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 Dura-Ace RD-7900 rear derailleur pulley set with sealed bearings, bicycle components for smooth gear shifting.Shimano Dura-Ace RD-7900 rear derailleur pulley set with sealed bearings for high-performance bike components.

      Shimano Dura-Ace RD-7900 Rear Mech Pulley Set with Sealed Bearings Replacement

      Enhance your bike’s drivetrain efficiency with the Shimano Dura-Ace RD-7900 rear mech pulley set, engineered to deliver precise and reliable shifting. This genuine Shimano replacement part features sealed bearings in both the guide and tension pulleys, ensuring smooth, low-friction operation that contributes to extended...
      £37.41
      £42.99
      £37.41
      Save £5.58
    • Shimano RD-M820 guide pulley bolt for rear derailleur replacement, showing the small metal component on a white background.Shimano RD-M820 guide pulley bolt for rear derailleur, close-up of replacement component in black metal with threading.

        Shimano RD-M820 Guide Pulley Bolt Replacement for Rear Derailleur Spares

        Ensure the optimal performance of your bike’s rear derailleur with the genuine Shimano Spares RD-M820 guide pulley bolt. Engineered specifically for the RD-M820 rear mech, this replacement part guarantees precise fitment and reliable operation, maintaining smooth and accurate gear shifts. Its design upholds the...
        £3.99
        £3.99
      • Shimano Altus RD-M310 rear derailleur tension and guide pulley set, bicycle components for smooth gear shifting.Shimano Altus RD-M310 rear derailleur tension and guide pulley set for bicycle components, showing pulleys on a bike part.

          Shimano Altus RD-M310 Rear Derailleur Tension and Guide Pulley Set

          Enhance your bicycle's drivetrain efficiency with the genuine Shimano Altus RD-M310 tension and guide pulley set. Engineered to deliver precise and reliable shifting performance, this component is essential for maintaining optimal chain tension and smooth gear transitions. Its design ensures compatibility with the RD-M310...
          £7.83
          £8.99
          £7.83
          Save £1.16
        • Shimano FD-M8025 stroke adjust screws and plate, M4 x 13.7mm replacement components for bike derailleur maintenance.Shimano FD-M8025 stroke adjustment screws and plate, M4 x 13.7mm replacement components for bike derailleur maintenance.

            Shimano FD-M8025 Stroke Adjust Screws and Plate M4 x 13.7mm Replacement Parts

            Optimise your bike’s gear shifting precision with the Shimano FD-M8025 stroke adjust screws and plate, engineered to deliver consistent and smooth rear derailleur performance. This genuine Shimano replacement part is crafted to meet stringent quality standards, ensuring durability and an exact fit for your...
            £1.99
            £1.99
          • Shimano RD-M8000 SGS rear derailleur outer plate assembly for bike components, genuine Shimano spare part.Shimano RD-M8000 SGS rear derailleur outer plate assembly for bike components, genuine Shimano spare part.

              Shimano RD-M8000 SGS-Type Rear Derailleur Outer Plate Assembly Genuine Spare

              Enhance the performance and reliability of your drivetrain with this genuine Shimano RD-M8000 SGS-type outer plate assembly. Engineered to deliver precise and consistent shifting, this replacement part ensures your rear derailleur operates at peak efficiency. Crafted to meet Shimano’s exacting quality standards, it provides...
              £14.99
              £14.99
            • Shimano RD-M8000 GS-type outer plate assembly for rear derailleur, replacement component for bike gear shifting.Shimano RD-M8000 GS-Type outer plate assembly for rear derailleur, showing the replacement component with metal finish and gear teeth.

                Shimano RD-M8000 GS-Type Outer Plate Assembly Replacement Part for Rear Derailleur

                Maintain the precision and reliability of your bike’s shifting system with this genuine Shimano RD-M8000 GS-type outer plate assembly. Engineered to meet Shimano’s exacting standards, this replacement part ensures seamless rear derailleur performance, contributing to smooth and consistent gear changes. Whether you are a...
                £13.99
                £13.99
              • Shimano RD-M8000 rear derailleur cable fixing bolt and plate, M5 x 9.2 mm, bike components spare part on white background.Shimano RD-M8000 rear derailleur cable fixing bolt and plate, M5 x 9.2 mm, bike components for precise gear shifting.

                  Shimano RD-M8000 Rear Derailleur Cable Fixing Bolt & Plate M5 x 9.2 mm Spares

                  Optimize your bike’s gear shifting precision with the Shimano Spares RD-M8000 cable fixing bolt and plate. Engineered to meet exacting standards, this genuine Shimano component ensures a secure and reliable cable attachment for your rear derailleur, enhancing overall transmission performance. Designed specifically for the...
                  £2.99
                  £2.99
                • Shimano RD-M8000 derailleur switch lever and fixing plate replacement component for bike gear shifting.Shimano RD-M8000 switch lever unit and fixing plate replacement parts for bicycle gear shifters, showing the components and assembly.

                    Shimano RD-M8000 Switch Lever Unit and Fixing Plate Replacement Part

                    The Shimano RD-M8000 switch lever unit and fixing plate deliver a precise and dependable solution tailored for your rear derailleur requirements. Engineered as an authentic Shimano replacement part, this component ensures consistent and smooth gear shifting, maintaining the integrity of your bike’s transmission system....
                    £3.99
                    £3.99
                  • Shimano RD-M8000 P-Cover unit replacement part for rear derailleur protection, component for Shimano bike gear systems.Shimano RD-M8000 P-Cover replacement part for rear derailleur, showing the protective component with branding details.

                      Shimano RD-M8000 P-Cover Unit Replacement Part for Rear Derailleur Protection

                      Enhance your bike’s drivetrain reliability with the Shimano Spares RD-M8000 P-cover unit, a precision-engineered replacement part designed to protect the rear derailleur. This genuine component ensures seamless integration with Shimano’s RD-M8000 rear mech, maintaining optimal shifting performance and extending the longevity of your bike’s...
                      £6.99
                      £6.99
                    • Shimano RD-M8000 rear derailleur bracket axle unit for normal type bicycle component replacement, Shimano Spares.Shimano RD-M8000 rear derailleur bracket axle unit for normal type bike components, replacement part, Shimano Spares.

                        Shimano RD-M8000 Rear Derailleur Bracket Axle Unit for Normal Type Replacement

                        Enhance your cycling performance with the genuine Shimano RD-M8000 bracket axle unit, specifically engineered for the normal type rear derailleur. This precision component guarantees reliable and smooth gear shifts, ensuring your drivetrain operates at peak efficiency. Designed to seamlessly integrate with your existing setup,...
                        £14.99
                        £14.99
                      • Shimano RD-M8000 B-Axle for direct mount rear derailleur, bike component spare part, black metal bike gear replacementShimano RD-M8000 B-Axle 2 spare part for direct mount rear derailleur, bicycle component replacement, Shimano spares

                          Shimano RD-M8000 B-Axle 2 Replacement for Direct Mount Rear Mech Spare Part

                          Enhance the performance and reliability of your bike’s drivetrain with the Shimano Spares RD-M8000 B-axle 2. This genuine replacement part is meticulously engineered for direct mount rear mechs, delivering precise and consistent gear shifting essential for optimal riding experience. Designed to seamlessly integrate with...
                          £6.99
                          £6.99
                        • Shimano Spares RD-M8000 rear derailleur P-cover replacement part for bicycle components, shown in close-up image.Shimano Spares RD-M8000 rear derailleur P-cover replacement component for bicycle gear shifting.

                            Shimano Spares RD-M8000 Rear Derailleur P-Cover Packing Replacement Part

                            The Shimano Spares RD-M8000 P-cover packing is an essential replacement component designed to ensure optimal performance of your rear derailleur. Engineered for precision, this genuine Shimano part guarantees a secure fit, maintaining the smooth and reliable transmission that the RD-M8000 series is known for....
                            £1.99
                            £1.99
                          • Shimano RD-M8000 SGS inner plate replacement for rear derailleur, showcasing component with metal finish and mounting holes.Shimano RD-M8000 SGS inner plate replacement for rear derailleur, showcasing component part with metal finish and mounting points.

                              Shimano RD-M8000 SGS Inner Plate Replacement for Rear Derailleur Spares

                              Enhance the performance and reliability of your drivetrain with the genuine Shimano Spares RD-M8000 inner plate, SGS type. Engineered to meet the exact specifications of the RD-M8000 rear derailleur, this authentic replacement part ensures precise and consistent gear shifting, maintaining optimal transmission efficiency. Whether...
                              £8.99
                              £8.99
                            • Shimano RD-M8000 GS inner plate for MTB rear derailleur replacement, showing metal component with gear teeth and mounting holes.Shimano RD-M8000 GS inner plate replacement for mountain bike rear derailleur, showing component detail.

                                Shimano RD-M8000 GS Type Inner Plate Replacement for MTB Rear Mech

                                Enhance your mountain bike’s drivetrain performance with the genuine Shimano RD-M8000 inner plate, GS type. This replacement component is engineered to restore and maintain smooth, precise rear derailleur operation, ensuring reliable gear shifts under diverse riding conditions. Manufactured by Shimano, a leader in cycling...
                                £6.99
                                £6.99
                              • Shimano RD-M3000 rear derailleur B-Axle unit replacement spare part for bicycle components.Shimano RD-M3000 rear derailleur B-Axle unit replacement component for bicycle drivetrain.

                                  Shimano RD-M3000 Rear Derailleur B-Axle Unit Replacement Spare Part

                                  Maintain the peak performance of your bike’s drivetrain with the genuine Shimano RD-M3000 B-axle unit. This precision-engineered replacement part is designed to fit seamlessly with your Shimano RD-M3000 rear derailleur, ensuring reliable and smooth gear shifting on every ride. Crafted to uphold the highest...
                                  £10.99
                                  £10.99
                                • Shimano RD-4700 SS-Type rear derailleur outer plate and stopper pin replacement components on a white background.Shimano RD-4700 SS-Type rear derailleur outer plate and stopper pin replacement components for bike gear shifting.

                                    Shimano RD-4700 SS-Type Rear Derailleur Outer Plate & Plate Stopper Pin Replacement

                                    Enhance your bicycle's shifting precision with the genuine Shimano RD-4700 outer plate and plate stopper pin, engineered specifically for SS-type rear derailleurs. This authentic component ensures seamless gear transitions, contributing to a reliable and smooth riding experience. Designed for compatibility and durability, it upholds...
                                    £5.99
                                    £5.99
                                  • Shimano RD-4700 GS rear derailleur inner plate replacement part for bike components, compatible with Shimano groupsets.Shimano RD-4700 GS-Type rear derailleur inner plate replacement part for bicycle components, with metal finish and precise construction.

                                      Shimano RD-4700 GS-Type Rear Derailleur Inner Plate Replacement Spares

                                      Maintain the high performance and reliability of your Shimano drivetrain with the genuine Shimano Spares RD-4700 inner plate, designed specifically for GS-type rear derailleurs. This precision-engineered component ensures smooth and accurate shifting, helping you preserve the integrity of your bike’s gear system. Compatible with...
                                      £3.99
                                      £3.99
                                    • Shimano RD-4700 SS-Type rear derailleur inner plate replacement part for bicycle shifting components.Shimano RD-4700 SS-Type rear derailleur inner plate replacement part for bicycle components, shown in close-up.

                                        Shimano RD-4700 SS-Type Rear Derailleur Inner Plate Replacement Part

                                        The Shimano Spares RD-4700 inner plate for SS-type rear derailleurs is an essential genuine replacement component engineered to ensure optimal rear mech performance. Designed to maintain precise and reliable gear shifting, this part plays a crucial role in preserving the smooth operation of your...
                                        £3.99
                                        £3.99
                                      • Shimano RD-M9000 rear derailleur P-cover and cap replacement spares for bike component maintenance.Shimano RD-M9000 rear derailleur P-cover and cap replacement spares, bicycle components for gear shifting maintenance.

                                          Shimano RD-M9000 Rear Derailleur P-Cover and Cap Replacement Spares

                                          Ensure the longevity and optimal performance of your bike’s transmission with the Shimano Spares RD-M9000 P-cover and cap. This genuine replacement part is engineered to provide precise protection for your rear derailleur, specifically designed for the RD-M9000 series. Its robust construction guarantees a secure...
                                          £8.99
                                          £8.99
                                        • Shimano RD-M9000 switch lever unit and fixing plate replacement component for bike shifters.Shimano RD-M9000 switch lever unit and fixing plate replacement components for bike gear shifters.

                                            Shimano RD-M9000 Switch Lever Unit and Fixing Plate Replacement Part

                                            The Shimano Spares RD-M9000 switch lever unit and fixing plate are engineered to deliver precise and reliable gear shifting performance for your rear derailleur. As genuine Shimano components, they uphold the brand’s reputation for quality and durability, ensuring your bike’s transmission system operates smoothly...
                                            £7.99
                                            £7.99
                                          • Shimano RD-M9000 rear derailleur cable fixing bolt and plate, M6 x 9.2mm spare components for bike gear adjustment.Shimano RD-M9000 rear derailleur cable fixing bolt and plate, M6 x 9.2 mm, bicycle component spare part, metallic finish

                                              Shimano RD-M9000 Rear Mech Cable Fixing Bolt and Plate M6 x 9.2 mm Spares

                                              Maintain the peak functionality of your Shimano RD-M9000 rear derailleur with this authentic cable fixing bolt and plate, engineered for precision and reliability. Crafted to exact M6 x 9.2 mm dimensions, this component ensures a secure cable attachment that preserves consistent and smooth gear...
                                              £3.99
                                              £3.99
                                            • Shimano RD-M9000 P-Axle unit and O-ring replacement for rear derailleur, bicycle component spare parts.Shimano RD-M9000 P-Axle unit and O-ring replacement for rear derailleur, bike component spare parts showing the axle and O-ring.

                                                Shimano RD-M9000 P-Axle Unit and O-Ring Replacement for Rear Mech Spares

                                                Maintain the high performance and reliability of your Shimano drivetrain with the genuine Shimano Spares RD-M9000 P-axle unit and O-ring. This precision-engineered replacement component is designed explicitly for the RD-M9000 rear mech, ensuring seamless gear shifting and optimal transmission efficiency. By using authentic parts,...
                                                £6.99
                                                £6.99
                                              • Shimano Spares RD-M9000 bracket axle unit for rear derailleur replacement, showing the metal axle component.Shimano Spares RD-M9000 bracket axle unit for rear derailleur replacement, showcasing the metal component on a white background.

                                                  Shimano Spares RD-M9000 Bracket Axle Unit for Normal Type Rear Derailleur Replacement

                                                  The Shimano Spares RD-M9000 bracket axle unit is a vital replacement component engineered to restore optimal performance to your normal type rear derailleur. Designed with precision and manufactured from high-quality materials, this genuine Shimano part ensures seamless compatibility and dependable operation within your bike’s...
                                                  £25.99
                                                  £25.99
                                                • Shimano RD-M9000 P-Seal Ring spare component for rear derailleur protection and performance in bicycle drivetrain systems.Shimano RD-M9000 P-Seal Ring spare part for rear derailleur, rear derailleur component, Shimano spare for protection and performance

                                                    Shimano RD-M9000 P-Seal Ring Spare for Rear Derailleur Protection and Performance

                                                    The Shimano Spares RD-M9000 P-seal ring is an essential component engineered to ensure a precise fit for your rear derailleur, optimising the drivetrain’s smoothness and reliability. Crafted as a genuine Shimano part, it upholds the highest standards of durability and performance, making it a...
                                                    £1.99
                                                    £1.99
                                                  • Shimano RD-M9000 rear derailleur P-tension spring, genuine replacement component for bike drivetrain components.Shimano RD-M9000 rear derailleur P-tension spring, genuine replacement component for bike gear shifting.

                                                      Shimano RD-M9000 Rear Derailleur P-Tension Spring Genuine Replacement Part

                                                      Maintain the precision and reliability of your bicycle’s gear shifting with the genuine Shimano RD-M9000 P-tension spring. Engineered to deliver exact tension adjustment, this authentic component ensures seamless rear derailleur performance and optimal chain alignment, critical for consistent and smooth gear changes. Its design...
                                                      £3.99
                                                      £3.99
                                                    • Shimano RD-M9000 bracket axle for rear derailleur spare part, showing the metal component with mounting features.Shimano RD-M9000 bracket axle for rear derailleur spare part, close-up of metal component with Shimano branding.

                                                        Shimano RD-M9000 Bracket Axle 2 Direct Mount Rear Derailleur Spare Part

                                                        Enhance the performance and reliability of your bike's drivetrain with the Shimano Spares RD-M9000 bracket axle 2. Engineered specifically for direct mount type rear derailleurs, this genuine Shimano replacement part ensures precise gear alignment and consistent transmission efficiency. Designed to meet the highest standards...
                                                        £5.99
                                                        £5.99
                                                      • Shimano RD-M9000 SGS inner plate replacement part for rear derailleur, showing detailed metal component with branding markings.Shimano RD-M9000 SGS inner plate replacement part for rear derailleur, showing the metal component with gear teeth.

                                                          Shimano RD-M9000 SGS Inner Plate Replacement Part for Rear Derailleur

                                                          The Shimano Spares RD-M9000 inner plate SGS is an essential component engineered to deliver precise rear derailleur performance and seamless gear shifting. Designed specifically for the RD-M9000 series, this genuine replacement part ensures your bike maintains optimal transmission reliability and operational smoothness. By using...
                                                          £9.99
                                                          £9.99
                                                        • Shimano RD-M9050 P-Tension spring for rear derailleur replacement, bicycle component part, Shimano Spares.Shimano RD-M9050 P-Tension spring for rear derailleur, spare component for bike gear shifting repair, Shimano Spares.

                                                            Shimano RD-M9050 P-Tension Spring Replacement for Rear Derailleur Spares

                                                            The Shimano Spares RD-M9050 P-tension spring is a precision-engineered replacement component designed to ensure optimal performance of your rear derailleur. Crafted to maintain smooth and reliable gear shifting, this genuine part supports consistent drivetrain function, essential for maintaining the integrity of your bicycle’s transmission...
                                                            £3.99
                                                            £3.99
                                                          • Shimano RD-M9050 rear derailleur boot cover genuine replacement spare part for bicycle components.Shimano RD-M9050 rear derailleur boot cover, genuine replacement spare part for bike components, black rubber protection.

                                                              Shimano RD-M9050 Rear Derailleur Boot Cover Genuine Replacement Spare Part

                                                              Enhance the longevity and performance of your Shimano RD-M9050 rear derailleur with this authentic Shimano boot cover. Engineered for a precise fit and robust durability, this genuine replacement part safeguards your derailleur against wear and environmental factors, ensuring consistent and smooth gear transitions. Trust...
                                                              £2.99
                                                              £2.99
                                                            • Shimano RD-M9050 P-Seal Ring replacement part for rear derailleur components, shown in close-up image.Shimano RD-M9050 P-Seal ring replacement for rear derailleur, showing a small, black component part with Shimano branding.

                                                                Shimano RD-M9050 P-Seal Ring Replacement Part for Rear Derailleur Spares

                                                                Enhance the reliability and performance of your bicycle’s drivetrain with the genuine Shimano Spares RD-M9050 P-seal ring. Engineered to provide a precise fit for the RD-M9050 rear derailleur, this component ensures smooth and consistent shifting, critical for maintaining optimal ride quality. Trust in Shimano’s...
                                                                £1.99
                                                                £1.99
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                                                              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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