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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  • MRP G3/G4 Boomerang chain device for bike transmission, a premium component shown in the image.MRP G3/G4 Boomerang bike chain device component for transmission systems, shown in black with branding details.

      MRP Chain Device G3/G4 Boomerang – Premium Bike Transmission Component - Black

      The MRP Chain Device - G3/G4 Boomerang is a premium component designed to elevate your bicycle's transmission system. Crafted by MRP, a respected name in cycling, this chain device guarantees precise chain retention and smooth shifting, essential for riders aiming to maximize drivetrain performance....
      from £60.89
      £69.99
      from £60.89
      Save £9.10
      • Black
    • MRP G2 SL Boomerang mountain bike chain retention system mounted on bike frame, showcasing durable components and design details.MRP G2 SL Boomerang mountain bike chain retention device mounted on bike drivetrain component.

        MRP Chain Device G2 SL Boomerang - Mountain Bike Chain Retention System - Black

        The MRP Chain Device - G2 SL Boomerang ensures smooth chain retention and optimal shifting performance. Designed with precision, it offers reliable protection and durability for your transmission system. Made from high-quality materials, this component enhances drivetrain efficiency and reduces chain drops during aggressive...
        £54.69
        £55.00
        £54.69
        Save £0.31
        • Black
      • MRP AMg V2 Chain Device carbon backplate for drivetrain protection, mounted on bicycle drivetrain components.MRP AMg V2 chain device with carbon backplate for drivetrain protection, showing sleek black component designed for bike components.

        MRP AMg V2 Chain Device Carbon Backplate for Drivetrain Protection - Black

        The MRP Chain Device - AMg V2 Carbon Backplate offers durable protection and reliable performance for your drivetrain. Crafted with high-quality carbon, it ensures lightweight strength and longevity. Designed to perfectly fit AMg V2 models, this backplate enhances chain retention and guards against impacts,...
        £99.42
        £99.99
        £99.42
        Save £0.57
        • Black
      • MRP chain device with two steel backplates for durable bike transmission components, shown in the image.MRP chain device with two steel backplates for durable bike transmission components, showcasing the robust construction and design.

        MRP Chain Device with 2x Steel Backplates for Durable Bike Transmission Performance - Black

        The MRP Chain Device with 2x Steel Backplate is an essential upgrade for cyclists aiming to improve their bike’s transmission performance. Crafted by MRP, a leading name in cycling components, this device offers reliable chain retention and smooth control, significantly reducing the chances of...
        £29.82
        £29.99
        £29.82
        Save £0.17
        • Black
      • MRP chain device with 2x backplate for precise bike transmission control, shown with components and installation details.MRP chain device with 2x backplate for precise bike transmission control, component for bike drivetrain adjustment.

        MRP Chain Device with 2x Backplate for Precise Bike Transmission Control - Black

        The MRP Chain Device with 2x Backplate is an essential upgrade for any cyclist aiming to optimize their bike’s transmission system. Crafted by MRP, a leader in high-performance cycling components, this device offers precise chain management to ensure smooth and reliable gear shifts. Its...
        from £60.89
        £69.99
        from £60.89
        Save £9.10
        • Black
      • MRP 2x Chain Device for 2x9/10/11 speed drivetrains with steel chain guide, bike component for smooth shifting.MRP 2x Chain Device for 2x9/10/11 speed drivetrains with steel chain guide, bike component for smooth shifting.

        MRP 2x Chain Device for 2x9/10/11 Speed Drivetrains with Steel Chain Guide - Black

        The MRP Chain Device - 2x Steel Chain Device offers a robust and efficient solution for riders equipped with 2x9/10/11 speed drivetrains. Specifically engineered to meet the unique challenges posed by modern mountain bike gear systems, this device expertly manages chain retention, ensuring smooth...
        £82.91
        £89.99
        £82.91
        Save £7.08
        • Black
      • MRP chain device upper guide for Shimano E8000 E-MTB with 34-38T chainrings, showcasing the components and installation details.MRP chain device upper guide for Shimano E8000 E-MTB, designed for 34-38T chainrings, bike components accessory.

        MRP Chain Device Upper Guide for Shimano E8000 E-MTB 34-38T Chainrings - Black

        Enhance your e-MTB with the MRP Chain Device designed for Shimano E8000. This upper chain guide ensures smooth and reliable chain retention, minimizing drops on rough terrains. Compatible with 34-38T chainrings, it offers precision and durability for your transmission system. Built to withstand rigorous...
        £82.91
        £89.99
        £82.91
        Save £7.08
        • Black
      • MRP CS upper chain device for 1x10/11/12-speed drivetrain, boost compatible, cycling component for smooth gear shiftingMRP 1x CS Upper Chain Device for 1x10-12 speed drivetrains, boost compatible, bike components, durable cycling upgrade

        MRP 1x CS Upper Chain Device for 1x10/11/12-Speed Drivetrains Boost Compatible - Black

        The MRP Chain Device - 1x CS Upper Chain Device offers a perfect blend of reliability and affordability for riders seeking enhanced drivetrain security. Drawing on over 20 years of MRP’s expertise, this core series model incorporates a stiff, glass-filled composite backplate paired with...
        £50.67
        £54.99
        £50.67
        Save £4.32
        • Black
      • MRP AMG V2 backplate chain device for bike transmission, showing the black metal component designed to improve shifting performance.MRP AMG V2 backplate chain device for bike transmission, showcasing durable metal construction and precise component design.

          MRP AMg V2 Backplate Chain Device for Enhanced Bike Transmission Performance - Black

          The MRP Chain Device - AMg V2 Backplate is a meticulously crafted component that significantly improves the performance and reliability of your bike’s transmission system. Designed by MRP, a leader in cycling technology, this backplate features durable materials and precise engineering to ensure long-lasting...
          £64.62
          £64.99
          £64.62
          Save £0.37
          • Black
        • MRP XCG V2 chain device with 36t gear and replaceable nylon skid for bike protection, mounted on a mountain bike chainstay.MRP XCG V2 chain device with 36t sprocket and replaceable nylon skid for bike protection, showcasing its durable components.

            MRP XCG V2 Chain Device 36t with Replaceable Nylon Skid for Bike Protection - Black

            The MRP Chain Device - XCG V2 Chain Device 36t is designed to protect your bike's chainrings with a patented integrated skid that fits perfectly behind your crankset. Its replaceable nylon skid ensures smooth gliding over rocks and rough terrain, minimizing damage during your...
            £82.91
            £89.99
            £82.91
            Save £7.08
            • Black
          • MRP G2 Boomerang chain device for precise chain retention and shifting on bike components, shown mounted on a bicycle drivetrain.MRP G2 Boomerang Chain Device for precise chain retention and smooth shifting on mountain bike components.

              MRP G2 Boomerang Chain Device for Precise Chain Retention & Shifting - Black

              The MRP G2 Boomerang Chain Device ensures smooth chain retention and reliable shifting performance. Designed specifically for the G2 system, it offers precise chain control on rugged terrain. Crafted with durable materials, this component enhances drivetrain efficiency and reduces chain drops, keeping you focused...
              £54.69
              £55.00
              £54.69
              Save £0.31
              • Black
            • MRP Minig2 SL lower skid plate chain device for mountain bike drivetrain protection, shown mounted on bike drivetrain components.MRP Minig2 SL lower skid plate chain device for mountain bike drivetrain protection, showing the black lightweight component.

                MRP Minig2 SL Lower Skid Plate Chain Device for Mountain Bike Drivetrain Protection - White

                The MRP Minig2 SL Lower Skid Plate Chain Device is engineered to elevate your bike’s transmission performance with unmatched durability and precision. Designed by MRP, a leader in mountain biking components, this chain device ensures your drivetrain operates smoothly even under the toughest trail...
                from £29.00
                £34.99
                from £29.00
                Save £5.99
                • Black
                • White
              • Hope Slick Chainguide Shorty Iscg 05 Chain DeviceHope Slick Chainguide Shorty Iscg 05 Chain Device

                  Hope Slick Chainguide Shorty ISCG 05 Chain Device for Mountain Bikes - Blue

                  The Hope Slick Chainguide Shorty ISCG 05 Chain Device is engineered to elevate your bike’s transmission reliability and performance. Crafted by Hope, a renowned brand in cycling components, this chainguide offers exceptional chain retention to prevent drops, even on the most demanding trails. Its...
                  £55.20
                  £60.00
                  £55.20
                  Save £4.80
                  • Blue
                  • Orange
                  • Black
                  • Purple
                • Hope Slick Guide Spare Parts Chain DeviceHope Slick Guide Spare Parts Chain Device | Swinnerton Cycles

                    Hope Slick Guide Spare Parts Chain Device for Smooth Bike Chain Performance

                    Upgrade your bike's performance with the Hope Slick Guide Spare Parts Chain Device. Designed for precision and durability, this component ensures smooth and reliable chain movement. Crafted by Hope, a trusted brand in bike components, it offers exceptional quality for your transmission system. Easy...
                    £20.00
                    £20.00
                  • Hope Slick Guide Spare Parts Chain DeviceHope Slick Guide Spare Parts Chain Device | Swinnerton Cycles

                      Hope Slick Guide Spare Parts Chain Device for Reliable Bike Transmission Performance

                      Upgrade your bike’s performance with the Hope Slick Guide Spare Parts Chain Device. Designed for durability and precision, these components ensure smooth and reliable chain movement. Perfect for maintaining or enhancing your transmission system. Crafted by Hope, a trusted brand in cycling components, this...
                      £35.67
                      £41.00
                      £35.67
                      Save £5.33
                    • Hope Slick Guide Spare Parts Chain DeviceHope Slick Guide Spare Parts Chain Device | Swinnerton Cycles

                        Hope Slick Guide Spare Parts Chain Device for Drivetrain Replacement & Maintenance

                        Replace and maintain your drivetrain with the Hope Slick Guide Spare Parts Chain Device. Designed for durability and precision, it ensures smooth shifting and reliable performance on every ride. Crafted by Hope, this component offers a perfect fit and lasting quality for your transmission...
                        £20.00
                        £20.00
                      • Hope Slick Guide Spare Parts Chain DeviceHope Slick Guide Spare Parts Chain Device | Swinnerton Cycles

                          Hope Slick Guide Spare Parts Chain Device for Smooth Drivetrain Performance

                          Upgrade your drivetrain with the Hope Slick Guide Spare Parts Chain Device. Designed for durability and precision, this component ensures smooth and reliable chain retention on your bike. Crafted by Hope, a trusted brand in transmission components, these spares are perfect for maintaining optimal...
                          £19.75
                          £19.75
                        • Hope Slick Guide Spare Parts Chain DeviceHope Slick Guide Spare Parts Chain Device | Swinnerton Cycles

                            Hope Slick Guide Chain Device Spare Parts for Reliable Drivetrain Performance

                            Keep your drivetrain running smoothly with the Hope Slick Guide Spare Parts Chain Device. Designed for precise chain retention, these components ensure reliable performance on every ride. Crafted with durability and compatibility in mind, they are perfect for maintaining your Hope Slick Guide system....
                            £34.80
                            £40.00
                            £34.80
                            Save £5.20
                          • Hope Dual Ring Spider 104 Bcd Black Chain DeviceHope Dual Ring Spider 104 Bcd Black Chain Device | Swinnerton Cycles

                              Hope Dual Ring Spider 104 BCD Black Chain Device for Mountain Bike Drivetrain

                              Enhance your bike's drivetrain with the Hope Dual Ring Spider 104 Bcd in sleek black. Designed for precise chain retention and smooth gear transitions, this component ensures reliable performance on every ride. Crafted for durability and compatibility, it fits seamlessly with your existing setup,...
                              £50.60
                              £55.00
                              £50.60
                              Save £4.40
                            • FSA Bosch Gen 4 Ebike Chain Guide G4 32-42T black for e-bike drivetrain components, mounted on a black frame.

                                FSA Bosch Gen 4 Ebike Chain Guide G4 32-42T EL357 Black for E-Bike Drivetrain

                                The FSA Bosch Ebike Chain Guide G4 32-42T EL357 Black ensures precise chain alignment for Bosch Gen 4 systems. Its lightweight design offers reliable performance without adding bulk. Compatible with tooth capacities from 32 to 42T, this chain guide enhances transmission efficiency and durability...
                                £15.81
                                £16.99
                                £15.81
                                Save £1.18
                              • Black DMR Speed Chain Guide for mountain bikes, durable chain protector with Mag-Link pocket, designed for reliable performance.Black DMR Speed Chain Guide for mountain bikes, durable chain protector with Mag-Link pocket, designed for reliable gear shifting.

                                  DMR Speed Chain Guide Black – Durable Mountain Bike Chain Protector with Mag-Link Pocket

                                  The DMR Speed Chain Guide combines durability and functionality to keep your chain secure on every ride. Crafted from 7075 Aluminium and reinforced Thermoplastic, it stands up to rugged trails and harsh conditions. Its sleek black design adds a professional look to your bike....
                                  £28.28
                                  £30.00
                                  £28.28
                                  Save £1.72
                                • Shimano Alfine Chain Tensioner Chain DeviceShimano Alfine CT-S510 Alfine chain tensioner - silver | Swinnerton Cycles

                                    Shimano Alfine CT-S510 Chain Tensioner for Vertical Dropout Bikes - Silver

                                    The Shimano Alfine CT-S510 chain tensioner in silver offers reliable chain stability for bikes with vertical dropouts. Designed to maintain optimal chain tension, it uses a single pulley guide to ensure smooth and consistent transmission performance. Perfectly suited for single front chainring setups, it...
                                    £12.16
                                    £29.99
                                    £12.16
                                    Save £17.83
                                  • MRP XCG V2 2-bolt chain device with replaceable nylon skid for evil bikes, shown mounted on bike drivetrain components.MRP XCG V2 2-bolt chain device with replaceable nylon skid for Evil Bikes, shown mounted on bike drivetrain components.

                                      MRP XCG V2 2-Bolt Chain Device with Replaceable Nylon Skid for Evil Bikes

                                      The MRP Xcg V2 Chain Device 2-Bolt is expertly crafted to safeguard your bike's drivetrain. Featuring MRP's patented integrated skid, it fits seamlessly behind your crankset, effectively shielding your valuable chainrings from damage. Its replaceable nylon skid ensures smooth gliding over rocks and rough...
                                      £82.91
                                      £89.99
                                      £82.91
                                      Save £7.08
                                    • MRP XCG Micro Chain Device 30T, precision bike chain retention component, shown on a bicycle drivetrain for secure gear shifting.MRP XCG Micro Chain Device 30T for bike chain retention, shown mounted on a mountain bike crankset.

                                        MRP XCG Micro Chain Device 30T – Precision Bike Chain Retention Component

                                        The MRP XCG Micro Chain Device 30t is expertly crafted to improve your bike’s transmission system with precision and reliability. Known for its exceptional quality, MRP has designed this component to provide consistent chain retention, significantly reducing the chance of chain drops even during...
                                        £64.47
                                        £69.99
                                        £64.47
                                        Save £5.52
                                      • MRP 1X E-MTB chain guide for Shimano E8000 and E7000 electric mountain bike drivetrains, durable bike component.MRP 1X E-MTB chain guide for Shimano E8000 and E7000 e-mountain bike drivetrains, designed for durable chain retention.

                                          MRP 1X E-MTB CS Upper Chain Device for Shimano E8000 E7000 Drivetrains

                                          The MRP 1X E-MTB CS Upper Chain Device ensures precise chain retention for Shimano E8000/E7000 drivetrains. Its steel backplate delivers durability, while the upper polycarbonate guide provides smooth, reliable shifting performance on rugged trails. What It’s Good For Maintaining chain stability on rough terrain...
                                          £55.26
                                          £59.99
                                          £55.26
                                          Save £4.73
                                        • MRP SXg 2-bolt chain device for ISCG-05 mounts, durable chain retention guide for mountain bike components.MRP SXg 2-Bolt Chain Device for ISCG-05 mounts, mountain bike chain retention guide, close-up of black component

                                            MRP SXg 2-Bolt Chain Device for ISCG-05 Mounts – Chain Retention Guide

                                            The MRP SXg Chain Device 2-Bolt Chain Device sets a new standard in chain retention technology, combining exceptional protection with unmatched efficiency and lightweight design. This component is engineered to meet the demands of riders who seek both upper and lower chain retention without...
                                            £119.73
                                            £129.99
                                            £119.73
                                            Save £10.26
                                          • MRP SXg CS chain device for ISCG-05 mounts, protective component for 32-36T chainring, durable bike drivetrain part.MRP SXg CS chain device with ISCG-05 mounts and 32-36T chainring protection for mountain bike components

                                              MRP SXg CS Chain Device for ISCG-05 Mounts 32-36T Chainring Protection

                                              The MRP SXg CS Chain Device redefines chain retention technology with an unmatched blend of durability, security, and lightweight design. Crafted for riders who demand the highest performance without compromise, this component excels in protecting your chainring while ensuring smooth and efficient pedaling. Whether...
                                              £128.97
                                              £139.99
                                              £128.97
                                              Save £11.02
                                            • MRP SXG lower skid plate chain device for drivetrain protection, shown on bike component with black finish and mounting hardware.

                                                MRP SXG Lower Skid Plate Chain Device for Enhanced Drivetrain Protection & Performance

                                                The MRP SXG Lower Skid Plate Chain Device is expertly engineered to provide robust protection and improved performance for your transmission system. Crafted by MRP, a leader in precision components, this device ensures that your chain remains properly aligned and tensioned under challenging conditions....
                                                £49.71
                                                £49.99
                                                £49.71
                                                Save £0.28
                                              • MRP SXG skid hardware chain device for bike drivetrain, showing durable components and installation details.

                                                  MRP SXG Skid Hardware Chain Device for Bike Drivetrain Performance & Durability

                                                  The Mrp Sxg Skid Hardware Chain Device is expertly crafted to enhance your bike's transmission system with precision and reliability. Developed by MRP, a leader in cycling components, it boasts a durable build designed to withstand tough riding conditions. Its advanced design ensures efficient...
                                                  £21.87
                                                  £21.99
                                                  £21.87
                                                  Save £0.12
                                                • MRP standard roller casing for system chain devices, a replacement component with metal casing and mounting holes.MRP standard roller casing for system chain devices, replacement component, durable metal cycling part with precise fit for bikes.

                                                    MRP Standard Roller Casing for System Chain Devices – Replacement Part

                                                    The MRP Standard Roller Casing is a durable replacement part designed specifically for Standard MRP Rollers used across various System chain devices, including LRP models. Crafted from high-quality PU material, this casing ensures reliable protection and long-lasting performance. It allows you to refresh your...
                                                    £6.99
                                                    £6.99
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