Rear Mech Spares

Rear Mech Spares at Swinnerton CyclesExtend the life of your rear derailleur and keep it shifting precisely with our range of rear mech spares at Swinnerton Cycles. From jockey wheels, B-tension screws, and hanger bolts to cable anchor hardware, inner plates, and derailleur boots, we stock the components needed to...

Rear Mech Spares at Swinnerton Cycles

Extend the life of your rear derailleur and keep it shifting precisely with our range of rear mech spares at Swinnerton Cycles. From jockey wheels, B-tension screws, and hanger bolts to cable anchor hardware, inner plates, and derailleur boots, we stock the components needed to service and maintain all major rear derailleur systems. Regular servicing of your rear mech — including jockey wheel replacement and cable renewal — makes a significant difference to shifting quality and component longevity. We stock rear mech spares from Shimano and other leading brands. Browse our full Rear Mech collection and explore Jockey Wheels, Bike Hangers, and Cables.

Popular Rear Mech Spares

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  • Shimano RD-M8100 rear derailleur pulley bolt set, genuine replacement spare parts for bike components.Shimano RD-M8100 rear derailleur pulley bolt set, genuine replacement spares for bike components, shown in the image.

      Shimano RD-M8100 Rear Derailleur Pulley Bolt Set Genuine Replacement Spares

      Upgrade or maintain your Shimano RD-M8100 rear derailleur with this genuine pulley bolt set. Designed for precise fit and reliable performance, it ensures smooth gear shifts and optimal drivetrain function. What It’s Good For Replacing worn or damaged pulley bolts in RD-M8100 derailleurs Maintaining...
      £1.99
      £1.99
    • Shimano RD-M8100 rear derailleur outer plate assembly, spare component for bike gear shifting, on a plain background.Shimano RD-M8100 rear derailleur outer plate assembly for Shimano Spares bicycle components, showing a close-up of the replacement part.

        Shimano RD-M8100 Rear Derailleur Outer Plate Assembly SGS Replacement Part

        Upgrade your bike's performance with the Shimano Spares RD-M8100 outer plate assembly SGS. This genuine Shimano component ensures smooth rear derailleur function and reliable shifting. Designed for durability and precision, it’s an essential replacement part to maintain optimal transmission performance on your bike. What...
        £17.99
        £17.99
      • Shimano RD-M8100 rear derailleur end adjust bolt and plate, M4 x 14.1mm spare component for bike gear shifting.Shimano RD-M8100 rear derailleur end adjust bolt and plate, M4 x 14.1mm, bike components spare part for precise gear shifting

          Shimano RD-M8100 Rear Derailleur End Adjust Bolt & Plate M4 x 14.1mm Spare Part

          Ensure precise rear derailleur adjustment with the Shimano Spares RD-M8100 end adjust bolt and plate. Designed for compatibility and durability, this genuine Shimano component guarantees smooth gear shifts and reliable performance. What It’s Good For Maintaining optimal rear mech alignment Extending the lifespan of...
          £1.99
          £1.99
        • Shimano RD-M8100 rear derailleur stroke adjusting screws and plate replacement for bicycle component maintenance.Shimano RD-M8100 rear derailleur stroke adjusting screws and plate replacement for bike components.

            Shimano RD-M8100 Rear Derailleur Stroke Adjusting Screws and Plate Replacement

            Ensure your Shimano RD-M8100 rear mech performs flawlessly with these genuine stroke adjusting screws and plate. Designed for precision, they help maintain smooth and reliable shifting. Crafted by Shimano, this replacement part guarantees compatibility and durability, making it an essential component for maintaining your...
            £1.99
            £1.99
          • Shimano RD-M8100 P-Cover Unit rear derailleur component for Shimano Spares bike parts, showing the genuine replacement part.Shimano RD-M8100 P-Cover unit rear derailleur component for Shimano Spares bicycle parts.

              Shimano RD-M8100 P-Cover Unit Genuine Rear Derailleur Replacement Part

              The Shimano Spares RD-M8100 P-cover unit ensures reliable protection for your rear mech. This genuine Shimano part guarantees perfect fit and durability. Designed for optimal compatibility with the RD-M8100, it maintains smooth transmission performance and extends the lifespan of your components. What It’s Good...
              £5.99
              £5.99
            • Shimano RD-M8100 rear derailleur bracket axle unit, replacement part for Shimano rear mech components, bike gear spares.Shimano RD-M8100 bracket axle unit replacement part for rear derailleur, showing the metal axle and mounting components.

                Shimano RD-M8100 Bracket Axle Unit Replacement Part for Rear Mech Spares

                Upgrade your bike’s performance with the Shimano Spares RD-M8100 bracket axle unit. This genuine replacement part ensures smooth and reliable transmission for your rear mech. Designed specifically for Shimano components, it guarantees perfect compatibility and durability, keeping your drivetrain functioning at its best. What...
                £13.99
                £13.99
              • Shimano Deore XT RD-M8100-SGS rear derailleur pulley set for M8120-SGS components, showing close-up of metal pulleys and black housing.Shimano Deore XT RD-M8100-SGS rear derailleur pulley set, replacement components for Shimano Deore XT mountain bike drivetrain.

                  Shimano Deore XT RD-M8100-SGS M8120-SGS Rear Mech Pulley Set Replacement Parts

                  Upgrade your bike’s shifting performance with the Shimano Deore XT RD-M8100-SGS/M8120-SGS rear mech pulley set. Designed specifically for Deore XT models, this genuine Shimano replacement ensures smooth, precise gear changes by restoring optimal tension and alignment. Regular replacement helps maintain the longevity and efficiency...
                  £13.95
                  £19.99
                  £13.95
                  Save £6.04
                • Shimano RD-M8100 rear derailleur bumper replacement part for smooth shifting on mountain bike components.Shimano RD-M8100 rear derailleur bumper replacement part for smooth shifting on mountain bike components.

                    Shimano RD-M8100 Rear Mech Bumper Replacement Part for Smooth Shifting

                    The Shimano Spares RD-M8100 bumper is a genuine replacement part designed to enhance the durability of your rear mech. Crafted for precision, it ensures smooth transmission performance and reliable protection. Engineered by Shimano, this component fits seamlessly with your RD-M8100 setup, maintaining optimal function...
                    £1.99
                    £1.99
                  • Shimano RD-M8100 SGS inner plate replacement for rear derailleur, showcasing a spare component for bike gear shifting.Shimano RD-M8100 SGS inner plate replacement for rear derailleur, component spare part for bike gear shifting.

                      Shimano RD-M8100 SGS Inner Plate Replacement for Rear Derailleur Spares

                      The Shimano Spares RD-M8100 inner plate SGS ensures smooth shifting and reliable performance for your rear mech. Crafted as a genuine Shimano replacement, it maintains the high standards of your transmission system. Designed specifically for the RD-M8100 model, this inner plate fits perfectly and...
                      £7.99
                      £7.99
                    • Shimano RD-RX800-GS rear derailleur outer plate assembly for bike components, genuine Shimano spare part.Shimano RD-RX800-GS rear derailleur outer plate assembly, genuine replacement component for bicycle gear shifting.

                        Shimano RD-RX800-GS Rear Derailleur Outer Plate Assembly Genuine Replacement Part

                        The Shimano Spares RD-RX800-GS outer plate assembly ensures precise shifting performance for your rear derailleur. Designed as a genuine Shimano replacement, it maintains optimal transmission efficiency and durability. This high-quality component is essential for keeping your drivetrain running smoothly and extending the life of...
                        £11.99
                        £11.99
                      • Shimano RD-M8100 GS inner plate replacement part for rear derailleur, showing metal component with gear teeth and mounting holes.

                          Shimano RD-M8100 GS Inner Plate Replacement Part for Rear Derailleur

                          Ensure optimal performance of your Shimano RD-M8100 derailleur with this genuine inner plate, GS. Designed for precise gear shifting, it maintains smooth and reliable transmission. Crafted to fit perfectly, this replacement part extends the life of your rear mech, keeping your bike in top...
                          £8.99
                          £8.99
                        • Shimano RD-RX800 P-Axle Unit replacement rear derailleur spare part for bike components, shown in close-up.Shimano RD-RX800 P-Axle rear derailleur spare part, bicycle components for rear gear shifting replacement, close-up image

                            Shimano RD-RX800 P-Axle Unit Replacement Rear Derailleur Spare Part

                            The Shimano Spares RD-RX800 P-axle unit ensures smooth and reliable rear mech performance. Designed as a genuine replacement part, it maintains your bike’s transmission efficiency. Easy to install and perfectly compatible with Shimano systems, this component helps keep your drivetrain running seamlessly. What It’s...
                            £5.99
                            £5.99
                          • Shimano RD-RX800-GS rear derailleur P-cover unit replacement part, bike components for Shimano Spares, close-up view.Shimano RD-RX800-GS rear derailleur P-cover unit for bicycle components, showing the replacement part with mounting details.

                              Shimano RD-RX800-GS Rear Derailleur P-Cover Unit Replacement Part

                              The Shimano Spares RD-RX800-GS P-cover unit is an essential component designed for reliable performance. This genuine Shimano replacement ensures optimal fit and durability for your rear mech system. Crafted to maintain smooth transmission, this part offers seamless integration with your bike’s drivetrain. Keep your...
                              £4.99
                              £4.99
                            • Shimano RD-RX800 rear derailleur mech P-cover replacement part for bike components, genuine Shimano spares.Shimano RD-RX800 rear derailleur mech P-cover replacement part, genuine spares for bicycle components, shown in the image.

                                Shimano RD-RX800 Rear Mech P-Cover Packing Replacement Part Genuine Spares

                                The Shimano Spares RD-RX800 P-cover packing ensures a perfect fit for your rear mech, maintaining smooth performance. This genuine Shimano part guarantees durability and reliable transmission function. What It’s Good For Replacing worn or damaged P-cover packing on RD-RX800 rear mech Maintaining optimal transmission...
                                £1.99
                                £1.99
                              • Shimano RD-RX805-GS rear derailleur outer plate assembly for bike components, replacement part for Shimano Spares.Shimano RD-RX805-GS outer plate assembly for rear derailleur, showcasing the replacement component with metal and plastic parts.

                                  Shimano RD-RX805-GS Outer Plate Assembly Replacement Part for Rear Derailleur

                                  The Shimano Spares RD-RX805-GS outer plate assembly is a genuine replacement part designed for reliable rear mech performance. Crafted to fit precisely, it ensures smooth and consistent gear shifts for your transmission system. Trust Shimano quality to maintain your bike's efficiency and durability. What...
                                  £19.99
                                  £19.99
                                • Shimano Spares RD-RX805-GS bracket axle unit for rear derailleur, component replacement for normal type bicycle gear systems.Shimano Spares RD-RX805-GS bracket axle unit for normal rear derailleur, close-up of bicycle component on white background.

                                    Shimano Spares RD-RX805-GS Bracket Axle Unit for Normal Type Rear Derailleur

                                    The Shimano Spares RD-RX805-GS bracket axle unit is designed for the normal type rear mech, ensuring precise and reliable gear shifting. This genuine Shimano component guarantees perfect compatibility and durability for your transmission system. Whether you're maintaining or repairing your bike, this replacement part...
                                    £22.99
                                    £22.99
                                  • Shimano RD-M9120 SGS rear derailleur outer plate assembly, bicycle component, replacement part for Shimano bike gear system.Shimano RD-M9120 SGS rear derailleur outer plate assembly for Shimano mountain bike components, replacement part.

                                      Shimano RD-M9120 SGS Rear Derailleur Outer Plate Assembly Replacement Part

                                      Upgrade your Shimano RD-M9120 rear mech with this genuine outer plate assembly. Designed for SGS models, it ensures reliable shifting performance and durability. Easy to install, this replacement part restores your bike’s transmission system to optimal condition, keeping your rides smooth and efficient. What...
                                      £69.99
                                      £69.99
                                    • Shimano Spares RD-M9120 rear derailleur stroke adjusting screw and plate replacement component on a white background.Shimano Spares RD-M9120 rear derailleur stroke adjusting screw and plate replacement for bike component maintenance.

                                        Shimano RD-M9120 Rear Derailleur Stroke Adjusting Screw and Plate Replacement

                                        Ensure precise rear derailleur performance with the Shimano RD-M9120 stroke adjusting screw and plate. This genuine Shimano component guarantees a perfect fit and reliable function. Designed specifically for the RD-M9120 model, this replacement part helps maintain smooth shifting and optimal transmission efficiency, extending the...
                                        £6.99
                                        £6.99
                                      • Shimano RD-M9120 rear derailleur switch lever and fixing plate replacement parts, bike components for precise gear shifting.Shimano RD-M9120 rear derailleur switch lever and fixing plate replacement parts, showing metal components and mounting hardware.

                                          Shimano RD-M9120 Rear Mech Switch Lever and Fixing Plate Replacement Parts

                                          Upgrade your bike’s shifting precision with the Shimano Spares RD-M9120 switch lever and fixing plate. Designed for durability and perfect fit, this genuine Shimano component ensures smooth rear mech operation. Ideal for maintaining or repairing your bike’s transmission system, it guarantees reliable performance and...
                                          £6.99
                                          £6.99
                                        • Shimano RD-M9120 rear derailleur P-cover and cap replacement components, close-up of bike derailleur parts.Shimano RD-M9120 rear derailleur P-cover and cap replacement components, black plastic parts for bicycle gear shifting.

                                            Shimano RD-M9120 Rear Derailleur P-Cover and Cap Replacement Part

                                            Upgrade your Shimano rear mech with the genuine RD-M9120 P-cover and cap, ensuring reliable performance and protection. This durable replacement part fits perfectly and maintains your bike’s smooth transmission. What It’s Good For Protecting the rear derailleur from dirt and damage Maintaining optimal shifting...
                                            £7.99
                                            £7.99
                                          • Shimano RD-M9120 P-Cover rear derailleur component for Shimano Spares, genuine replacement part, close-up view.Shimano RD-M9120 P-Cover unit, genuine rear derailleur replacement component, with metal and plastic parts visible.

                                              Shimano RD-M9120 P-Cover Unit Genuine Rear Derailleur Replacement Part

                                              The Shimano Spares RD-M9120 P-cover unit ensures optimal protection and performance for your rear mech. Crafted as a genuine Shimano replacement part, it guarantees perfect fit and durability. Designed specifically for the RD-M9120 rear derailleur, this component enhances transmission reliability and extends the life...
                                              £10.99
                                              £10.99
                                            • Shimano XTR RD-M9100/M9120 rear derailleur pulley set with replacement wheels for mountain bike components.Shimano XTR RD-M9100/M9120 rear derailleur pulley set with replacement wheels for mountain bike components.

                                                Shimano XTR RD-M9100/M9120 Rear Derailleur Pulley Set Replacement Wheels

                                                Upgrade your bike’s performance with the Shimano XTR RD-M9100/M9120 rear mech pulley set. Designed specifically for XTR RD-M9100 and M9120 models, this genuine Shimano replacement ensures smooth and precise shifting every ride. Regularly replacing your derailleur pulley wheels helps maintain optimal transmission efficiency and...
                                                £37.41
                                                £42.99
                                                £37.41
                                                Save £5.58
                                              • Shimano RD-M9100 SGS outer plate assembly for rear derailleur replacement, showing detailed component with metal finish.Shimano RD-M9100 SGS rear derailleur outer plate assembly replacement component, shown with metal construction and attachment points.

                                                  Shimano RD-M9100 SGS Outer Plate Assembly Replacement for Rear Derailleur

                                                  Upgrade your bike’s performance with the Shimano Spares RD-M9100 outer plate assembly, SGS. This genuine Shimano component ensures smooth and reliable gear shifting. Designed for durability and precision, it’s an essential part of your rear mech system, keeping your transmission working flawlessly. What It’s...
                                                  £89.99
                                                  £89.99
                                                • Shimano RD-M9100 GS outer plate assembly for rear derailleur replacement, showing metal component with mounting holes.Shimano RD-M9100 GS outer plate assembly for rear derailleur, bike component, replacement part, Shimano Spares product

                                                    Shimano RD-M9100 GS Outer Plate Assembly Replacement Part for Rear Derailleur

                                                    Ensure smooth shifting with the Shimano Spares RD-M9100 outer plate assembly, GS. A genuine replacement part designed to maintain your rear mech's performance. Crafted by Shimano, this component fits perfectly to keep your transmission operating flawlessly, extending the life of your drivetrain. What It’s...
                                                    £84.99
                                                    £84.99
                                                  • Shimano RD-M9100 rear derailleur stroke adjusting screw and plate replacement component for bicycle gear shifting.Shimano RD-M9100 rear derailleur stroke adjusting screw and plate replacement component, shown with detailed metal parts and mounting hardware.

                                                      Shimano RD-M9100 Rear Derailleur Stroke Adjusting Screw and Plate Replacement Part

                                                      Ensure optimal performance of your Shimano RD-M9100 rear derailleur with this genuine stroke adjusting screw and plate. Designed for precise tuning, it helps maintain smooth shifting and reliable transmission. Made by Shimano, this replacement part guarantees compatibility and durability, keeping your bike components functioning...
                                                      £3.99
                                                      £3.99
                                                    • Shimano RD-M9100 rear derailleur P-cover and cap, genuine replacement bike components, close-up view of parts.Shimano RD-M9100 rear derailleur P-cover and cap replacement parts, genuine Shimano components for bike gear shifting.

                                                        Shimano RD-M9100 Rear Derailleur P-Cover and Cap Genuine Replacement Parts

                                                        Ensure your Shimano RD-M9100 rear mech stays protected with this genuine P-cover and cap. Designed for durability and precise fit, it maintains optimal transmission performance. What It’s Good For Protecting the rear derailleur from dirt and damage Maintaining smooth and reliable transmission function Easy...
                                                        £6.99
                                                        £6.99
                                                      • Shimano RD-M9100 rear derailleur P-cover unit, genuine replacement component for bike gear shifting systems.Shimano RD-M9100 rear derailleur P-cover component, genuine replacement part, showing the black plastic cover with mounting details.

                                                          Shimano RD-M9100 Rear Derailleur P-Cover Unit Genuine Replacement Part

                                                          The Shimano Spares RD-M9100 P-cover unit ensures precise protection for your rear derailleur. Crafted as a genuine replacement, it guarantees seamless compatibility. Designed to maintain your bike's transmission efficiency, this component is essential for smooth gear shifts and long-lasting performance. What It’s Good For...
                                                          £10.99
                                                          £10.99
                                                        • Shimano RD-M9100 bracket axle unit for rear derailleur replacement, showcasing the component with metallic finish and mounting details.Shimano RD-M9100 bracket axle unit replacement part for rear derailleur, showing the small metal component with mounting details.

                                                            Shimano RD-M9100 Bracket Axle Unit Replacement Part for Rear Derailleur

                                                            Upgrade or repair your bike with the genuine Shimano Spares RD-M9100 bracket axle unit. Designed for seamless integration with your Shimano rear mech, it ensures reliable transmission performance. Built for durability and precise fit, this replacement part keeps your drivetrain running smoothly, extending the...
                                                            £29.99
                                                            £29.99
                                                          • Shimano RD-M9100 rear derailleur P-cover replacement part for bike components, showing the genuine Shimano spare in close-up.Shimano RD-M9100 rear derailleur mech P-cover replacement part, showing the genuine Shimano spare component for bike gear systems.

                                                              Shimano RD-M9100 Rear Mech P-Cover Packing Genuine Replacement Part

                                                              Upgrade your bike’s performance with the Shimano Spares RD-M9100 P-cover packing. This genuine replacement part ensures a perfect fit and reliable function for your rear mech. Designed specifically for Shimano's RD-M9100, it maintains the integrity and smooth operation of your transmission system, helping to...
                                                              £1.99
                                                              £1.99
                                                            • Shimano RD-M9100 P-Seal Ring replacement for rear derailleur, component spare part, Shimano Spares for bike gear shifting.Shimano RD-M9100 P-Seal Ring replacement component for rear derailleur, shown in close-up view.

                                                                Shimano RD-M9100 P-Seal Ring Replacement for Rear Derailleur Spares

                                                                The Shimano Spares RD-M9100 P-seal ring ensures reliable sealing for your rear mech, maintaining smooth and efficient transmission performance. Designed as a genuine Shimano replacement, it fits perfectly to extend the life of your RD-M9100 rear derailleur. What It’s Good For Maintaining optimal rear...
                                                                £1.99
                                                                £1.99
                                                              Recently Viewed Products

                                                              Extend the life of your rear derailleur with our range of rear mech spares at Swinnerton Cycles. From jockey wheels and B-tension screws to hanger bolts and cable anchor hardware, we stock the small parts that keep your shifting precise. Browse our full Rear Mech collection and explore Jockey Wheels, Bike Hangers, and Cables.

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