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-M8130-SGS outer plate assembly for rear derailleur, bicycle component replacement part with metal finish.

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

      Replace your worn or damaged Shimano RD-M8130-SGS outer plate assembly with this genuine Shimano part. Designed for optimal rear mech performance, it ensures smooth and reliable shifting. Made to fit perfectly, this SGS outer plate assembly maintains the integrity of your transmission system, extending...
      £18.99
      £18.99
    • Shimano RD-M8130 SGS rear derailleur inner plate replacement part for mountain bike components, showing the metal plate and gear teeth.

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

        Ensure smooth and reliable shifting with the genuine Shimano RD-M8130 inner plate, SGS. Designed for optimal performance and durability, this replacement part fits perfectly within your rear mech setup. Maintain your bike’s transmission system with this authentic component, crafted to meet Shimano’s high standards....
        £9.99
        £9.99
      • Shimano RD-R7150 rear derailleur outer plate and fixing screw replacement components for bike gear shifting.

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

          Upgrade or repair your Shimano rear mech with the RD-R7150 outer plate and fixing screw. Designed as a genuine Shimano replacement, it ensures perfect fit and reliable performance. This component is essential for maintaining smooth transmission and extending the life of your drivetrain. What...
          £14.99
          £14.99
        • Shimano Spares RD-R7150 rear derailleur inner plate replacement component for bike gear shifting.

            Shimano Spares RD-R7150 Rear Derailleur Inner Plate Replacement Part

            The Shimano Spares RD-R7150 inner plate is a genuine replacement part designed to maintain optimal rear mech performance. Crafted for durability and precise fit, it ensures smooth transmission operation. What It’s Good For Restoring the functionality of your Shimano RD-R7150 rear mech Providing a...
            £9.99
            £9.99
          • 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

              Upgrade your Shimano 105 RD-R7150 rear derailleur’s performance with this genuine pulley set. Designed to ensure smooth and precise gear changes, these replacement pulley wheels help maintain optimal shifting efficiency. Regularly replacing your pulley wheels prevents wear-related issues and extends the life of your...
              £13.95
              £14.99
              £13.95
              Save £1.04
            • Shimano RD-M5120 rear derailleur end adjust bolt and plate, M4 x 19.3 mm replacement component for bike gears.Shimano RD-M5120 rear derailleur end adjust bolt and plate, M4 x 19.3 mm replacement component for bike gear shifting.

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

                Ensure smooth and precise gear shifting with the Shimano Spares RD-M5120 end adjust bolt and plate. Designed specifically for Shimano rear mechs, this genuine replacement part guarantees optimal performance and reliability. Crafted with high-quality materials, the M4 x 19.3 mm bolt and plate provide...
                £1.99
                £1.99
              • Shimano RD-R9250 rear derailleur pulley screw pack of 2, genuine spare components for bike gear shifting.

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

                  Upgrade your bike's performance with the Shimano Spares RD-R9250 pulley screw pack of 2. Designed specifically for rear mechs, these genuine Shimano components ensure reliable transmission function and durability. Easy to install and built to last, these pulley screws are essential for maintaining smooth...
                  £4.99
                  £4.99
                • Shimano RD-R9250 guide wheel adjustment gauge for rear derailleur, genuine Shimano spare component tool for precise tuning.Shimano RD-R9250 guide wheel adjustment gauge for rear derailleur, genuine Shimano spare component tool for precise bike gear tuning.

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

                    The Shimano RD-R9250 guide wheel adjustment gauge ensures precise tuning of your rear mech for optimal shifting performance. Crafted as a genuine Shimano spare, it guarantees perfect compatibility and durability. Designed specifically for smooth transmission adjustments, this tool helps maintain your bike’s drivetrain efficiency...
                    £0.99
                    £0.99
                  • Shimano RD-R9250 P-Tension spring for rear derailleur, genuine spare component for Shimano bicycle gear systems.

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

                      The Shimano Spares RD-R9250 P-tension spring ensures precise rear derailleur performance. As an authentic Shimano component, it guarantees compatibility and durability for smooth gear shifts. What It’s Good For Maintaining optimal tension in the rear derailleur system Ensuring smooth and reliable gear changes Durable...
                      £2.99
                      £2.99
                    • Shimano RD-RX810 rear derailleur pulley bolt set, genuine replacement spare components for bike gear shifting.Shimano RD-RX810 rear derailleur pulley bolt set for bicycle components, genuine Shimano spare parts.

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

                        The Shimano Spares RD-RX810 pulley bolt set offers precise fit and reliable performance for your rear mech. Designed as a genuine Shimano replacement, it ensures optimal transmission function. Made to strict quality standards, this set helps maintain smooth shifting and prolongs the life of...
                        £1.99
                        £1.99
                      • Shimano RD-RX810 GS outer plate assembly for rear derailleur, replacement component for Shimano bike gears.Shimano RD-RX810 GS outer plate assembly for rear derailleur, replacement component for bike drivetrain.

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

                          Upgrade your bike’s performance with the Shimano Spares RD-RX810 outer plate assembly GS. This genuine Shimano component ensures smooth and reliable rear mech operation. Designed for easy replacement, it restores your transmission’s precision and durability, helping maintain optimal shifting performance on every ride. What...
                          £12.99
                          £12.99
                        • Shimano SLX RD-M7100 tension and guide pulley set for mountain bike derailers, with black components and precise construction.Shimano SLX RD-M7100 tension and guide pulley set for mountain bike rear derailleurs, components for smooth gear shifting.

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

                            Upgrade your Shimano SLX RD-M7100 rear derailleur with this genuine tension and guide pulley set. Designed specifically for RD-M7100-SGS and RD-M7120-SGS models, it ensures smooth shifting performance and reliable transmission function. Replacing worn pulleys helps maintain optimal drivetrain efficiency, reducing noise and improving gear...
                            £8.37
                            £11.99
                            £8.37
                            Save £3.62
                          • Shimano RD-R7000 GS rear derailleur outer plate and fixing bolt for bike component spare parts, black metal finish.Shimano RD-R7000 GS rear derailleur outer plate and fixing bolt spare parts for bike components.

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

                              Upgrade your bike’s performance with the Shimano RD-R7000 outer plate and fixing bolt, GS. This genuine Shimano component ensures a perfect fit and reliable function for your rear mech. Designed specifically for the RD-R7000 series, it guarantees seamless transmission and durability, keeping your bike...
                              £9.99
                              £9.99
                            • Shimano RD-R7000 GS rear derailleur inner plate replacement part for bike components, showing the metal plate with teeth.Shimano RD-R7000 GS inner plate replacement part for rear derailleur, showing metal component with mounting holes and gear teeth.

                                Shimano RD-R7000 GS Inner Plate Replacement Part for Rear Derailleur

                                Ensure smooth shifting with the Shimano Spares RD-R7000 inner plate, GS. This genuine Shimano component maintains the integrity of your rear mech for optimal performance. Designed specifically for precise transmission adjustments, it guarantees durability and seamless compatibility with your existing setup. What It’s Good...
                                £7.99
                                £7.99
                              • Shimano RD-R7000 rear derailleur inner plate replacement part for Shimano Spares, showing the component's detailed metal design.Shimano RD-R7000 rear derailleur inner plate replacement part for Shimano bike components, showing the metal plate with mounting points.

                                  Shimano RD-R7000 Rear Derailleur Inner Plate Replacement Part SS

                                  The Shimano Spares RD-R7000 inner plate, SS is a genuine replacement component designed for seamless rear mech performance. Crafted to maintain optimal transmission efficiency, it ensures your bike's shifting remains precise and reliable. Built with high-quality materials, this inner plate offers durability and easy...
                                  £7.99
                                  £7.99
                                • SRAM X01 Eagle rear derailleur B-Bolt and limit screw kit for precise gear adjustment, shown with components and packaging.

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

                                    Upgrade and maintain your SRAM X01 Eagle with this essential B-Bolt and limit screw kit. Designed for precise rear derailleur adjustments, it ensures smooth shifting and reliable performance on every ride. Crafted from durable materials, this kit provides longevity and easy installation, keeping your...
                                    £22.27
                                    £30.00
                                    £22.27
                                    Save £7.73
                                  • SRAM XX1 Eagle rear derailleur B-bolt and limit screw kit in gold, component for mountain bike drivetrain repair and tuning.

                                      SRAM XX1 Eagle Rear Derailleur B-Bolt & Limit Screw Kit Gold Hex5

                                      Upgrade your SRAM XX1 Eagle rear derailleur with this precise B-Bolt and limit screw kit in striking gold. Designed for seamless gear shifting and enhanced durability, it ensures optimal performance on every ride. What It’s Good For Maintaining smooth and reliable rear derailleur function...
                                      £22.27
                                      £30.00
                                      £22.27
                                      Save £7.73
                                    • SRAM Apex1 NX 11-speed rear derailleur pulley kit with replacement spare parts, showing detailed pulley wheels and components.

                                        SRAM Rear Derailleur Pulley Kit for Apex1 NX 11-Speed Replacement Spare Parts

                                        Upgrade your bike’s shifting with the Sram Spare Rear Derailleur Pulley Kit for Apex1 and NX 11 Speed. Designed for smooth and reliable performance, this kit ensures precise gear changes every ride. Made with durable materials, it enhances the longevity of your drivetrain and...
                                        £9.21
                                        £12.00
                                        £9.21
                                        Save £2.79
                                      • Black SRAM GX Eagle AXS rear derailleur bolt and screw kit with B-bolt, washer, and limit screws for bike components.

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

                                          Upgrade your SRAM GX Eagle AXS rear derailleur with this precision-engineered bolt and screw kit. Designed to ensure perfect fit and reliable performance, it includes the essential B-bolt, washer, and limit screws in sleek black. Crafted specifically for SRAM components, this kit guarantees smooth...
                                          £20.10
                                          £21.00
                                          £20.10
                                          Save £0.90
                                        • SRAM GX Eagle rear derailleur B-Bolt and limit screw kit with black hex5 components for bicycle drivetrain repair

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

                                            Upgrade your SRAM GX Eagle with this precise Rear Derailleur B-Bolt and Limit Screw Kit in black. Designed for smooth shifting and reliable performance, it ensures your drivetrain stays perfectly tuned. Crafted for durability, this kit fits seamlessly with your GX Eagle setup, making...
                                            £8.91
                                            £12.00
                                            £8.91
                                            Save £3.09
                                          • Sram Spare-Etap Battery Terminal Cover Qty 1 Spares & Accessories

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

                                              Protect your SRAM eTap and eTap AXS battery terminals with this durable cover. Designed to safeguard against dirt and moisture, it ensures reliable performance and longevity of your components. Easy to install and made from high-quality materials, this black battery protector is an essential...
                                              £8.76
                                              £11.00
                                              £8.76
                                              Save £2.24
                                            • SRAM Rear Derailleur Cage Assembly Kit Rival XPLR AXS E1 (Full Replacement Cage Assembly Including Outer And Inner Cages, Damper And Pulleys)

                                                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 with metal jockey wheels for smooth gear shifting on bike components.Shimano 105 RD-5800-SS rear derailleur pulley set for smooth shifting, shown in close-up with metal and plastic components.

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

                                                  Maintain smooth and precise shifting with the Shimano 105 RD-5800-SS rear mech pulley set. Designed specifically for the 105 RD-5800-SS short cage rear derailleur, this genuine Shimano replacement ensures your drivetrain performs at its best. Regularly replacing your pulley wheels helps avoid wear-related issues...
                                                  £11.16
                                                  £11.99
                                                  £11.16
                                                  Save £0.83
                                                • Shimano Deore XT RD-M8000/M8050 tension and guide pulley set for mountain bike derailleur replacement components.Shimano Deore XT RD-M8000/M8050 derailleur tension and guide pulley set for bike component replacement.

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

                                                    Upgrade your Shimano Deore XT RD-M8000 or RD-M8050 rear derailleur with this genuine tension and guide pulley set. Designed to ensure smooth and precise shifting, these components enhance drivetrain performance and longevity. Manufactured by Shimano, this set offers reliable durability and perfect compatibility with...
                                                    £18.60
                                                    £19.99
                                                    £18.60
                                                    Save £1.39
                                                  • Shimano RD-R9250 rear derailleur bracket axle unit replacement part for bike components, with detailed metal construction.Shimano RD-R9250 rear derailleur bracket axle unit replacement part for high-performance bicycle components.

                                                      Shimano RD-R9250 Rear Derailleur Bracket Axle Unit Replacement Part

                                                      The Shimano Spares RD-R9250 bracket axle unit is a genuine replacement part designed for smooth rear mech operation. Built for durability and precise fit, it ensures optimal transmission performance for your bike. Easy to install and engineered for reliability, this axle unit maintains the...
                                                      £44.99
                                                      £44.99
                                                    • Placeholder image

                                                        Sram Rear Derailleur Chaingap Adjustment Gage for XX1/X01 Eagle Spares & Accessories

                                                        Ensure precise shifting with the Sram Rear Derailleur Chaingap Adjustment Gage. Designed for XX1 and X01 Eagle models, it guarantees optimal transmission performance. Crafted from durable materials, this gage helps maintain smooth gear changes and prolongs drivetrain life. What It’s Good For Accurate chaingap...
                                                        £6.00
                                                        £6.00
                                                      • MicroSHIFT Microshift Sword spare parts and accessories for smooth drivetrain performance, shown in the image.MicroSHIFT Microshift Sword spare parts and accessories for smooth drivetrain performance, shown in this image.

                                                          Microshift Sword Spare Parts & Accessories for Smooth Drivetrain Performance

                                                          Microshift Sword spare parts ensure your drivetrain stays smooth and reliable. Designed specifically for the Sword groupset, these components maintain optimal performance. Keep your bike shifting precisely with genuine Microshift accessories made for durability and ease of replacement. What It’s Good For Maintaining smooth...
                                                          £7.44
                                                          £7.99
                                                          £7.44
                                                          Save £0.55
                                                        • MicroSHIFT Sword rear derailleur cable pinch bolt for smooth shifting, component bike part, close-up view of the bolt.

                                                          MicroSHIFT Sword Rear Derailleur Cable Pinch Bolt for Smooth Shifting

                                                          Upgrade your drivetrain with the MicroSHIFT Sword Rr Mech Cable Pinch Bolt. This essential component ensures secure cable fastening for smooth gear shifts. Designed for durability and precision, it perfectly complements your MicroSHIFT Sword groupset. What It’s Good For Reliable cable securing for consistent...
                                                          £8.35
                                                          £8.99
                                                          £8.35
                                                          Save £0.64
                                                        • Enduro Bearings XD15 ceramic-hybrid pulley wheels for Shimano Dura Ace 12-speed, black and green, component bike upgrade.

                                                            Enduro Bearings XD15 Ceramic-Hybrid Pulley Wheels for Shimano Dura Ace 12sp Black/Green - Black/Green

                                                            Enduro Bearings XD15 Direct Line Pulley Wheels for Shimano Dura Ace 12sp Black/Green represent a significant advancement in drivetrain performance and durability. Crafted from precision machined 500 AF Delrin®, these pulleys boast exceptional mechanical strength, natural lubricity, and outstanding resistance to moisture, chemicals, and...
                                                            £263.89
                                                            £279.99
                                                            £263.89
                                                            Save £16.10
                                                            • Black/Green
                                                          • SRAM rear derailleur outer link kit including links, bushings, bolts, and vanity cover for bike components.

                                                            SRAM Rear Derailleur Outer Link Kit E1 with Vanity Cover, Links, Bushings & Bolts

                                                            Upgrade your SRAM FORCE XPLR AXS E1 rear derailleur with this comprehensive Outer Link Kit. It includes the vanity cover, upper and lower outer links, bushings, and bolts—everything needed for a precise and reliable replacement. Crafted to ensure smooth shifting and maintain your bike’s...
                                                            £20.10
                                                            £21.00
                                                            £20.10
                                                            Save £0.90
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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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