MTB Rear Mech

MTB Rear Mechs at Swinnerton CyclesHandle the widest cassette ranges with confidence using our MTB rear mechs collection at Swinnerton Cycles. Modern MTB rear derailleurs are engineered to handle 10-52T cassette ranges with clutch mechanisms that prevent chain slap on rough terrain. From entry-level mechanical systems to top-tier wireless electronic...

MTB Rear Mechs at Swinnerton Cycles

Handle the widest cassette ranges with confidence using our MTB rear mechs collection at Swinnerton Cycles. Modern MTB rear derailleurs are engineered to handle 10-52T cassette ranges with clutch mechanisms that prevent chain slap on rough terrain. From entry-level mechanical systems to top-tier wireless electronic derailleurs, our MTB rear mech range covers every riding style and budget. We stock MTB rear mechs from Shimano and SRAM, covering Deore XT, SLX, Deore, GX Eagle, SX Eagle, and more. Browse our full Rear Mech collection and explore MTB Groupsets, Cassettes, and Rear Mech Spares.

Popular MTB Rear Mechs

Sidebar
Filter
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort
Sort by:
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • Shimano Rd-M8000 Xt 11-Speed Shadow Rear Mech Rear Mechshimano rear mech rd m8000 xt 11 speed shadow rear mech p53157

    Shimano RD-M8000 XT 11-Speed Shadow+ Direct Mount Rear Derailleur MTB

    The Shimano RD-M8000 XT 11-Speed Shadow Rear Mech is engineered to elevate your mountain biking experience with precision and reliability. Featuring a Direct Mount compatible design, it creates additional space around the rear frame dropout, making rear wheel removal effortless while allowing frame designers...
    £98.57
    £105.37
    £98.57
    Save £6.80
  • Shimano Rd-M7120 Slx 12-Speed Rear Derailleur Shadow Sgs For Double Rear MechShimano Rd-M7120 Slx 12-Speed Rear Derailleur Shadow Sgs For Double Rear Mech | Swinnerton Cycles

      Shimano RD-M7120 SLX 12-Speed Shadow SGS Rear Derailleur for Double Drivetrain

      The Shimano RD-M7120 SLX 12-Speed Rear Derailleur Shadow SGS is engineered for mountain bikers who demand precision and reliability in every ride. Designed specifically for 12-speed double drivetrains, this rear mech combines advanced technology with robust materials to deliver smooth and consistent shifting performance....
      £54.99
      £84.99
      £54.99
      Save £30.00
    • Shimano Deore RD-M6000 10-speed Shadow Plus rear derailleur for mountain bikes, showing metallic finish and mounting hardware.Shimano Deore RD-M6000 10-speed Shadow Plus rear derailleur for mountain bikes, showing the black MTB derailleur with mounting hardware.

      Shimano RD-M6000 Deore 10-Speed Shadow Plus Rear Derailleur MTB Mech

      The Shimano RD-M6000 Deore 10-Speed Shadow Design Rear Derailleur is engineered to deliver precise and reliable shifting performance for mountain biking enthusiasts. Featuring the innovative Shadow Plus technology, this rear mech offers a super low profile design that minimizes the risk of damage from...
      £61.25
      £65.47
      £61.25
      Save £4.22
    • Shimano CUES RD-U8050 11-speed rear derailleur with medium cage, Shadow Di2 electronic shifting, component for road bikesShimano CUES RD-U8050 11-speed rear derailleur with medium cage, Shadow Di2 electronic shifting, mounted on a bicycle.

        Shimano CUES RD-U8050 11-Speed Rear Derailleur SGS Medium Cage Shadow Di2 Electronic

        The Shimano CUES RD-U8050 rear derailleur redefines precision and reliability in mountain biking. Engineered with Digital Integrated Intelligence (Di2), it offers programmed automatic motion at the touch of a switch, ensuring shifts are quick, smooth, and effortless regardless of terrain. This technological advancement eliminates...
        £216.80
        £231.76
        £216.80
        Save £14.96
      • Shimano CUES RD-U8050 10-speed rear derailleur with medium cage, shadow finish, for MTB Di2 components, showing the derailleur from the side.Shimano CUES RD-U8050 10-speed rear derailleur with medium cage for MTB, Shadow Di2 design, showcasing the component's sleek build.

          Shimano CUES RD-U8050 10-Speed Rear Derailleur GS Medium Cage Shadow Di2 MTB

          The Shimano CUES RD-U8050 rear derailleur offers precise and reliable shifting performance for MTB enthusiasts. Designed with Digital Integrated Intelligence (Di2), it provides programmed automatic motion at the touch of a switch, ensuring quick, smooth, and effortless gear changes. This advanced technology enhances drivetrain...
          £187.40
          £200.32
          £187.40
          Save £12.92
        • Shimano Rd-U8020 Cues Rear Derailleur Rear MechShimano CUES RD-U8020 CUES rear derailleur, SGS long cage, 11-speed, Shadow+ | Swinnerton Cycles

            Shimano CUES RD-U8020 SGS Long Cage 11-Speed Shadow+ Rear Derailleur for MTB & E-Bikes

            The Shimano CUES RD-U8020 rear derailleur is engineered for riders seeking reliability and smooth shifting on the trail. Featuring the SGS long cage design, this 11-speed Shadow+ derailleur combines durability with advanced technology to deliver consistent performance in varied terrain. Its robust aluminium bracket...
            £93.61
            £100.07
            £93.61
            Save £6.46
          • Shimano Rd-U6070 Cues Di2 Rear Derailleur Gs Medium Cage 11-Speed Shadow Design Rear MechShimano CUES RD-U6070 CUES Di2 Rear Derailleur, GS medium cage, 11-speed, shadow design | Swinnerton Cycles

              Shimano CUES RD-U6070 Di2 Rear Derailleur GS Medium Cage 11-Speed Shadow Design

              The Shimano CUES RD-U6070 CUES Di2 Rear Derailleur combines cutting-edge technology with durable design to offer a seamless shifting experience for mountain bikers. Equipped with Digital Integrated Intelligence (Di2), it delivers programmed automatic motion at the touch of a switch, ensuring quick and smooth...
              £187.40
              £200.32
              £187.40
              Save £12.92
            • Shimano Rd-U6050 Cues Di2 Rear Derailleur Gs Medium Cage 10-Speed Shadow Design Rear MechShimano CUES RD-U6050 CUES Di2 Rear Derailleur, GS medium cage, 10-speed, shadow design | Swinnerton Cycles

                Shimano CUES RD-U6050 Di2 10-Speed Rear Derailleur GS Medium Cage Shadow Design

                The Shimano CUES RD-U6050 CUES Di2 Rear Derailleur offers seamless shifting performance with its advanced Digital Integrated Intelligence (Di2) system. Designed for 10-speed drivetrains, this GS medium cage derailleur ensures quick, smooth, and effortless gear changes at the touch of a switch. Its shadow...
                £147.90
                £158.10
                £147.90
                Save £10.20
              • Shimano Rd-U6020-11 Cues Rear Derailleur Sgs Long Cage 11-Speed Rear MechShimano CUES RD-U6020-11 CUES rear derailleur, SGS long cage, 11-speed | Swinnerton Cycles

                  Shimano CUES RD-U6020-11 Rear Derailleur SGS Long Cage 11-Speed E-Bike Compatible

                  The Shimano CUES RD-U6020-11 rear derailleur is designed to elevate your mountain biking experience with reliable performance and durability. Featuring an SGS long cage and 11-speed compatibility, this component seamlessly integrates into your drivetrain for smooth, precise shifting. Built with LINKGLIDE technology, it offers...
                  £61.25
                  £65.47
                  £61.25
                  Save £4.22
                • Shimano CUES RD-U4010 rear derailleur for 9/10-speed bikes, with shadow design, E-bike rated, mounted on a bike drivetrain.Shimano CUES RD-U4010 rear derailleur for 9/10-speed bikes, featuring shadow design and e-bike compatibility.

                    Shimano CUES RD-U4010 Rear Derailleur 9/10-Speed Shadow Design E-Bike Rated

                    The Shimano CUES RD-U4010 rear derailleur is engineered for riders seeking reliable performance and durability in mid-grade MTB setups. Featuring the innovative Shadow design, it offers a low-profile silhouette that reduces the risk of damage while improving clearance on rugged trails. Its lightweight aluminum...
                    £47.08
                    £50.33
                    £47.08
                    Save £3.25
                  • Shimano Rd-Tz500 6-Speed Rear Derailleur With Mounting Bracket Rear MechShimano Tourney / TY RD-TZ500 6-Speed Rear Derailleur With Mounting Bracket | Swinnerton Cycles

                      Shimano Tourney TY RD-TZ500 6-Speed Rear Derailleur with Mounting Bracket for MTB

                      The Shimano Tourney TY RD-TZ500 6-Speed Rear Derailleur is designed for smooth and reliable shifting on your MTB. Featuring SIS rear index shifting, it ensures precise gear changes that enhance your riding experience. Its GS cage accommodates wide range gearing up to 28 tooth...
                      £27.00
                      £29.99
                      £27.00
                      Save £2.99
                    • Shimano Rd-T8000 Xt Trekking Rear Derailluer Sgs Long Cage 10-Speed Rear MechShimano Deore XT RD-T8000 XT trekking rear derailleur, SGS long cage, 10-speed | Swinnerton Cycles

                        Shimano Deore XT RD-T8000 10-Speed MTB Rear Derailleur SGS Long Cage Direct Mount

                        The Shimano Deore XT RD-T8000 rear derailleur combines precision engineering with durable materials to deliver reliable shifting performance for 10-speed MTB setups. Its SGS long cage design offers a 47T capacity, accommodating a wide range of gears and ensuring smooth transitions across all terrain....
                        £91.35
                        £97.65
                        £91.35
                        Save £6.30
                      • Shimano Rd-T6000 Deore 10-Speed Rear Derailleur Sgs Black Rear MechShimano Deore RD-T6000 Deore Trekking rear derailleur, SGS, black 10 speed | Swinnerton Cycles

                          Shimano Deore RD-T6000 SGS Rear Derailleur 10-Speed Trekking MTB Shadow Design

                          The Shimano Deore RD-T6000 rear derailleur is engineered for precision and durability, making it an essential component for any trekking enthusiast. Featuring a wide link Shadow design and Dyna-Sys 10-speed compatibility, it offers smooth and reliable shifting performance. Its double servo-panta mechanism ensures light,...
                          £56.55
                          £60.45
                          £56.55
                          Save £3.90
                        • Sram X1 Rear Derailleur Type 2.1 11 Speed Rear MechSRAM X1 Rear Derailleur - Type 2.1 - 11 Speed: 11 SPEED | Swinnerton Cycles

                            SRAM X1 Type 2.1 Rear Derailleur 11 Speed MTB with X-HORIZON & CAGE LOCK Technology

                            The SRAM X1 Rear Derailleur - Type 2.1 offers precise and reliable shifting performance for 11-speed mountain bikes. Designed with innovative technology like the X-HORIZON system, it minimizes chain movement to deliver faster, smoother shifts while eliminating ghost shifting and reducing chain slap. Its...
                            £213.27
                            £227.98
                            £213.27
                            Save £14.71
                          • Sram X5 Rear Derailleur (10Spd) Medium Cage Black Rear MechSRAM X5 Rear Derailleur - (10spd) - Medium Cage - Black: BLACK 10SPD MEDIUM | Swinnerton Cycles

                              SRAM X5 Rear Derailleur 10-Speed MTB Medium Cage Black for Smooth Shifting

                              The SRAM X5 Rear Derailleur is designed for MTB riders seeking reliable, smooth shifting in challenging conditions. Featuring 10-speed compatibility and a medium cage, it delivers precise gear changes with SRAM’s trusted X-Glide technology, enhancing your off-road performance effortlessly. Built to withstand rugged trails,...
                              £51.63
                              £55.00
                              £51.63
                              Save £3.37
                            • Sram X5 Rear Derailleur (10Spd) Long Cage Black Rear MechSRAM X5 Rear Derailleur - (10spd) - Long Cage - Black: BLACK 10SPD LONG | Swinnerton Cycles

                                SRAM X5 10-Speed Rear Derailleur Long Cage MTB Black for Mountain Bikes

                                The SRAM X5 Rear Derailleur offers reliable 10-speed performance with a long cage design, perfect for MTB enthusiasts. Its smooth X-Glide shifting ensures precise gear changes, enhancing your off-road riding experience. Durable and efficient, it adapts seamlessly to challenging terrains. What It’s Good For...
                                £51.63
                                £55.00
                                £51.63
                                Save £3.37
                              • Sram X3 Rear Derailleur (7-8Spd) Long Cage Black Rear MechSRAM X3 Rear Derailleur - (7-8spd) Long Cage Black: BLACK 7/8 SPEED LONG | Swinnerton Cycles

                                  SRAM X3 Rear Derailleur Long Cage 7-8 Speed MTB Black for Mountain Bikes

                                  The SRAM X3 Rear Derailleur offers reliable shifting for 7-8 speed drivetrains. Its long cage design ensures smooth chain movement and optimal performance on mountain bikes. Built to withstand rugged trails, this black derailleur enhances your bike’s transmission with durable materials and precise engineering....
                                  £17.68
                                  £19.00
                                  £17.68
                                  Save £1.32
                                • Shimano Saint RD-M820 10-speed rear derailleur with Shadow+ design and direct mount for MTB bikes.Shimano Saint RD-M820 10-speed rear derailleur with Shadow+ design and MTB direct mount, showcasing durable metal construction.

                                    Shimano Saint RD-M820 10-Speed Rear Derailleur Shadow+ Design MTB Direct Mount

                                    The Shimano Saint RD-M820 is a high-performance 10-speed rear derailleur designed for serious mountain bikers seeking precision and durability. Featuring the innovative Shadow+ design, this derailleur offers a low-profile silhouette that significantly reduces the risk of damage from trail obstacles, ensuring your ride stays...
                                    £157.30
                                    £168.14
                                    £157.30
                                    Save £10.84
                                  • Shimano Deore XT RD-M8150 Di2 rear derailleur with long cage for 11-speed mountain bike, Shimano Deore XT components.Shimano Deore XT RD-M8150 Di2 rear derailleur with long cage for 11-speed drivetrain, Shimano Deore XT components, shadow+ technology.

                                      Shimano Deore XT RD-M8150 Di2 Rear Derailleur SGS Long Cage 11-Speed Shadow+

                                      The Shimano Deore XT RD-M8150 Di2 rear derailleur sets a new standard in mountain biking performance with its advanced digital integration. Designed for 11-speed drivetrains, this SGS long cage derailleur delivers seamless, precise shifting thanks to its electronic Di2 system, ensuring smooth gear changes...
                                      £325.38
                                      £347.82
                                      £325.38
                                      Save £22.44
                                    • Shimano Deore XT RD-M8120 12-speed MTB rear derailleur with Shadow+ SGS design, mounted on a bicycle drivetrain.Shimano Deore XT RD-M8120 12-speed MTB rear derailleur with Shadow+ SGS design, mounted on a mountain bike drivetrain.

                                        Shimano Deore XT RD-M8120 12-Speed MTB Rear Derailleur Shadow+ SGS Double

                                        The Shimano Deore XT RD-M8120 is a premium 12-speed rear derailleur designed specifically for MTB enthusiasts seeking top-tier performance and reliability. Featuring the innovative Shadow+ technology, this derailleur boasts a sleek, low-profile design that ensures smooth and precise shifting even in the most demanding...
                                        £108.40
                                        £115.88
                                        £108.40
                                        Save £7.48
                                      • Shimano Rd-M8050 Xt Di2 E-Tube Rear Derailluer Gs Medium Cage Shadow+ 11-Speed Rear MechShimano Rd-M8050 Xt Di2 E-Tube Rear Derailluer Gs Medium Cage Shadow+ 11-Speed Rear Mech

                                          Shimano Deore XT RD-M8050 Di2 E-Tube Rear Derailleur GS Medium Cage 11-Speed Shadow+

                                          The Shimano Deore XT RD-M8050 XT Di2 is a cutting-edge 11-speed rear derailleur designed for mountain biking enthusiasts who demand precision and reliability. Featuring Digital Integrated Intelligence (Di2), this rear mech offers programmed automatic shifting that ensures smooth, fast, and effortless gear changes at...
                                          £305.54
                                          £326.62
                                          £305.54
                                          Save £21.08
                                        • Shimano SLX RD-M7000 GS 11-speed Shadow+ rear derailleur for MTB bikes, showcasing the black component with mounting hardware.Shimano SLX RD-M7000 GS 11-speed Shadow+ rear derailleur for mountain bikes, shown mounted on a bike drivetrain.

                                            Shimano SLX RD-M7000 GS 11-Speed Shadow+ Rear Derailleur for MTB Bikes

                                            The Shimano SLX RD-M7000 GS rear derailleur is engineered to bring professional-grade performance to your mountain bike at an accessible price. Featuring the innovative Shadow+ design, this 11-speed Dyna-Sys11 derailleur offers smooth, reliable shifts while maintaining a low profile to protect against trail hazards....
                                            £78.82
                                            £84.26
                                            £78.82
                                            Save £5.44
                                          • Shimano Acera RD-M370 Altus 9-speed SGS rear derailleur for mountain bikes, black, showcasing derailleur with jockey wheels.Shimano Acera RD-M370 Altus 9-speed SGS rear derailleur for mountain bikes, black, showcasing the component's design and build.

                                              Shimano Acera RD-M370 Altus 9-Speed SGS Rear Derailleur for MTB Bikes Black

                                              The Shimano Acera RD-M370 Altus rear derailleur is engineered for reliable performance on 9-speed drivetrains, ideal for both mountain biking and everyday riding. Its wide link design enhances rigidity and durability, ensuring long-lasting service. Equipped with 11-tooth pulleys, it reduces chain noise and pulley...
                                              £34.09
                                              £39.99
                                              £34.09
                                              Save £5.90
                                            • SRAM GX T-Type Eagle AXS 12-speed MTB rear derailleur with battery mount, black metal and plastic components, mounted on bikeSRAM GX T-Type Eagle AXS 12-speed MTB rear derailleur with battery mount, black metal and plastic components, mounted on bike frame.

                                                SRAM GX T-Type Eagle AXS Rear Derailleur 12-Speed MTB (Battery Not Included)

                                                The SRAM Rear Derailleur GX T-Type Eagle AXS 12 speed redefines the mountain biking experience by combining advanced technology with rugged durability. Designed specifically for MTB enthusiasts, this rear mech offers seamless shifting and unmatched reliability under the most demanding conditions. Its innovative hangerless...
                                                £410.92
                                                £439.26
                                                £410.92
                                                Save £28.34
                                              • Sram Rear Derailleur X0 T-Type Eagle Axs 12 Speed (Battery Not Included) Rear Mech

                                                  SRAM X0 T-Type Eagle AXS Rear Derailleur 12 Speed MTB Wireless 2023 (Battery Not Included)

                                                  Experience the next level of mountain biking precision with the SRAM Rear Derailleur X0 T-Type Eagle AXS 12 speed. Designed for serious riders who demand unmatched durability and smooth performance, this derailleur integrates seamlessly with your bike’s drivetrain to deliver flawless gear changes every...
                                                  £558.91
                                                  £597.45
                                                  £558.91
                                                  Save £38.54
                                                • Sram Rear Derailleur Xx T-Type Eagle Axs 12 Speed (Battery Not Included) Rear Mech

                                                    SRAM XX T-Type Eagle AXS Rear Derailleur 12 Speed MTB (Battery Not Included) 2023

                                                    The SRAM Rear Derailleur XX T-Type Eagle AXS 12 speed revolutionizes mountain biking drivetrain performance with its innovative design and robust build. Crafted to integrate seamlessly with the cassette through a groundbreaking Hangerless Interface, this derailleur mounts directly around the wheel axle, delivering unmatched...
                                                    £652.27
                                                    £697.26
                                                    £652.27
                                                    Save £44.99
                                                  • Sram Rear Derailleur Xx Sl T-Type Eagle Axs 12 Speed (Battery Not Included) Rear Mech

                                                      SRAM XX SL T-Type Eagle AXS Rear Derailleur 12 Speed MTB 2023 (Battery Not Included)

                                                      The SRAM Rear Derailleur XX SL T-Type Eagle AXS 12 speed revolutionizes mountain bike shifting with its innovative design and cutting-edge technology. Engineered specifically for high-performance MTB applications, this derailleur integrates seamlessly with the cassette through its pioneering Hangerless Interface, which mounts directly around...
                                                      £667.62
                                                      £713.66
                                                      £667.62
                                                      Save £46.04
                                                    • Sram Xx1 Eagle 12 Speed Max 52T Rear MechSRAM Rear Derailleur XX1 Eagle 12 speed Max 52T: LUNAR 12 SPEED | Swinnerton Cycles

                                                        SRAM XX1 Eagle Rear Derailleur 12-Speed Max 52T Lunar MTB Bike Component

                                                        The SRAM Rear Derailleur XX1 Eagle 12 speed Max 52T in Lunar offers unmatched precision and durability for serious mountain bikers. Engineered to elevate your riding experience, this rear mech is designed to handle the most demanding terrains with flawless shifting performance. Its innovative...
                                                        £318.77
                                                        £340.75
                                                        £318.77
                                                        Save £21.98
                                                      • Sram X01 Eagle 12 Speed Max 52T Rear MechSram X01 Eagle 12 Speed Max 52T Rear Mech

                                                          SRAM X01 Eagle 12-Speed Rear Derailleur Max 52T for MTB Drivetrains - Red

                                                          The Sram X01 Eagle 12 Speed Max 52T Rear Mech redefines precision and performance for mountain biking enthusiasts. Designed with an updated cage architecture, this rear derailleur ensures superior chain retention and smoother, more accurate shifts. Compatible with the latest 10-52t cassettes as well...
                                                          £238.41
                                                          £254.86
                                                          £238.41
                                                          Save £16.45
                                                          • Red
                                                          • Lunar
                                                        • Sram Rear Derailleur Xx1 Eagle Axs 12 Speed Rear MechSRAM Rear Derailleur XX1 Eagle AXS 12 speed (Battery Not Included): BLACK 12 SPEED | Swinnerton Cycles

                                                            SRAM XX1 Eagle AXS Rear Derailleur 12-Speed Electronic MTB, Battery Not Included

                                                            The SRAM Rear Derailleur XX1 Eagle AXS 12 speed redefines mountain bike transmission technology with its advanced electronic shifting system. Designed to be the intelligent core of the AXS ecosystem, it offers precision and reliability far beyond a traditional mechanical derailleur. Featuring a shorter...
                                                            £715.28
                                                            £764.61
                                                            £715.28
                                                            Save £49.33
                                                          Recently Viewed Products

                                                          Handle the widest cassette ranges with confidence using our MTB rear mechs at Swinnerton Cycles. Designed for trail, enduro, and cross-country riding, our MTB rear derailleur selection covers 1x and 2x drivetrains from Shimano and SRAM in a range of cage lengths. Browse our full Rear Mech collection and explore MTB Groupsets, Cassettes, and Rear Mech Spares.

                                                          Why Swinnerton Bikes

                                                          Free UK Shipping Over £50

                                                          Fast free shipping on all UK orders over £50
                                                          Price Match

                                                          *Seen it cheaper, let us know & we'll match it.
                                                          Spread The Cost with Klarna

                                                          Pay in instalments or pay later with Klarna.