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-M7100 rear derailleur bracket axle unit replacement component for bike gear shifting.Shimano RD-M7100 rear derailleur bracket axle unit replacement component for bike gear shifting.

      Shimano RD-M7100 Bracket Axle Unit Replacement Part for Rear Derailleur

      The Shimano Spares RD-M7100 bracket axle unit is a genuine replacement part designed for optimal performance and durability. Perfectly compatible with your Shimano rear mech, it ensures smooth and reliable gear shifting. Crafted with precision, this component maintains the integrity of your transmission system,...
      £12.99
      £12.99
    • Shimano Spares RD-M7100 rear derailleur bumper replacement part for smooth shifting on bike components.Shimano Spares RD-M7100 rear derailleur bumper replacement part for smooth shifting on bicycle components.

        Shimano Spares RD-M7100 Rear Mech Bumper Replacement Part for Smooth Shifting

        The Shimano Spares RD-M7100 bumper is a genuine replacement part designed to maintain the performance of your Shimano rear mech. Crafted for durability, it ensures smooth transmission function and longevity. Easy to install, this authentic component helps keep your bike running like new by...
        £1.99
        £1.99
      • Shimano RD-M8120 SGS P-Axle unit and O-ring replacement spare part for mountain bike derailers, component repair.Shimano RD-M8120 SGS P-Axle Unit and O-Ring spare parts for bike derailleur components.

          Shimano RD-M8120 SGS P-Axle Unit and O-Ring Replacement Spare Part

          The Shimano Spares RD-M8120 P-axle unit and O-ring, SGS, ensures reliable performance for your rear mech. Designed as a genuine Shimano replacement, it guarantees perfect fit and durability. Easy to install and crafted for optimal transmission efficiency, this component helps maintain smooth shifting and...
          £5.99
          £5.99
        • Shimano RD-M8120 SGS rear derailleur outer plate assembly, bike component spare part for Shimano mountain bike gears.Shimano RD-M8120 SGS rear derailleur outer plate assembly, bicycle component spare part in black with metal finish.

            Shimano RD-M8120 SGS Rear Derailleur Outer Plate Assembly Spare Part

            Upgrade your bike's shifting performance with the Shimano Spares RD-M8120 outer plate assembly, SGS. This genuine Shimano component ensures precise and reliable rear derailleur function. Designed for durability and seamless integration, it keeps your transmission running smoothly. Perfect for maintaining or restoring your Shimano...
            £17.99
            £17.99
          • Shimano RD-M8120 rear derailleur stroke adjusting screws and plate replacement parts for bike gear components.Shimano RD-M8120 rear derailleur stroke adjusting screws and plate replacement parts, bike components, Shimano Spares

              Shimano RD-M8120 Rear Derailleur Stroke Adjusting Screws and Plate Replacement Parts

              Maintain smooth shifting with the genuine Shimano RD-M8120 stroke adjusting screws and plate. Designed specifically for precise rear mech adjustments, this component ensures optimal transmission performance. Easy to install and durable, it guarantees reliable function and extends the life of your drivetrain. Perfect for...
              £1.99
              £1.99
            • Shimano RD-M8120 switch lever unit with fixing plate, genuine spare component for bicycle gear shifters.Shimano RD-M8120 switch lever unit with fixing plate, genuine replacement component for bike gear shifters.

                Shimano RD-M8120 Switch Lever Unit with Fixing Plate Genuine Replacement Part

                Upgrade your bike’s shifting precision with the Shimano RD-M8120 switch lever unit and fixing plate. Designed as a genuine replacement, it ensures reliable performance and seamless gear changes. Crafted for durability and perfect compatibility, this unit restores smooth operation to your rear mech, keeping...
                £2.99
                £2.99
              • Shimano RD-M8120 rear derailleur P-cover unit, genuine spare component for bike gear shifting.Shimano RD-M8120 rear derailleur P-cover unit, genuine replacement spare part for bike components, shown in close-up image.

                  Shimano RD-M8120 Rear Derailleur P-Cover Unit Genuine Replacement Spare Part

                  The Shimano Spares RD-M8120 P-cover unit ensures reliable protection for your rear mech. Crafted as a genuine replacement, it maintains optimal performance and durability. Designed specifically for Shimano components, this cover fits perfectly and supports smooth transmission function. Keep your bike running seamlessly with...
                  £3.99
                  £3.99
                • Shimano RD-M8120 SGS rear derailleur inner plate replacement component for mountain bike gear shifting.Shimano RD-M8120 SGS rear derailleur inner plate replacement component for bicycle gear shifting.

                    Shimano RD-M8120 SGS Rear Derailleur Inner Plate Replacement Spare Part

                    Upgrade your Shimano rear mech with the genuine RD-M8120 inner plate, SGS. Designed for reliable performance and durability, it ensures smooth shifting and long-lasting use. What It’s Good For Restores optimal function to your Shimano RD-M8120 rear derailleur Provides durable replacement for worn or...
                    £8.99
                    £8.99
                  • Shimano RD-M8100-GS rear derailleur outer plate assembly, genuine spare part for bike components, shown in the image.

                      Shimano RD-M8100-GS Outer Plate Assembly Genuine Rear Derailleur Spare Part

                      The Shimano Spares RD-M8100-GS outer plate assembly is a genuine replacement part designed to maintain optimal performance of your rear mech. Crafted with precision, it ensures smooth and reliable gear shifting for your transmission system. Compatible with Shimano components, this outer plate assembly is...
                      £18.99
                      £18.99
                    • 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 for Shimano bike components, replacement part for precise gear shifting.Shimano RD-M8100 rear derailleur outer plate assembly, SGS replacement part, showing metal component with mounting points.

                          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, bike components spare part for precise gear shiftingShimano RD-M8100 rear derailleur end adjust bolt and plate, M4 x 14.1mm spare bike component, close-up of metal parts

                            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, bicycle component spare parts.Shimano RD-M8100 rear derailleur stroke adjusting screws and plate replacement for bicycle 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 rear derailleur replacement part for bicycle components, genuine Shimano spare part.Shimano RD-M8100 rear derailleur P-cover unit for replacement, showing the genuine derailleur component on a neutral background.

                                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 bicycle rear mech components.Shimano RD-M8100 bracket axle unit replacement part for rear derailleur, showing detailed component with metal finish.

                                  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, replacement components for Shimano Deore XT mountain bike drivetrain.Shimano Deore XT RD-M8100-SGS rear derailleur pulley set with replacement parts for mountain bike components.

                                    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...
                                    £17.40
                                    £19.99
                                    £17.40
                                    Save £2.59
                                  • Shimano RD-M8100 rear derailleur bumper replacement part for smooth shifting, shown in a close-up of the component.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, showing metal component and gear teeth detail.Shimano RD-M8100 SGS rear derailleur inner plate replacement component for bike gear shifters.

                                        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, genuine replacement component for bike gear shifting.Shimano RD-RX800-GS rear derailleur outer plate assembly, genuine replacement component for bicycle drivetrain components.

                                          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 rear derailleur inner plate replacement component for bike gear shifting, showing the metal part on a white background.

                                            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 rear derailleur spare part for bicycle components, showing close-up of the derailleur axle.Shimano RD-RX800 P-Axle Rear Derailleur Replacement Part for bike components, showing the spare derailleur unit and P-Axle.

                                              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 for bike components, replacement part in black with mounting details.Shimano RD-RX800-GS rear derailleur P-cover unit, bike components, replacement part for Shimano spares, close-up view

                                                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 bicycle components, genuine Shimano spares.Shimano RD-RX800 rear derailleur mech P-cover replacement part for bicycle components, with packaging and spares.

                                                  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 outer plate assembly for rear derailleur, replacement component for bike gear shifting.Shimano RD-RX805-GS outer plate assembly for rear derailleur replacement, showing metal component with gear and mounting holes

                                                    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 part for normal type bicycle gears.Shimano Spares RD-RX805-GS bracket axle unit for rear derailleur, showing the metal component with mounting features.

                                                      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 for bike components, replacement part, Shimano Spares.Shimano RD-M9120 SGS rear derailleur outer plate assembly, bike component part for Shimano mountain bike derailleur replacement

                                                        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 RD-M9120 rear derailleur stroke adjusting screw and plate replacement showing metal screw and plate for bike derailleur.Shimano Spares RD-M9120 rear derailleur stroke adjusting screw and plate replacement component on a white background.

                                                          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 mech switch lever and fixing plate replacement parts, component for bike gear shifting.Shimano RD-M9120 rear derailleur switch lever and fixing plate, replacement components for bike gear shifting system.

                                                            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 parts for bike components, shown in close-up detail.Shimano RD-M9120 rear derailleur P-cover and cap replacement components, shown in close-up detail for bicycle gear maintenance.

                                                              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 unit rear derailleur component for bike, genuine Shimano spare part with black finish.Shimano RD-M9120 P-Cover Unit rear derailleur component for Shimano Spares bicycle drivetrain replacement part

                                                                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
                                                              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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