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-M8050 rear derailleur stroke adjusting screw and plate replacement component on a white backgroundShimano RD-M8050 rear derailleur stroke adjusting screw and plate replacement component on a white background.

      Shimano RD-M8050 Rear Derailleur Stroke Adjusting Screw and Plate Replacement

      Optimize your bike’s drivetrain performance with the genuine Shimano RD-M8050 stroke adjusting screw and plate. Engineered to deliver precise rear derailleur adjustments, this component ensures smooth and reliable gear shifts, enhancing overall ride quality. Its compatibility with the Shimano RD-M8050 model guarantees seamless integration,...
      £5.99
      £5.99
    • Shimano RD-9000 B-Axle Assembly for rear derailleur replacement, close-up of metal component for bike gear shifting.Shimano RD-9000 B-Axle assembly for rear derailleur, replacement component for Shimano bike gear systems.

        Shimano RD-9000 B-Axle Assembly Replacement Part for Rear Mech Spares

        The Shimano Spares RD-9000 B-axle assembly is an essential component engineered to ensure precise and smooth gear shifting for your bicycle. Designed as a genuine replacement part, it integrates flawlessly with Shimano rear mech systems, maintaining the integrity and performance of your drivetrain. This...
        £32.99
        £32.99
      • Shimano RD-R7100 rear derailleur inner plate replacement part for smooth shifting, compatible with Shimano bicycle components.Shimano RD-R7100 rear derailleur inner plate replacement component for smooth bike shifting, part of Shimano spares components series.

          Shimano RD-R7100 Rear Derailleur Inner Plate Replacement Part for Smooth Shifting

          Enhance your bike’s shifting precision with the Shimano Spares RD-R7100 inner plate, a genuine replacement component engineered to deliver reliable rear derailleur performance. This essential part is crafted to meet Shimano’s rigorous quality standards, ensuring a perfect fit and long-lasting durability. Designed specifically for...
          £10.99
          £10.99
        • Shimano RD-RX820 GG adjust gauge for precise rear derailleur tuning, Shimano spare component tool for bike maintenance.Shimano RD-RX820 GG Adjust Gauge for precise rear derailleur tuning, a Shimano spare component tool for bike maintenance.

            Shimano RD-RX820 GG Adjust Gauge for Precise Rear Derailleur Tuning Tool

            Experience precise and reliable rear derailleur tuning with the Shimano Spares RD-RX820 GG adjust gauge, engineered to optimise shifting performance on compatible models. This specialised tool is crafted to meet professional standards, ensuring durability and consistent accuracy during maintenance tasks. Designed specifically for the...
            £1.99
            £1.99
          • Shimano RD-M8130-SGS rear derailleur outer plate assembly for bike components, replacement part for Shimano Spares.

              Shimano RD-M8130-SGS Outer Plate Assembly Replacement for Rear Derailleur

              Enhance the performance and longevity of your Shimano drivetrain with the genuine Shimano RD-M8130-SGS outer plate assembly. Engineered to deliver precise and reliable rear derailleur operation, this replacement part ensures your gear shifts remain smooth and consistent under varied riding conditions. Trust in the...
              £18.99
              £18.99
            • Shimano RD-M8130 SGS rear derailleur inner plate replacement part for mountain bike components, showing the metal piece.

                Shimano RD-M8130 SGS Inner Plate Replacement Part for Rear Derailleur

                Experience enhanced shifting precision and durability with the genuine Shimano RD-M8130 inner plate, SGS. Engineered to integrate seamlessly within your rear derailleur system, this replacement component ensures consistent and reliable gear changes, maintaining the high standards expected from Shimano products. Its design caters to...
                £9.99
                £9.99
              • Shimano RD-R7150 rear derailleur outer plate and fixing screw replacement component for bike gear shifting.

                  Shimano RD-R7150 Rear Derailleur Outer Plate and Fixing Screw Replacement Part

                  Enhance the performance and reliability of your bike’s drivetrain with the genuine Shimano RD-R7150 outer plate and fixing screw. This replacement component is engineered to meet Shimano’s exacting standards, ensuring a precise fit and consistent operation. Whether you are upgrading or repairing your existing...
                  £14.99
                  £14.99
                • Shimano 105 RD-R7150 rear derailleur pulley set with genuine replacement wheels for bike components.

                    Shimano 105 RD-R7150 Rear Derailleur Pulley Set – Genuine Replacement Wheels

                    Enhance the precision and reliability of your Shimano 105 RD-R7150 rear derailleur with this genuine replacement pulley wheel set. Crafted to deliver smooth and accurate gear shifts, these pulley wheels are essential for maintaining optimal drivetrain performance. Regular replacement of worn pulley wheels not...
                    £13.05
                    £14.99
                    £13.05
                    Save £1.94
                  • Shimano RD-R8050-GS rear derailleur inner plate replacement part for Shimano bike components, showing the metal component.Shimano RD-R8050-GS rear derailleur inner plate replacement component for bike gear shifting, part of Shimano spare parts collection.

                      Shimano RD-R8050-GS Inner Plate Replacement Part for Rear Derailleur Spares

                      Enhance the performance and reliability of your Shimano drivetrain with the genuine Shimano Spares RD-R8050-GS inner plate. Engineered specifically for the RD-R8050-GS rear derailleur, this replacement component ensures precise and consistent shifting, maintaining the smooth operation essential for high-quality cycling performance. Crafted to meet...
                      £9.99
                      £9.99
                    • Shimano RD-M5120 rear derailleur end adjust bolt and plate, M4 x 19.3mm replacement component for bike gear shifting.Shimano RD-M5120 rear derailleur end adjust bolt and plate, M4 x 19.3mm replacement component for bike gear shifting.

                        Shimano RD-M5120 Rear Derailleur End Adjust Bolt & Plate M4 x 19.3 mm Replacement

                        Optimize your bike’s shifting performance with the Shimano Spares RD-M5120 end adjust bolt and plate, engineered for precision and reliability. This genuine replacement component is tailored specifically for Shimano rear derailleurs, ensuring smooth and accurate gear changes that enhance your riding experience. Designed to...
                        £1.99
                        £1.99
                      • Shimano RD-R9250 rear derailleur pulley screw pack with two genuine spare screws for bike component maintenance.

                          Shimano RD-R9250 Rear Derailleur Pulley Screw Pack of 2 Genuine Spares

                          Enhance the reliability and precision of your bicycle’s drivetrain with the Shimano Spares RD-R9250 pulley screw pack. Engineered exclusively for rear derailleur systems, these genuine Shimano components guarantee consistent performance and long-lasting durability. Their design ensures seamless integration, making them indispensable for maintaining the...
                          £4.99
                          £4.99
                        • Shimano RD-R9250 guide wheel adjustment gauge for rear derailleur, genuine Shimano spare component tool for precise bike gear adjustments.Shimano RD-R9250 guide wheel adjustment gauge for rear derailleur, genuine Shimano spare component tool for precise gear tuning.

                            Shimano RD-R9250 Guide Wheel Adjustment Gauge Genuine Rear Mech Tool

                            Experience precise rear derailleur tuning with the Shimano RD-R9250 guide wheel adjustment gauge, engineered to deliver optimal shifting performance. As a genuine Shimano spare part, this tool ensures full compatibility and reliable durability, meeting the high standards expected by professional cyclists and enthusiasts alike....
                            £0.99
                            £0.99
                          • Shimano RD-R9250 P-Tension spring for rear derailleur, genuine spare component, bike gear shifting part.

                              Shimano RD-R9250 P-Tension Spring Rear Derailleur Replacement Part Genuine Spares

                              Enhance the reliability and precision of your bicycle’s shifting system with the Shimano Spares RD-R9250 P-tension spring. Engineered as an authentic Shimano component, this spring is designed to maintain optimal tension within the rear derailleur, ensuring seamless and accurate gear changes every time. Its...
                              £2.99
                              £2.99
                            • Shimano RD-RX810 rear derailleur pulley bolt set, genuine replacement parts for Shimano bike components, shown on a white background.Shimano RD-RX810 rear derailleur pulley bolt set, genuine replacement components for Shimano bike drivetrain.

                                Shimano RD-RX810 Rear Mech Pulley Bolt Set Genuine Replacement Spares

                                Enhance the reliability and precision of your bicycle's drivetrain with the Shimano Spares RD-RX810 pulley bolt set. Engineered as a genuine replacement part, this set guarantees an exact fit for the RD-RX810 rear derailleur, ensuring optimal gear shifting performance. Its design adheres to stringent...
                                £1.99
                                £1.99
                              • Shimano RD-RX810 GS outer plate assembly for rear derailleur, replacement component, bike drivetrain spare part.Shimano RD-RX810 GS outer plate assembly for rear derailleur, replacement component for Shimano bike components

                                  Shimano RD-RX810 GS Outer Plate Assembly Replacement for Rear Derailleur

                                  Enhance your bicycle’s drivetrain efficiency with the Shimano Spares RD-RX810 outer plate assembly GS. This authentic Shimano component is engineered to deliver consistent, smooth rear derailleur performance, ensuring reliable gear changes every time you ride. Crafted to meet rigorous quality standards, it provides a...
                                  £12.99
                                  £12.99
                                • Shimano SLX RD-M7100 tension and guide pulley set for mountain bike derailers, showing pulley wheels and mounting components.Shimano SLX RD-M7100 tension and guide pulley set for mountain bike derailleur, showing metal pulleys with black and silver accents.

                                    Shimano SLX RD-M7100 Tension & Guide Pulley Set for RD-M7100-SGS & RD-M7120-SGS

                                    Enhance the performance and reliability of your Shimano SLX RD-M7100 rear derailleur with this authentic tension and guide pulley set. Engineered exclusively for the RD-M7100-SGS and RD-M7120-SGS models, this genuine Shimano replacement ensures precise and smooth gear shifts, maintaining the integrity of your drivetrain...
                                    £7.83
                                    £11.99
                                    £7.83
                                    Save £4.16
                                  • Shimano RD-R7000 GS rear derailleur outer plate and fixing bolt, spare bike components for Shimano drivetrain repair.Shimano RD-R7000 GS rear derailleur outer plate and fixing bolt for bicycle components, spare parts for Shimano drivetrain.

                                      Shimano RD-R7000 GS Rear Derailleur Outer Plate and Fixing Bolt Spare Parts

                                      Enhance the reliability and performance of your bike’s drivetrain with the genuine Shimano RD-R7000 outer plate and fixing bolt, GS. Engineered specifically for the RD-R7000 series, this component ensures a precise fit and consistent function, delivering smooth and efficient gear changes every time. Trust...
                                      £9.99
                                      £9.99
                                    • Shimano RD-R7000 rear derailleur inner plate replacement part for Shimano Spares, showing the SS component in detail.Shimano RD-R7000 rear derailleur inner plate replacement part for Shimano bike components, showing the small metal component.

                                        Shimano RD-R7000 Rear Derailleur Inner Plate Replacement Part SS

                                        Enhance the performance and reliability of your bike’s gear system with the genuine Shimano Spares RD-R7000 inner plate, SS. This precision-engineered component is crafted to seamlessly integrate with the RD-R7000 rear derailleur series, ensuring consistent and accurate shifting. Designed for cyclists who demand dependable...
                                        £7.99
                                        £7.99
                                      • Shimano Ultegra GRX rear derailleur pulley set for R8000/RX812, bicycle component replacement with metal and plastic pulleys.Shimano Ultegra RD-R8000 rear derailleur pulley set for GRX components, replacement bike derailleur mech pulleys.

                                          Shimano Ultegra RD-R8000/RX812 GRX Rear Derailleur Mech Pulley Set Replacement

                                          Enhance your cycling experience with the Shimano Ultegra RD-R8000/RX812 rear mech pulley set, engineered to deliver precise and reliable gear shifting. This genuine replacement component is compatible with a broad range of Shimano rear derailleurs, including Ultegra RD-R8000/R8050, RX800/RX805, GRX RD-RX812/RX817, and XT M8000/M8050...
                                          £15.02
                                          £22.99
                                          £15.02
                                          Save £7.97
                                        • SRAM X01 Eagle rear derailleur B-bolt and limit screw kit for precise gear adjustment, components for mountain bike drivetrain.

                                            SRAM X01 Eagle Rear Derailleur B-Bolt & Limit Screw Kit for Precise Adjustment

                                            Ensure optimal performance of your SRAM X01 Eagle drivetrain with this precision-engineered B-Bolt and limit screw kit. Designed specifically for the SRAM X01 Eagle rear derailleur, this kit facilitates accurate adjustments that enhance shifting smoothness and drivetrain reliability. Whether maintaining or upgrading, it offers...
                                            £22.27
                                            £30.00
                                            £22.27
                                            Save £7.73
                                          • SRAM Force Etap AXS rear derailleur B-bolt and limit screws in steel for precise bike gear shifting components

                                              SRAM Force Etap AXS Rear Derailleur B-Bolt & B-Screw Steel Limit Screws Replacement

                                              Enhance your SRAM drivetrain performance with this precision-engineered rear derailleur B-bolt and B-screw set, designed exclusively for the SRAM Force Etap AXS system. Manufactured from high-quality steel, these components deliver exceptional durability and ensure consistently accurate gear shifts, contributing to smoother and more reliable...
                                              £22.27
                                              £30.00
                                              £22.27
                                              Save £7.73
                                            • SRAM GX Eagle AXS rear derailleur bolt and screw kit with B-bolt, washer, and limit screws in black, for bike component maintenance

                                                SRAM GX Eagle AXS Rear Derailleur Bolt & Screw Kit with B-Bolt, Washer, Limit Screws Black

                                                Enhance the reliability and precision of your drivetrain with this expertly crafted bolt and screw kit designed exclusively for the SRAM GX Eagle AXS rear derailleur. Engineered to meet stringent quality standards, this kit includes all essential mounting hardware—B-bolt, washer, and limit screws—in a...
                                                £20.10
                                                £21.00
                                                £20.10
                                                Save £0.90
                                              • SRAM Rival Etap AXS rear derailleur pulley kit with steel bearings, includes 12T upper and lower pulleys for bike components.

                                                  SRAM Rival Etap AXS Rear Derailleur Pulley Kit Steel Bearing 12T Upper & Lower

                                                  Optimise your SRAM Rival Etap AXS drivetrain with the Sram Spare Rear Derailleur Pulley Kit, engineered to deliver precise and reliable gear changes. This kit features robust 12T upper and lower steel bearing pulleys paired with 18.5mm and 12.9mm steel pulley screws, ensuring seamless...
                                                  £26.83
                                                  £36.00
                                                  £26.83
                                                  Save £9.17
                                                • SRAM GX Eagle rear derailleur B-Bolt and limit screw kit in black with Hex5 tool for bike component replacement.

                                                    SRAM GX Eagle Rear Derailleur B-Bolt & Limit Screw Kit Hex5 Black Replacement

                                                    Enhance the performance and reliability of your SRAM GX Eagle drivetrain with this expertly engineered Rear Derailleur B-Bolt and Limit Screw Kit. Designed to deliver precise shifting and maintain optimal derailleur alignment, this kit is essential for ensuring consistent gear changes and smooth operation....
                                                    £8.33
                                                    £12.00
                                                    £8.33
                                                    Save £3.67
                                                  • Black SRAM eTap and eTap AXS battery protector cover, spare component for wireless electronic bike shifters.

                                                      SRAM eTap & eTap AXS Battery Protector Cover Spare - Black, Qty 1

                                                      Ensure the longevity and optimal performance of your SRAM eTap and eTap AXS battery terminals with this precision-engineered protective cover. Crafted from high-quality materials, this cover effectively shields your battery terminals from dirt, moisture, and environmental contaminants, preserving the integrity of your transmission system....
                                                      £8.20
                                                      £11.00
                                                      £8.20
                                                      Save £2.80
                                                    • SRAM Rival XPLR AXS E1 rear derailleur cage assembly kit with damper and pulleys for bike components.

                                                        SRAM Rival XPLR AXS E1 Rear Derailleur Cage Assembly Kit with Damper & Pulleys

                                                        Upgrade your SRAM Rival XPLR AXS E1 derailleur with this complete Rear Derailleur Cage Assembly Kit. It includes both outer and inner cages, a damper, and pulleys, ensuring a perfect fit and smooth shifting performance. Designed specifically for SRAM systems, this kit guarantees compatibility...
                                                        £92.31
                                                        £95.00
                                                        £92.31
                                                        Save £2.69
                                                      • Shimano 105 RD-5800-SS rear derailleur pulley set for smooth shifting, replacement bike components, close-up of pulleys.Shimano 105 RD-5800-SS rear derailleur pulley set for smooth shifting, bike component replacement with durable construction.

                                                          Shimano 105 RD-5800-SS Rear Mech Pulley Set for Smooth Shifting Replacement

                                                          Enhance your bike’s drivetrain performance with the genuine Shimano 105 RD-5800-SS rear mech pulley set, engineered for precision and reliability. This replacement pulley set is tailored specifically for the 105 RD-5800-SS short cage rear derailleur, ensuring seamless integration and optimal functionality. By regularly updating...
                                                          £10.44
                                                          £11.99
                                                          £10.44
                                                          Save £1.55
                                                        • Shimano Deore XT RD-M8000/M8050 tension and guide pulley set for mountain bike derailleur replacement components.Shimano Deore XT RD-M8000/M8050 tension and guide pulley set for mountain bike derailleur replacement components.

                                                            Shimano Deore XT RD-M8000/M8050 Tension & Guide Pulley Set Replacement Parts

                                                            Enhance the performance and reliability of your drivetrain with this genuine Shimano tension and guide pulley set, specifically engineered for the Deore XT RD-M8000 and RD-M8050 rear derailleurs. These precision components are designed to deliver smooth, accurate shifting, ensuring your bike operates at peak...
                                                            £17.40
                                                            £19.99
                                                            £17.40
                                                            Save £2.59
                                                          • Shimano Tiagra RD-4700 rear derailleur tension and guide pulley set for bike component replacement.Shimano Tiagra RD-4700 rear derailleur tension and guide pulley set for bike component replacement.

                                                              Shimano Tiagra RD-4700 Rear Derailleur Tension & Guide Pulley Set Replacement

                                                              Enhance the performance and longevity of your Shimano Tiagra RD-4700 rear derailleur with this genuine tension and guide pulley set. Expertly engineered to meet Shimano’s exact specifications, this replacement kit ensures precise and reliable gear shifting, maintaining the smooth operation of your drivetrain. Whether...
                                                              £7.83
                                                              £11.99
                                                              £7.83
                                                              Save £4.16
                                                            • Shimano XTR RD-M9000 rear derailleur pulley set for bike components, showing detailed close-up of pulley wheels and mounting hardware.

                                                                Shimano XTR RD-M9000/M9020 Rear Derailleur Pulley Set Replacement Parts

                                                                Enhance your bike’s shifting precision with the Shimano XTR RD-M9000/M9020 rear mech pulley set, engineered exclusively for the XTR RD-M9000 and M9020 derailleurs. This genuine Shimano replacement ensures consistent, smooth gear changes, contributing to superior drivetrain performance and longevity. Designed to meet professional standards,...
                                                                £37.41
                                                                £42.99
                                                                £37.41
                                                                Save £5.58
                                                              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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