absorbing impacts and preventing damage to your chainring. Crafted with precision, it includes one impact/bash guard and two guard bolts, ensuring secure installation and reliable...
                      £38.94
                      £41.00
                      £38.94
                      Save £2.06
                    • SRAM X0 D1 chain device single impact bash guard kit with backplates and bolts for mountain bike components.

                      SRAM X0 D1 Chain Device Single Impact Bash Guard Kit with Backplates & Bolts

                      Enhance your drivetrain's durability with the Sram Chain Device - Single Impact/Bash Guard Kit for X0 D1. Designed to protect your chain and components, this kit includes an impact guard, two backplates, and guard bolts, ensuring a secure fit and reliable defense against impacts....
                      £14.00
                      £14.00
                    • MRP Chain Device 1x Guide V3 Carbon CX Braze-On for silent chain retention, bike component with durable carbon constructionMRP Chain Device 1x Guide V3 Carbon CX braze-on silent chain retention component for bicycle drivetrain.

                      MRP Chain Device 1x Guide V3 Carbon CX Braze-On Silent Chain Retention - Black

                      Experience reliable chain retention with the MRP Chain Device 1x Guide V3 Carbon CX. Designed for aggressive riding, this braze-on guide features a new co-mold rubber upper guide that ensures truly silent chain operation. Its sleek black finish not only looks great but also...
                      £109.99
                      £109.99
                      • Black
                    • MRP V3 Braze-On Mount Chain Guide for 1x drivetrains, durable bike components for reliable chain retention.MRP Chain Device 1x V3 Braze-On Mount Chain Guide for 1x drivetrain, bike component with durable construction.

                      MRP Chain Device 1x V3 Braze-On Mount Chain Guide for 1x Drivetrains - Black

                      The MRP Chain Device 1x V3 is designed to keep your drivetrain smooth and reliable. Featuring a durable braze-on mount and a new co-mold rubber upper guide, it ensures silent operation even on the roughest trails. Its sleek black finish complements any bike setup...
                      £104.99
                      £104.99
                      • Black
                    • MRP Chain Device 1x Guide V3 Direct Mount, silent and stable bike chain guide for mountain biking components.MRP Chain Device 1x Guide V3 Direct Mount for mountain bikes, silent and stable chain guide component.

                      MRP Chain Device 1x Guide V3 Direct Mount – Silent, Stable 1x Chain Guide - Black

                      The MRP Chain Device 1x Guide V3 - Direct Mount offers a reliable solution for maintaining chain stability on challenging rides. Featuring a co-mold rubber upper guide, it ensures silent and smooth operation, reducing unwanted noise and enhancing your riding experience. Its direct mount...
                      £79.99
                      £79.99
                      • Black
                    • MRP Chain Device 1x Guide V3 Carbon Braze-On Mount for quiet chain retention, mounted on bike component.MRP Chain Device 1x Guide V3 Carbon Braze-On Mount for quiet chain retention, bike component with sleek carbon finish

                      MRP Chain Device 1x Guide V3 Carbon Braze-On Mount Quiet Chain Retention - Black

                      The MRP Chain Device 1x Guide V3 Carbon offers reliable chain retention with a sleek, lightweight design. Its braze-on mount ensures a secure fit, while the new co-mold rubber upper guide guarantees whisper-quiet operation. Finished in black, it seamlessly blends with your bike’s aesthetics....
                      £114.99
                      £114.99
                      • Black
                    • MRP SXg mountain bike chain device with skid plate, high-performance bike chain guide for MTB components.MRP SXg mountain bike chain device with skid plate, high-performance bike chain guide for durable cycling components.

                      MRP SXg Chain Device – High-Performance Mountain Bike Chain Guide with Skid Plate - Black

                      The MRP SXg Chain Device is a groundbreaking solution that redefines what a chain guide can be. Designed to offer unmatched protection and retention without sacrificing weight or efficiency, this innovative component is perfect for riders who demand the best in performance and reliability....
                      £189.99
                      £189.99
                      • Black
                    • MRP SXg Carbon mountain bike chain device, high-security chain guide, lightweight components for secure gear shifting, black finishMRP SXg carbon mountain bike chain guide component with high-security design for BMX and mountain biking.

                      MRP SXg Carbon Chain Device - High-Security Mountain Bike Chain Guide - Black

                      The MRP SXg Carbon Chain Device redefines the standards of chain retention and protection in mountain biking components. Designed with precision and innovation, it offers unparalleled security for your chainring without compromising weight or efficiency. Whether you ride aggressive short-travel bikes or take on...
                      £219.99
                      £219.99
                      • Black
                    • MRP SXg Carbon Backplate Chain Device for bike drivetrain stability, showing close-up of the lightweight component.MRP SXg Carbon backplate chain device for bike drivetrain stability, showing sleek black component with mounting hardware.

                      MRP SXg Carbon Backplate Chain Device for Bike Drivetrain Stability - Black

                      The MRP Chain Device - SXg Carbon Backplate enhances your bike's transmission system with durable, lightweight carbon construction. Designed for optimal chain retention, it ensures smooth, reliable shifting on challenging trails. Compatible with SXg guide systems, this component offers precision and strength, improving overall...
                      £134.22
                      £134.99
                      £134.22
                      Save £0.77
                      • Black
                    • MRP SXg Backplate Chain Device showing the enhanced chain retention and durable components for improved drivetrain performance.

                      MRP SXg Backplate Chain Device – Enhanced Chain Retention & Drivetrain Performance - Black

                      The MRP Chain Device - SXg Backplate is an essential upgrade for cyclists aiming to optimize their bike’s transmission system. Crafted with precision by MRP, a leader in cycling components, this backplate ensures superior chain retention and reliable performance. Its sturdy construction withstands rigorous...
                      £89.47
                      £89.99
                      £89.47
                      Save £0.52
                      • Black
                    • MRP SB-3 Boomerang Chain Device for slalom and mini-me bikes, showing standard and ISCG mounts in a close-up view.MRP SB-3 Boomerang chain device for slalom and mini-me bikes, mounted on standard and ISCG bike frame components.

                        MRP SB-3 Boomerang Chain Device for Slalom & Mini-me Bikes, Standard & ISCG Mounts - Black

                        The MRP SB-3 Boomerang is a durable 2-arm chain device crafted from pressed steel with a sleek black powder-coated finish. Designed specifically for Slalom or Mini-me sizes, it ensures optimal chain retention and smooth transmission. Compatible with both Standard and ISCG mounting options, this...
                        £49.71
                        £49.99
                        £49.71
                        Save £0.28
                        • Black
                      • MRP S4 backplate chain device replacement for bike transmission, showcasing the durable component with mounting hardware.MRP S4 backplate chain device replacement for enhanced bike transmission, showing the component in a close-up view.

                          MRP S4 Backplate Chain Device Replacement for Enhanced Bike Transmission - Black

                          The MRP Chain Device - S4 Backplate is a meticulously crafted component designed to elevate your bike's transmission system to new levels of reliability and efficiency. Engineered by MRP, a brand synonymous with precision and durability, this backplate plays a crucial role in maintaining...
                          £54.69
                          £55.00
                          £54.69
                          Save £0.31
                          • Black
                        • MRP Mini-G Boomerang Chain Device Upper Guide for Mini G2 Drivetrains, bike component, black and silver designMRP Mini-G Boomerang Chain Device Upper Guide for Mini G2 Drivetrains, durable bicycle component for smooth shifting.

                            MRP Mini-G Boomerang Chain Device Upper Guide for Mini G2 Drivetrains - Gold

                            The MRP Mini-G Boomerang Chain Device ensures smooth and reliable chain retention for your Mini G2 drivetrain. Designed as a precise spare part, it fits perfectly to maintain optimal transmission performance. This upper guide is compatible with Mini G2 and 1x Guide V1 models...
                            £54.69
                            £55.00
                            £54.69
                            Save £0.31
                            • Gold
                          • MRP MiniG3/G4 Boomerang chain device for high-performance bike transmission, showing the compact, durable component in detail.MRP MiniG3/G4 Boomerang chain device for high-performance bike transmission, showing the compact chain guide and component details.

                              MRP MiniG3/G4 Boomerang Chain Device – High-Performance Bike Transmission Component - Black

                              The MRP Chain Device - MiniG3/G4 Boomerang is a precision-engineered component designed to optimize your bicycle’s transmission system. Crafted by MRP, a brand synonymous with reliability and innovation, this chain device offers superior chain retention and smooth shifting performance. Its robust build quality and...
                              from £69.58
                              £69.99
                              from £69.58
                              Save £0.41
                              • Black
                            • MRP MiniG2 SL boomerang chain device for precise bike chain control, mounted on a mountain bike drivetrain.

                                MRP MiniG2 SL Boomerang Chain Device for Precise Bike Chain Control - Black

                                The MRP Chain Device - MiniG2 SL Boomerang is a precision-engineered component crafted to elevate your bicycle’s transmission performance. Developed by MRP, a leader in cycling innovation, this device ensures exceptional chain retention and smooth shifting, minimizing chain drops even during the most demanding...
                                £54.69
                                £55.00
                                £54.69
                                Save £0.31
                                • Black
                              • Placeholder image

                                  MRP Chain Device MicroG2 SL Boomerang for Enhanced Bike Chain Retention - Black

                                  The MRP Chain Device - MicroG2 SL Boomerang ensures smooth chain retention for reliable performance. Crafted with precision, it enhances your bike's transmission efficiency and durability. What It’s Good For Improves chain stability on rough terrain Compatible with Micro G2 Guides Enhances overall drivetrain...
                                  £54.69
                                  £55.00
                                  £54.69
                                  Save £0.31
                                  • Black
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