Road Bike Rear Mech

Road Bike Rear Mechs at Swinnerton CyclesAchieve crisp, accurate gear changes on your road bike with our road bike rear mechs collection at Swinnerton Cycles. From entry-level 9-speed mechanical derailleurs to top-tier wireless electronic systems, our road rear mech range covers all major groupsets from Shimano, SRAM, and Campagnolo. The...

Road Bike Rear Mechs at Swinnerton Cycles

Achieve crisp, accurate gear changes on your road bike with our road bike rear mechs collection at Swinnerton Cycles. From entry-level 9-speed mechanical derailleurs to top-tier wireless electronic systems, our road rear mech range covers all major groupsets from Shimano, SRAM, and Campagnolo. The rear derailleur is one of the most critical components in your road drivetrain — and choosing the right one for your cassette range and groupset is essential for reliable, precise shifting. Browse our full Rear Mech collection and explore Road Groupsets, Cassettes, and Jockey Wheels.

Popular Road 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
  • SRAM APEX XPLR AXS 12-speed wireless rear derailleur with max 44T capacity, designed for high-performance bike shifting components.SRAM APEX XPLR AXS 12-speed wireless rear derailleur with max 44T capacity for gravel and adventure cycling.

      SRAM APEX XPLR AXS 12-Speed Rear Derailleur D1 Max 44T Wireless Shift

      The SRAM APEX XPLR AXS Rear Derailleur is engineered specifically for 12-speed 1x drivetrains, delivering exceptional performance for both road and off-road adventures. Designed to handle wide-range cassettes up to 44T, it ensures smooth and precise shifting even on the most challenging terrains. Its...
      £260.00
      £260.00
    • Sram Rear Derailleur Rival Xplr Etap Axs D1 12-Speed Max 44T (Battery Not Included) Rear Mech

        SRAM Rival XPLR eTap AXS Rear Derailleur 12-Speed 44T Wireless MTB Bike Part

        The SRAM Rival XPLR eTap AXS rear derailleur is engineered for riders who demand precision and reliability across diverse terrains. Its wireless electronic eTap shift logic ensures seamless, intuitive gear changes without the clutter of cables, making setup straightforward and maintenance minimal. Designed specifically...
        £289.28
        £300.00
        £289.28
        Save £10.72
      • Sram Red Etap 11 Speed Max 32T A2: Black Rear MechSRAM Rear Derailleur Red eTap 11 speed Max 32T A2 (No Battery): BLACK | Swinnerton Cycles

          SRAM RED eTap Rear Derailleur 11-Speed Max 32T A2 Wireless Road Bike Component Black

          The SRAM RED eTap rear derailleur is engineered for riders who demand precise and instantaneous shifting performance. Its wireless design eliminates the clutter of cables, offering a clean and sleek setup that enhances your road bike's aesthetics and functionality. Combining advanced electronic technology with...
          £587.00
          £587.00
        • SunRace RDRX2 SD rear derailleur for road bikes, 11-28T cassette shifting, bike components, mounted on a road bike.SunRace RDRX2 SD rear derailleur for road bikes, showcasing the black component with 11-28T cassette compatibility.

            Sunrace RDRX2 SD Rear Mech for Road Bikes 11-28T Cassette Shifting

            The Sunrace Rdrx2 SD Rear Mech delivers smooth and reliable shifting for road cyclists. Crafted with forged alloy links and an alloy cage, it ensures durability and precision performance. Featuring 7075 pulleys and a sealed cartridge bearing system, this rear mech offers long-lasting efficiency....
            £91.82
            £94.99
            £91.82
            Save £3.17
          • SunRace RDRS SD 10-speed road bike rear derailleur with short cage, showcasing the Shimano-compatible component for smooth shifting.SunRace RDRS SD 10-speed road bike rear derailleur with short cage, mounted on a bike drivetrain for smooth shifting.

              SunRace RDRS SD Rear Mech 10-Speed Road Bike Rear Derailleur Short Cage

              The SunRace RDRS SD Rear Mech is engineered for precise shifting on 10-speed road transmissions. Crafted with a lightweight 7075 aluminum anodized bracket bolt, it ensures durability and smooth performance. Its 2:1 actuation ratio offers responsive gear changes, ideal for road cycling enthusiasts. What...
              £57.99
              £59.99
              £57.99
              Save £2.00
            • SunRace RDR91 SD 9-speed road bike rear derailleur with medium cage, mounted on bike, showcasing gear mechanism and brand logo.SunRace RDR91 SD 9-speed road bike rear derailleur with medium cage, showcasing the lightweight component for smooth gear shifting.

                Sunrace RDR91 SD 9-Speed Road Bike Rear Derailleur Medium Cage Rear Mech

                The Sunrace RDR91 SD rear derailleur offers precise shifting for 9-speed road bikes. Featuring a medium cage and a lightweight 252g design, it ensures smooth, reliable transmission performance. Its 2:1 actuation ratio and short cage design optimize gear changes, making it a perfect upgrade...
                £39.15
                £44.99
                £39.15
                Save £5.84
              • campagnolo rear mech super record s 12x wireless rear mech p134789campagnolo rear mech super record s 12x wireless rear mech p134789

                  Campagnolo Super Record S 12X Wireless Rear Derailleur with App Connectivity

                  The Campagnolo Super Record S 12X Wireless Rear Mech represents the pinnacle of precision and innovation in road cycling components. Its sleek Matt Black finish not only adds a touch of elegance but also enhances the aerodynamic profile of your bike, ensuring you ride...
                  £574.76
                  £660.00
                  £574.76
                  Save £85.24
                • Campagnolo Super Record Eps 12X Wireless Rear Mech Rear MechCampagnolo Super Record Eps 12X Wireless Rear Mech Rear Mech

                    Campagnolo Super Record EPS 12x Wireless Rear Mech Electronic Road Derailleur

                    Experience the pinnacle of shifting technology with the Campagnolo Super Record EPS 12x Wireless Rear Mech, engineered for cyclists who demand uncompromising performance. This wireless rear derailleur embodies Campagnolo’s dedication to precision, innovation, and lightweight construction, utilizing premium carbon fibre, titanium, and aluminium components....
                    £455.45
                    £840.00
                    £455.45
                    Save £384.55
                  • Campagnolo Super Record Eps 12X Rear Mech Rear MechCampagnolo Super Record Eps 12X Rear Mech Rear Mech | Swinnerton Cycles

                      Campagnolo Super Record EPS 12-Speed Rear Mech Electronic Road Derailleur

                      The Campagnolo Super Record EPS 12x Rear Mech represents the pinnacle of electronic shifting technology for road cycling enthusiasts. Designed with precision and durability in mind, this rear derailleur seamlessly integrates advanced features that enhance your riding experience. Its 45° trajectory angle optimizes chain...
                      £699.00
                      £699.00
                    • Campagnolo Veloce 10-speed black rear derailleur for road bikes, showcasing the lightweight component with precise gear shifting.Campagnolo Veloce 10X black rear derailleur for 10-speed road bikes, showcasing the lightweight bike component with brand logo.

                      Campagnolo Veloce 10X Black Rear Mech - 10-Speed Road Bike Derailleur - Black

                      The Campagnolo Veloce 10X Black Rear Mech redefines precision in road cycling transmission. Its innovative parallelogram design brings enhanced rigidity and reduced weight, ensuring swift and accurate gear shifts every time. Inspired by the advanced 11-speed models, it features an oversized outer plate for...
                      £95.00
                      £95.00
                      • Black
                    • SRAM APEX XPLR 12-speed mechanical rear derailleur with max 44T for 1x drivetrain, bike component for smooth shiftingSRAM APEX XPLR 12-speed mechanical rear derailleur with max 44T capacity for 1x bike drivetrains, close-up view of the component.

                      SRAM APEX XPLR 12-Speed Mechanical Rear Derailleur D1 Max 44T for 1x Drivetrains

                      The SRAM APEX XPLR Rear Derailleur is designed to elevate your riding experience by offering seamless shifting over a wide gear range. Engineered for 12-speed mechanical drivetrains, it supports cassettes with large 44T cogs, ensuring you have the versatility needed for diverse terrains. With...
                      £127.19
                      £135.00
                      £127.19
                      Save £7.81
                    • Sram Force Road Rear Derailleur Wifli (Medium Cage) Rear MechSRAM Force Road Rear Derailleur WiFli (Medium Cage): 10SPD MEDIUM | Swinnerton Cycles

                      SRAM Force Road Rear Derailleur WiFli Medium Cage 10-Speed 11-32 Cassette Compatible

                      The SRAM Force Road Rear Derailleur WiFli (Medium Cage) offers exceptional precision and a wide gear range for serious cyclists. Designed with Exact Actuation technology, it ensures crisp 3mm shifts across all 10 speeds, giving you seamless and reliable performance during every ride. Its...
                      £124.00
                      £124.00
                    • Sram Red 10 Speed Rear Derailleur Wifli Aero Glide (Medium Cage) Rear MechSRAM RED 10 Speed Rear Derailleur WiFli Aero Glide (Medium Cage): 10SPD MEDIUM | Swinnerton Cycles

                      SRAM RED 10-Speed Rear Derailleur WiFli Aero Glide Medium Cage 10SPD Rear Gear

                      The SRAM RED 10 Speed Rear Derailleur WiFli Aero Glide (Medium Cage) offers precise and reliable shifting performance tailored for road cycling enthusiasts. Its innovative WiFLi technology extends the cage length and adjusts its geometry to smoothly handle an 11-32 cassette, providing a wider...
                      £307.00
                      £307.00
                    • Campagnolo Chorus 12X Rear Derailleur Rear MechCampagnolo Chorus 12X Rear Derailleur Rear Mech | Swinnerton Cycles

                      Campagnolo Chorus 12X Rear Derailleur for Road Bikes with 12-Speed Groupsets

                      The Campagnolo Chorus 12X Rear Derailleur merges cutting-edge technology with refined craftsmanship to deliver an exceptional shifting experience for road cyclists. Designed to work seamlessly with both disc and rim brake groupsets, this rear mech embodies the advanced features found in Campagnolo’s top-tier 12-speed...
                      £175.00
                      £175.00
                    Recently Viewed Products

                    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.