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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  • M Part Part M:P Hanger Protector Black Spares & Accessories

      M Part M:P Hanger Protector Black – Bike Gear Hanger Spare & Accessory

      Protect your bike's gear hanger with the M Part M:P Hanger Protector in Black. This compact component safeguards your rear mech hanger from damage, ensuring smooth gear shifts and extending frame life. Designed for bikes with quick release rear wheels, it’s a reliable addition...
      £12.99
      £12.99
    • Sram Barrel Adjuster Kit For Rear Derailleur Apex/Rival/Force Spares & AccessoriesSram Spare - Rear Derailleur Barrel Adjuster Kit Apex/Rival/Force: | Swinnerton Cycles

        SRAM Rear Derailleur Barrel Adjuster Kit for Apex, Rival & Force Groupsets

        Ensure precise shifting with the SRAM Rear Derailleur Barrel Adjuster Kit. Designed for Apex, Rival, and Force groupsets, it offers reliable adjustment for smooth gear changes. What It’s Good For Improves gear shifting accuracy Compatible with Apex, Rival, and Force derailleurs Easy installation and...
        £11.80
        £16.00
        £11.80
        Save £4.20
      • Sram Barrel Adjuster Kit For Rear Derailleur Red Spares & AccessoriesSram Spare - Rear Derailleur Barrel Adjuster Kit Red: | Swinnerton Cycles

          Sram Rear Derailleur Barrel Adjuster Kit Red – Spare Bike Gear Tuning Parts

          Enhance your bike's shifting precision with the Sram Spare Rear Derailleur Barrel Adjuster Kit in vibrant red. Designed for smooth and reliable gear adjustments, this kit ensures optimal performance on every ride. Crafted with durable materials, it seamlessly fits your rear mech, making maintenance...
          £11.10
          £15.00
          £11.10
          Save £3.90
        • Sram Anchor Bolt Washer Kit For Xx1 Rear Derailleur Spares & AccessoriesSram Spare - Rear Derailleur Cable Anchor Bolt and Washer Kit XX1: | Swinnerton Cycles

            Sram XX1 Rear Derailleur Cable Anchor Bolt and Washer Kit Spare Parts

            Upgrade your bike’s shifting precision with the Sram Spare Rear Derailleur Cable Anchor Bolt and Washer Kit XX1. Designed for durability and perfect fit, this kit ensures smooth gear changes every ride. Crafted to complement your XX1 rear derailleur, it offers reliable performance and...
            £5.38
            £7.00
            £5.38
            Save £1.62
          • Sram Spare Xx1/X01 Eagle Rear Derailleur Pulleys X-Sync 2 Spares & AccessoriesSram Rear Derailleur Pulley Kit XX1/X01 Eagle (Includes 12T Upper And 14T Lower Pulley): BLACK 12 SPEED | Swinnerton Cycles

              SRAM Rear Derailleur Pulley Kit XX1/X01 Eagle 12-Speed 12T Upper & 14T Lower Black

              Upgrade your drivetrain with the Sram Rear Derailleur Pulley Kit XX1/X01 Eagle. Designed for smooth shifting, this kit includes a 12T upper and 14T lower pulley in sleek black, perfect for 12-speed setups. Crafted to enhance transmission efficiency, these pulleys ensure reliable performance on...
              £69.88
              £77.00
              £69.88
              Save £7.12
            • MicroSHIFT Sword spare parts and accessories for rear mech replacement and maintenance, including components for bike gear systems.MicroSHIFT Sword spare parts and accessories for rear derailleur replacement and maintenance, including components for bike gear systems.

                MicroSHIFT Sword Spare Parts & Accessories for Rear Mech Replacement and Maintenance

                MicroSHIFT Sword spare parts ensure your groupset stays in top condition. Designed for reliable performance and easy maintenance, these components help extend the life of your transmission. Perfect for replacing worn or damaged rear mechs, these spares maintain smooth shifting and optimal ride quality....
                £7.99
                £7.99
              • MicroSHIFT Sword spare parts and accessories for bicycle groupset maintenance, including components for repair and upgrades.MicroSHIFT Sword spare parts and accessories for groupset maintenance, including components for repair and upgrades.

                  MicroSHIFT Sword Spare Parts & Accessories for Groupset Maintenance and Repair

                  Reliable spare parts designed for MicroSHIFT Sword groupsets. Ensure smooth shifting and prolong your bike's performance with genuine components. Perfect for quick replacements and maintenance. What It’s Good For Maintaining optimal transmission performance Replacing worn or damaged rear mech parts Extending the lifespan of...
                  £28.99
                  £29.99
                  £28.99
                  Save £1.00
                • MicroSHIFT bike components and spare parts for reliable shifting performance, showing various gears and accessories.MicroSHIFT Sword bike components and spare parts for reliable shifting performance, including gears and accessories.

                    MicroSHIFT Sword Spare Parts & Accessories for Reliable Bike Shifting Performance

                    Reliable spare parts designed specifically for the microSHIFT Sword groupset. Maintain smooth shifting and optimal performance with genuine MicroSHIFT components. Perfect for replacing worn or damaged rear mechs and other transmission parts to keep your bike running flawlessly. What It’s Good For Ensuring consistent...
                    £28.99
                    £29.99
                    £28.99
                    Save £1.00
                  • Sram Red 2012 Braze-On Adaptor 34.9 With Chainspotter Stop Black Spares & AccessoriesSRAM RED Braze-on Adaptor 34.9 with Chainspotter Stop Black: BLACK 34.9MM | Swinnerton Cycles

                      SRAM RED Braze-on Adaptor 34.9mm with Chainspotter Stop Black for Rear Mech

                      Enhance your bike's performance with the SRAM RED Braze-on Adaptor 34.9, designed for precision and durability. Its sleek black finish offers a seamless look while ensuring reliable mounting for your rear mech. Crafted to fit 34.9mm frames, this adaptor includes a Chainspotter stop to...
                      £35.00
                      £35.00
                    • Sram Red 2012 Braze-On Adaptor 31.8 With Chainspotter Stop Black Spares & AccessoriesSRAM RED Braze-on Adaptor 31 Black: BLACK 31.8MM | Swinnerton Cycles

                        SRAM RED Braze-On Adaptor 31.8mm Black for Rear Derailleur Mount

                        The SRAM RED Braze-on Adaptor 31.8mm in black ensures a secure fit for your rear derailleur. Designed for precision and durability, it integrates seamlessly with your bike's transmission system. Crafted for easy installation, this adaptor enhances shifting performance while maintaining a sleek, minimal look....
                        £35.00
                        £35.00
                      • Dmr Bikes Bolt For Orange Pulley Spares & AccessoriesDMR - Bolt for Orange Pulley | Swinnerton Cycles

                          DMR Bolt for Orange Pulley – Rear Mech Tension Seeker Replacement Part

                          Upgrade your DMR Simple Tension Seeker with the durable Bolt for Orange Pulley. Designed for seamless transmission performance, this component ensures reliable rear mech operation. What It’s Good For Enhancing the stability of your rear mech Providing a secure fit for your Orange Pulley...
                          £1.88
                          £2.00
                          £1.88
                          Save £0.12
                        • Shimano RD-M640 bracket axle unit for downhill rear derailleur, replacement component for bike gear shifting.Shimano RD-M640 bracket axle unit for downhill rear derailleur, spare component for bike gear shifting system.

                            Shimano RD-M640 Bracket Axle Unit Replacement for Downhill Mode Rear Mech

                            The Shimano Spares RD-M640 bracket axle unit is designed specifically for downhill mode, ensuring optimal performance and durability. This genuine Shimano replacement part fits seamlessly into your rear mech system, maintaining smooth and reliable transmission. Crafted to meet Shimano's high standards, it supports precise...
                            £17.99
                            £17.99
                          • Shimano RD-M640 SS-Type outer plate assembly for rear derailleur replacement, showing metal component with gear teeth.Shimano RD-M640 SS-Type outer plate assembly for rear derailleur replacement, showing metal components and mounting points.

                              Shimano RD-M640 SS-Type Outer Plate Assembly Replacement for Rear Derailleur

                              Ensure smooth and precise shifting with the Shimano Spares RD-M640 outer plate assembly, SS-type. This genuine Shimano component guarantees reliable performance for your rear derailleur, maintaining optimal transmission function. Designed specifically for the RD-M640 model, this outer plate assembly is easy to replace and...
                              £17.99
                              £17.99
                            • Shimano RD-M640 rear derailleur switch lever and fixing plate, spare component for bicycle rear mech.Shimano RD-M640 rear derailleur switch lever and fixing plate spare part for bicycle rear mech, component replacement.

                                Shimano RD-M640 Switch Lever Unit and Fixing Plate Spare Part for Rear Mech

                                Upgrade your bike’s shifting performance with the Shimano RD-M640 switch lever unit and fixing plate. This genuine Shimano component ensures precise gear changes and reliable transmission function. Designed for easy installation, it fits seamlessly with your existing setup, offering durability and consistent operation for...
                                £6.99
                                £6.99
                              • Shimano RD-M640 rear derailleur P-cover replacement component for bike gear shifting, shown in a close-up view.Shimano RD-M640 rear derailleur P-cover unit replacement component, showing the black metal cover with mounting details.

                                  Shimano RD-M640 Rear Derailleur P-Cover Unit Replacement Part

                                  Keep your Shimano rear derailleur running smoothly with the genuine RD-M640 P-cover unit. Designed as a precise replacement part, it ensures optimal performance and durability. Restore your bike’s shifting accuracy effortlessly with this essential component. What It’s Good For Maintaining smooth and reliable rear...
                                  £6.99
                                  £6.99
                                • Shimano Spares RD-M820 rear derailleur adjusting screw and plate replacement, bicycle component for gear tuning.Shimano Spares RD-M820 rear derailleur adjusting screw and plate replacement for bicycle components.

                                    Shimano Spares RD-M820 Rear Derailleur Adjusting Screw and Plate Replacement

                                    The Shimano Spares RD-M820 adjusting screw and plate ensure precise rear derailleur adjustments for smooth gear shifts. This genuine component guarantees reliable performance and durability. Designed specifically for the RD-M820 rear mech, it maintains optimal transmission function and extends the life of your bike’s...
                                    £2.99
                                    £2.99
                                  • Shimano RD-M820 rear derailleur adjusting screw and plate, M4 x 20mm replacement component for bicycle drivetrain.Shimano RD-M820 rear derailleur adjusting screw and plate, M4 x 20mm replacement component for bike gear shifting.

                                      Shimano RD-M820 Rear Derailleur Adjusting Screw and Plate M4 x 20mm Replacement

                                      The Shimano RD-M820 adjusting screw and plate, M4 x 20 mm, ensures precise tuning of your rear mech for smooth shifting. This genuine Shimano component guarantees durability and perfect fit. Designed to maintain optimal transmission performance, it is essential for keeping your bike’s rear...
                                      £2.99
                                      £2.99
                                    • Shimano Spares RD-M820 rear derailleur P-cover unit for replacing rear mech protection on bicycle components.Shimano Spares RD-M820 P-Cover unit for rear derailleur, replacement component for rear mech protection, black plastic part

                                        Shimano Spares RD-M820 P-Cover Unit Replacement for Rear Mech Protection

                                        The Shimano Spares RD-M820 P-cover unit is a genuine replacement part designed for optimal performance. This component ensures your rear mech operates smoothly, maintaining reliable transmission function. Durable and precisely engineered, it fits seamlessly with your Shimano setup, helping to extend the life of...
                                        £7.99
                                        £7.99
                                      • Shimano Rd-M820 Bracket Stopper Plate And Bolt M3 X 7 Mm Spares & AccessoriesShimano Spares RD-M820 bracket stopper plate and bolt, M3 x 7 mm | Swinnerton Cycles

                                          Shimano RD-M820 Bracket Stopper Plate and M3 x 7mm Bolt Replacement Part

                                          Ensure smooth and reliable shifting with the Shimano RD-M820 bracket stopper plate and bolt, designed for precise rear mech alignment. This genuine Shimano component guarantees compatibility and durability for your transmission system. What It’s Good For Maintaining optimal rear derailleur positioning Extending the life...
                                          £9.99
                                          £9.99
                                        • Shimano Rd-M820 Bracket Axle Unit Spares & AccessoriesShimano Spares RD-M820 bracket axle unit | Swinnerton Cycles

                                            Shimano RD-M820 Rear Mech Bracket Axle Unit Replacement Part for Smooth Shifting

                                            The Shimano Spares RD-M820 bracket axle unit ensures seamless rear mech performance. This genuine Shimano part guarantees reliable transmission and smooth gear shifts. Designed specifically for RD-M820 rear mechs, it offers durability and precision to keep your bike running flawlessly. What It’s Good For...
                                            £34.99
                                            £34.99
                                          • Shimano Rd-M786 P-Cover Bolt Set 3 Piece Spares & AccessoriesShimano Spares RD-M786 P-cover bolt set, 3 piece | Swinnerton Cycles

                                              Shimano RD-M786 Rear Derailleur P-Cover Bolt Set 3-Piece Replacement Spares

                                              Ensure your Shimano RD-M786 rear derailleur stays securely fastened with this genuine 3-piece P-cover bolt set. Designed for perfect fit and durability, these bolts maintain optimal transmission performance. What It’s Good For Reliable replacement for lost or damaged bolts Maintains the integrity of your...
                                              £2.99
                                              £2.99
                                            • Shimano Rd-M786 P-Axle Unit And Washer Spares & AccessoriesShimano Spares RD-M786 P-axle unit and washer | Swinnerton Cycles

                                                Shimano RD-M786 Rear Derailleur P-Axle Unit and Washer Replacement Part

                                                Ensure smooth shifting with the genuine Shimano RD-M786 P-axle unit and washer. Designed for durability and perfect fit in your rear mech. Maintain optimal transmission performance by replacing worn parts with this authentic Shimano component, engineered for reliability and precision. What It’s Good For...
                                                £6.99
                                                £6.99
                                              • Shimano Rd-M786 Stabilizer Unit Spares & AccessoriesShimano Spares RD-M786 stabilizer unit | Swinnerton Cycles

                                                  Shimano RD-M786 Rear Derailleur Stabilizer Unit Genuine Replacement Part

                                                  The Shimano Spares RD-M786 stabilizer unit ensures precise rear derailleur performance and smooth gear shifts. This genuine Shimano component is designed for durability and reliable transmission function. Easy to install, it maintains optimal chain tension, enhancing your bike’s overall shifting accuracy and ride quality....
                                                  £12.99
                                                  £12.99
                                                • Shimano Rd-M786 Switch Lever Unit And Fixing Plate Spares & AccessoriesShimano Spares RD-M786 switch lever unit and fixing plate | Swinnerton Cycles

                                                    Shimano RD-M786 Rear Derailleur Switch Lever Unit and Fixing Plate Replacement

                                                    Upgrade your bike’s shifting performance with the Shimano Spares RD-M786 switch lever unit and fixing plate. This genuine Shimano component ensures precise gear changes and long-lasting durability. Designed specifically for rear mech systems, it offers seamless compatibility and easy installation, making it an essential...
                                                    £3.99
                                                    £3.99
                                                  • Shimano Rd-M781 Inner Plate Sgs-Type Spares & AccessoriesShimano Spares RD-M781 inner plate, SGS-type | Swinnerton Cycles

                                                      Shimano RD-M781 SGS-Type Rear Derailleur Inner Plate Replacement Part

                                                      The Shimano Spares RD-M781 inner plate, SGS-type, is a genuine replacement part designed to maintain the performance of your rear mech. Crafted for durability and precision, it ensures smooth transmission and reliable gear shifting. What It’s Good For Restoring your Shimano RD-M781 rear derailleur...
                                                      £8.99
                                                      £8.99
                                                    • Shimano Rdf800 Outer Plate Gs Spares & AccessoriesShimano Rdf800 Outer Plate Gs Spares & Accessories

                                                        Shimano RD-F800 GS-Type Rear Derailleur Outer Plate Assembly Spare Part

                                                        Ensure smooth shifting with the Shimano RD-F800 outer plate assembly. This genuine Shimano component is designed for GS-type rear mechs, providing reliable performance and durability for your bike's transmission system. Easy to install and perfect for maintaining the efficiency and precision of your drivetrain,...
                                                        £16.99
                                                        £16.99
                                                      • Shimano RD-M430 rear derailleur pulley bolt set, genuine replacement components for bike drivetrain maintenance.Shimano RD-M430 rear derailleur pulley bolt set, genuine replacement components for bicycle gear shifting.

                                                          Shimano RD-M430 Rear Derailleur Pulley Bolt Set – Genuine Replacement Spares

                                                          Upgrade your bike’s rear derailleur with the Shimano RD-M430 pulley bolt set, designed for reliable performance and easy replacement. This genuine Shimano part ensures perfect fit and durability. Ideal for maintaining smooth transmission and extending the life of your rear mech, these bolts are...
                                                          £1.99
                                                          £1.99
                                                        • Shimano Spares RD-M430 B-Axle Assembly for rear derailleur replacement, showing metal component with mounting parts.Shimano Spares RD-M430 B-Axle assembly for rear derailleur replacement, showing metal component and mounting parts.

                                                            Shimano Spares RD-M430 B-Axle Assembly for Rear Derailleur Replacement

                                                            Ensure smooth gear shifts with the Shimano Spares RD-M430 B-axle assembly. This genuine replacement part keeps your rear mech functioning perfectly, enhancing your bike’s transmission performance. Designed for durability and precise fit, it’s an essential component for maintaining Shimano drivetrains. What It’s Good For...
                                                            £12.99
                                                            £12.99
                                                          • Shimano RD-F800 GS rear derailleur inner plate replacement part for bicycle components, showing the metal piece with mounting holes.Shimano RD-F800 GS rear derailleur inner plate replacement component for bicycle gear shifting.

                                                              Shimano RD-F800 GS-Type Rear Derailleur Inner Plate Replacement Part

                                                              Upgrade your bike’s rear derailleur with the Shimano Spares RD-F800 inner plate, GS-type. Designed to ensure smooth shifting and reliable performance, this genuine Shimano replacement part guarantees compatibility and durability. Perfect for maintaining your bike’s optimal transmission function. Crafted with precision, this inner plate...
                                                              £2.23
                                                              £8.99
                                                              £2.23
                                                              Save £6.76
                                                            • Shimano RD-M985 SGS rear derailleur outer plate assembly spare part for bike components.Shimano RD-M985 SGS rear derailleur outer plate assembly component for bike gear shifting, in silver with mounting hardware.

                                                                Shimano RD-M985 SGS-Type Rear Derailleur Outer Plate Assembly Spare Part

                                                                Replace your worn or damaged Shimano RD-M985 SGS-type outer plate assembly with this genuine Shimano component. Designed for reliable performance and perfect fit, it ensures smooth gear shifting and durability. Easy to install, this genuine Shimano spare maintains your bike’s transmission integrity and extends...
                                                                £74.99
                                                                £74.99
                                                              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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