Bike Cassettes

Bike Cassettes at Swinnerton CyclesFind the perfect gear range for your riding with our bike cassettes collection at Swinnerton Cycles. From tight-ratio road cassettes for flat terrain to wide-range 10-51T MTB options for steep climbs, we stock cassettes for every discipline and every groupset. Cassette choice significantly affects your gearing...

Bike Cassettes at Swinnerton Cycles

Find the perfect gear range for your riding with our bike cassettes collection at Swinnerton Cycles. From tight-ratio road cassettes for flat terrain to wide-range 10-51T MTB options for steep climbs, we stock cassettes for every discipline and every groupset. Cassette choice significantly affects your gearing — and matching the right cassette to your terrain, fitness level, and drivetrain is essential for an enjoyable ride. We stock cassettes from Shimano and other leading brands, covering 8 through 13-speed options for road, MTB, gravel, and e-bike drivetrains. Browse our full Drivetrain range and explore Chains and Rear Mechs.

Popular Bike Cassettes

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  • Shimano Cshg81-10 Sprocket Wheel 11T Spares & AccessoriesShimano Spares CS-HG81-10 sprocket wheel 11T built in spacer type | Swinnerton Cycles

      Shimano CS-HG81-10 11T Sprocket Wheel with Built-In Spacer Replacement Part

      The Shimano CS-HG81-10 sprocket wheel 11T features a built-in spacer, ensuring smooth and precise gear shifts. Designed as a genuine Shimano replacement part, it guarantees compatibility and durability for your drivetrain. Ideal for maintaining optimal bike performance, this component fits seamlessly into your cassette...
      £5.65
      £5.99
      £5.65
      Save £0.34
    • Shimano CS-M771 16T sprocket replacement for bike drivetrain, showcasing the metal gear with teeth for smooth shifting.Shimano CS-M771 16T sprocket replacement for bicycle components, showing the metal gear with teeth for smooth shifting.

        Shimano CS-M771 16T Sprocket Replacement for Smooth Shifting & Reliable Performance

        The Shimano Spares CS-M771 16T Sprocket is a durable, genuine replacement designed for smooth shifting and reliable performance. Crafted to fit perfectly within your cassette system, it ensures efficient power transfer and long-lasting use. Made by Shimano, this sprocket maintains the high standards of...
        £4.71
        £4.99
        £4.71
        Save £0.28
      • Shimano Spares CS-9000 lock ring spacer for 11-speed cassette installation, close-up view of component on white background.Shimano Spares CS-9000 lock ring spacer for 11-speed cassette installation, close-up of metal component on white background.

          Shimano Spares CS-9000 Lock Ring Spacer for 11-Speed Cassette Installation

          The Shimano Spares CS-9000 lock ring/spacer ensures secure cassette installation and optimal drivetrain performance. Crafted with precision, it guarantees reliable gear shifts and durability for your bike. Designed for compatibility with Shimano components, this genuine replacement part helps maintain your transmission’s efficiency and longevity....
          £14.18
          £14.99
          £14.18
          Save £0.81
        • Shimano CS-M9100 lock ring and spacer set for cassette, genuine spare components for Shimano mountain bike drivetrain.Shimano CS-M9100 lock ring and spacer for cassette, genuine replacement components for Shimano bicycle drivetrain.

            Shimano CS-M9100 Lock Ring and Spacer Genuine Replacement for Cassette

            Ensure optimal performance of your Shimano cassette with the genuine CS-M9100 lock ring and spacer. Designed specifically for seamless transmission and durability, this component guarantees a secure fit and smooth gear shifts. Perfect for maintaining or upgrading your bike’s drivetrain, it offers reliable compatibility...
            £13.22
            £13.99
            £13.22
            Save £0.77
          • Shimano CS-M9100 16T sprocket replacement for smooth gear shifting, Shimano spare component for bicycle drivetrain.Shimano CS-M9100 16T sprocket replacement for mountain bike drivetrain, showcasing the gear teeth and black metal component.

              Shimano CS-M9100 16T Sprocket Replacement for Smooth Gear Shifting

              The Shimano Spares CS-M9100 sprocket, 16T, ensures smooth gear shifting and reliable performance. Designed as a genuine Shimano replacement, it fits perfectly with your drivetrain system for optimal efficiency. What It’s Good For Restoring original cassette performance Enhancing transmission smoothness Durable and precise Shimano...
              £6.61
              £6.99
              £6.61
              Save £0.38
            • Shimano CS-M9100 14T sprocket component for mountain bike gear shifting, showing the metal teeth and branding.Shimano CS-M9100 14T sprocket replacement for smooth gear shifts on bicycle drivetrain components.

                Shimano CS-M9100 14T Sprocket Replacement for Smooth Gear Shifts

                Upgrade your bike’s performance with the Shimano CS-M9100 14T sprocket, a reliable and durable replacement part. Designed for smooth and efficient gear shifts, it ensures optimal transmission function. This genuine Shimano component maintains your drivetrain’s precision and longevity, making it a must-have for riders...
                £4.71
                £4.99
                £4.71
                Save £0.28
              • Shimano Spares CS-M9100 low spacer for precise cassette alignment and smooth shifting on bike components.Shimano Spares CS-M9100 low spacer for precise cassette alignment and smooth shifting on mountain bike components.

                  Shimano Spares CS-M9100 Low Spacer for Precise Cassette Alignment and Shifting

                  The Shimano Spares CS-M9100 low spacer ensures perfect cassette alignment for smooth shifting. Designed as a genuine Shimano replacement, it guarantees compatibility and durability. What It’s Good For Maintains optimal cassette spacing for precise gear changes Durable construction ensures long-lasting performance Easy installation as...
                  £0.94
                  £0.99
                  £0.94
                  Save £0.05
                • Shimano Spares CS-M9100 cassette spacer for precise gear alignment, shown on a bike component.Shimano Spares CS-M9100 cassette spacer for precise gear alignment, shown on a bicycle component with detailed metal finish.

                    Shimano Spares CS-M9100 Cassette Spacer for Precise Gear Alignment

                    The Shimano Spares CS-M9100 spacer ensures perfect cassette alignment and smooth gear shifts. Designed as a genuine replacement, it maintains optimal transmission performance. What It’s Good For Maintaining precise cassette spacing for efficient gear changes Extending the lifespan of your Shimano transmission components Easy...
                    £4.71
                    £4.99
                    £4.71
                    Save £0.28
                  • Shimano Spares CS-M9100 lock ring spacer for precise cassette fitment and smooth shifting on bicycle components.Shimano Spares CS-M9100 lock ring spacer for precise cassette fitment and smooth shifting on bike components.

                      Shimano Spares CS-M9100 Lock Ring Spacer for Precise Cassette Fitment & Shifting

                      The Shimano Spares CS-M9100 lock ring spacer ensures precise cassette fitment for smooth shifting performance. Crafted as a genuine Shimano replacement, it maintains the integrity of your transmission system. Designed to fit perfectly with your CS-M9100 cassette, this spacer supports optimal gear engagement and...
                      £1.88
                      £1.99
                      £1.88
                      Save £0.11
                    • Shimano CS-M7000 sprocket unit with 32, 37, 42 teeth for 11-42T cassette, bicycle component replacement.Shimano CS-M7000 sprocket unit with 32-37-42 teeth for 11-42T cassette, bike drivetrain replacement component.

                        Shimano CS-M7000 Sprocket Unit 32-37-42T for 11-42T Cassette Replacement

                        Upgrade your drivetrain with the Shimano Spares CS-M7000 sprocket unit (32-37-42T) designed for 11-42T cassettes. This genuine Shimano component ensures smooth and reliable gear shifting for enhanced performance. Crafted with precision, it guarantees durability and seamless integration with your existing setup. Perfect for maintaining...
                        £47.22
                        £49.99
                        £47.22
                        Save £2.77
                      • Shimano CS-M7000 sprocket unit with 31, 35, and 40T gears for 11-40T cassette replacement, bicycle component.Shimano CS-M7000 bicycle sprocket unit with 31, 35, 40T gears for 11-40T cassette replacement, bike components.

                          Shimano CS-M7000 Sprocket Unit 31-35-40T for 11-40T Cassette Replacement

                          Upgrade your drivetrain with the Shimano Spares CS-M7000 sprocket unit (31-35-40T) designed for smooth shifting and durability. This genuine Shimano component ensures reliable performance. Precision-engineered for compatibility with 11-40T cassettes, it provides optimal gear range for varied terrain and riding styles. Easy to install...
                          £47.22
                          £49.99
                          £47.22
                          Save £2.77
                        • Shimano CS-M7000 lock ring and spacer components for cassette, genuine replacement parts, black metal, shown on white background.Shimano CS-M7000 lock ring and spacer for cassette, genuine replacement components, black metal bike parts.

                            Shimano CS-M7000 Lock Ring and Spacer Genuine Replacement Parts for Cassette

                            Ensure smooth and reliable gear shifts with the Shimano CS-M7000 lock ring and spacer. Designed as genuine Shimano replacement parts, they guarantee perfect fit and durability. These components are essential for maintaining your cassette's optimal performance, prolonging the life of your transmission system with...
                            £7.55
                            £7.99
                            £7.55
                            Save £0.44
                          • Shimano Csm7000 Sprocket Spacer 2.18Mm Spares & AccessoriesShimano Spares CS-M7000 sprocket spacer, 2.18 mm | Swinnerton Cycles

                              Shimano CS-M7000 Sprocket Spacer 2.18mm Genuine Replacement Part for Cassette

                              Ensure optimal performance of your Shimano CS-M7000 cassette with this genuine 2.18 mm sprocket spacer. Designed for precise spacing, it maintains smooth gear shifts and prolongs component life. Easy to install and crafted to fit perfectly, this spacer is essential for maintaining your bike’s...
                              £1.88
                              £1.99
                              £1.88
                              Save £0.11
                            • Shimano Csm8000 Sprocket Wheel 15T Spares & AccessoriesShimano Spares CS-M8000 sprocket wheel 15T built in spacer type | Swinnerton Cycles

                                Shimano CS-M8000 15T Sprocket Wheel with Built-In Spacer for Smooth Shifting

                                The Shimano Spares CS-M8000 sprocket wheel 15T built-in spacer type ensures smooth and reliable gear shifts. Crafted as a genuine Shimano replacement part, it guarantees compatibility and durability for your bike’s transmission system. Designed for precision and longevity, this sprocket wheel maintains optimal performance...
                                £3.77
                                £3.99
                                £3.77
                                Save £0.22
                              • Shimano Csm8000 Sprocket Wheel 13T Spares & AccessoriesShimano Spares CS-M8000 sprocket wheel 13T built in spacer type | Swinnerton Cycles

                                  Shimano CS-M8000 13T Sprocket Wheel with Built-In Spacer for Cassette Replacement

                                  The Shimano Spares CS-M8000 sprocket wheel 13T features a built-in spacer for seamless cassette integration. As a genuine Shimano component, it ensures reliable performance and durability for your transmission system. Designed specifically for the CS-M8000 series, this sprocket wheel offers precise gear shifts and...
                                  £5.65
                                  £5.99
                                  £5.65
                                  Save £0.34
                                • Shimano Csm8000 Sprocket Wheel 11T Spares & AccessoriesShimano Csm8000 Sprocket Wheel 11T Spares & Accessories

                                    Shimano CS-M8000 11T Sprocket Wheel with Built-In Spacer for MTB Cassette

                                    The Shimano CS-M8000 sprocket wheel 11T built in spacer type offers seamless performance and durability. Designed as a genuine replacement part, it ensures optimal transmission efficiency for your bike. What It’s Good For Reliable replacement for worn or damaged sprockets Enhances smooth shifting and...
                                    £6.61
                                    £6.99
                                    £6.61
                                    Save £0.38
                                  • Shimano CS-M9000 lock-ring and spacer set for cassette installation, genuine Shimano components for bike drivetrain maintenance.Shimano CS-M9000 lock-ring and spacer for cassette installation, genuine Shimano spare components shown in the image.

                                      Shimano CS-M9000 Lock-Ring and Spacer Genuine Replacement for Cassette Installation

                                      The Shimano Spares CS-M9000 lock-ring and spacer ensure secure cassette installation and optimal drivetrain performance. Crafted as a genuine Shimano replacement, it guarantees perfect fit and durability. What It’s Good For Securing Shimano CS-M9000 cassettes firmly Maintaining precise gear alignment Extending the lifespan of...
                                      £8.51
                                      £8.99
                                      £8.51
                                      Save £0.48
                                    • Shimano CS-M9000 11T sprocket replacement part for smooth gear shifting, showing the metal gear component with teeth.Shimano CS-M9000 11-tooth sprocket for bike gear shifting, replacement component, Shimano Spares, close-up of metal gear part.

                                        Shimano CS-M9000 11T Sprocket Replacement Part for Smooth Gear Shifting

                                        The Shimano Spares CS-M9000 sprocket 11T offers precise gear shifting and durability. Designed as a genuine Shimano replacement part, it ensures top performance for your transmission system. What It’s Good For Maintaining smooth and reliable gear changes Extending the lifespan of your cassette Compatible...
                                        £6.61
                                        £6.99
                                        £6.61
                                        Save £0.38
                                      • Shimano Cs-R7100 Sprocket 11T C Built In Spacer Type Spares & Accessories

                                          Shimano CS-R7100 11T Sprocket with Built-In Spacer Genuine Replacement Part

                                          The Shimano Spares CS-R7100 sprocket, 11T C, features a built-in spacer for seamless cassette integration. Designed as a genuine Shimano replacement, it ensures reliable performance and durability. Perfect for maintaining smooth gear shifts and extending the life of your drivetrain, this component meets Shimano’s...
                                          £7.55
                                          £7.99
                                          £7.55
                                          Save £0.44
                                        • Shimano CS-LG700-11 17T sprocket for bike gear shifting, replacement component for smooth cycling performance.Shimano CS-LG700-11 17T sprocket for bike gear shifting, showing the metal gear with teeth for smooth shifting.

                                            Shimano CS-LG700-11 17T Sprocket Replacement for Smooth Gear Shifting

                                            The Shimano CS-LG700-11 17T sprocket ensures smooth shifting and reliable performance for your drivetrain. Crafted as a genuine Shimano replacement part, it maintains optimal gear function. What It’s Good For Replacing worn or damaged 17T sprockets Maintaining smooth gear transitions Compatible with Shimano cassette...
                                            £6.61
                                            £6.99
                                            £6.61
                                            Save £0.38
                                          • Shimano CS-LG700-11 15T sprocket replacement for smooth gear shifting, shown as a close-up of the bicycle component.Shimano CS-LG700-11 15T sprocket for smooth gear shifting, component replacement, with metal teeth and black finish

                                              Shimano CS-LG700-11 15T Sprocket Replacement for Smooth Gear Shifting

                                              The Shimano Spares CS-LG700-11 15T sprocket is a genuine replacement part designed to keep your bike's transmission running smoothly. Crafted with precision, it ensures optimal performance and durability. Perfect for maintaining or upgrading your cassette, this sprocket fits seamlessly in your Shimano drivetrain system,...
                                              £6.61
                                              £6.99
                                              £6.61
                                              Save £0.38
                                            • Shimano CS-LG700-11 sprocket unit with 11-13T gears, genuine replacement component for smooth shifting on bicycle drivetrain.Shimano CS-LG700-11 sprocket unit for bike components, showing an 11-13T gear cassette for smooth shifting.

                                                Shimano CS-LG700-11 Sprocket Unit 11-13T Genuine Replacement for Smooth Shifting

                                                The Shimano Spares CS-LG700-11 sprocket unit 11-13T ensures smooth and reliable gear changes for your bike. Crafted as a genuine replacement part, it guarantees compatibility and durability. Designed to maintain optimal transmission performance, this sprocket unit is essential for riders seeking precision and longevity...
                                                £14.18
                                                £14.99
                                                £14.18
                                                Save £0.81
                                              • Shimano CS-R8100 lock ring and washer set for cassette replacement, genuine Shimano spare components for bike drivetrain.Shimano CS-R8100 lock ring and washer set for cassette, genuine Shimano spare components, close-up of metal parts.

                                                  Shimano CS-R8100 Lock Ring and Washer Set Genuine Cassette Replacement Parts

                                                  Ensure your Shimano CS-R8100 cassette stays securely in place with this genuine lock ring and washer set. Designed for precise fit and durability, it maintains optimal transmission performance. Crafted as an original Shimano component, it guarantees compatibility and reliability for your bike's drivetrain, helping...
                                                  £9.44
                                                  £9.99
                                                  £9.44
                                                  Save £0.55
                                                • Shimano Spares CS-R8100 Spacer B for precise cassette alignment and smooth gear shifting on bike components.Shimano Spares CS-R8100 Spacer B component for precise cassette alignment and smooth gear shifting on bike drivetrain.

                                                    Shimano Spares CS-R8100 Spacer B for Precise Cassette Alignment and Gear Shifts

                                                    The Shimano Spares CS-R8100 spacer B ensures perfect cassette alignment for smooth gear shifts. Designed as a genuine replacement part, it maintains your transmission's optimal performance. What It’s Good For Ensuring precise cassette spacing Maintaining smooth and reliable gear changes Genuine Shimano quality and...
                                                    £3.77
                                                    £3.99
                                                    £3.77
                                                    Save £0.22
                                                  • Shimano Spares CS-LG600 spacer for precise cassette alignment and smooth gear shifts on bicycle components.Shimano Spares CS-LG600 spacer for precise cassette alignment and smooth gear shifting in bicycle components.

                                                      Shimano Spares CS-LG600 Spacer A for Precise Cassette Alignment and Gear Shifts

                                                      The Shimano Spares CS-LG600 spacer A ensures precise cassette alignment for optimal transmission performance. Designed as a genuine Shimano replacement, it guarantees compatibility and durability. What It’s Good For Maintains correct spacing for smooth gear shifts Enhances the longevity of your cassette and drivetrain...
                                                      £0.94
                                                      £0.99
                                                      £0.94
                                                      Save £0.05
                                                    • Shimano CS-R9200 sprocket unit with 17-19 teeth for 11-34T cassette, bike component replacement part, Shimano SparesShimano CS-R9200 sprocket unit with 17-19 teeth for 11-34T cassette, bicycle component replacement part

                                                        Shimano CS-R9200 Sprocket Unit 17-19T for 11-34T Cassette Replacement Part

                                                        The Shimano CS-R9200 sprocket unit, available in 17-19T for 11-34T cassettes, offers precise gear shifting and reliable performance. Crafted as a genuine Shimano replacement part, it ensures durability and seamless integration with your drivetrain. Designed to maintain optimal transmission efficiency, this sprocket unit supports...
                                                        £94.51
                                                        £99.99
                                                        £94.51
                                                        Save £5.48
                                                      • Shimano CS-R9200 lock ring and washer for cassette, genuine replacement component, secure fit for Shimano bicycle drivetrain.Shimano CS-R9200 lock ring and washer for cassette, genuine replacement component, secure fit for Shimano bicycle components.

                                                          Shimano CS-R9200 Lock Ring and Washer Genuine Replacement for Cassette Secure Fit

                                                          Ensure the secure fit of your Shimano cassette with the CS-R9200 lock ring and washer. This genuine replacement part guarantees optimal transmission performance and durability. Designed specifically for Shimano components, it offers reliable compatibility and easy installation, maintaining your bike’s smooth operation. What It’s...
                                                          £12.28
                                                          £12.99
                                                          £12.28
                                                          Save £0.71
                                                        • Shimano Cs-R9200 Spacer B Spares & AccessoriesShimano Cs-R9200 Spacer B Spares & Accessories

                                                            Shimano Spares CS-R9200 Spacer B for Precise Cassette Fit and Performance

                                                            The Shimano Spares CS-R9200 spacer B ensures precise cassette fit and optimal transmission performance. Crafted as a genuine Shimano replacement, it guarantees durability and compatibility. What It’s Good For Maintaining proper cassette spacing for smooth gear shifts Extending the life of your Shimano transmission...
                                                            £4.71
                                                            £4.99
                                                            £4.71
                                                            Save £0.28
                                                          • Shimano CS-R9200 bicycle sprocket with 13 TD built-in spacer for smooth gear shifts, part of Shimano bike components.Shimano CS-R9200 Sprocket with 13 TD spacer for smooth gear shifting, bike component from Shimano Spares.

                                                              Shimano CS-R9200 Sprocket with 13 TD Built-In Spacer for Smooth Gear Shifts

                                                              Upgrade your drivetrain with the genuine Shimano CS-R9200 sprocket, featuring a 13 TD built-in spacer for seamless gear shifts. Designed for durability and precision, this component ensures smooth transmission performance. Perfectly compatible with Shimano setups, it offers reliable replacement quality to keep your ride...
                                                              £11.34
                                                              £11.99
                                                              £11.34
                                                              Save £0.65
                                                            • Shimano CS-R9200 Sprocket 11-speed TC built-in spacer replacement for Shimano cassette, close-up of component part.Shimano CS-R9200 11-speed sprocket with built-in spacer, replacement component for Shimano cassette, in metallic finish.

                                                                Shimano CS-R9200 Sprocket 11 TC Built-In Spacer Replacement for Shimano Cassette

                                                                The Shimano Spares CS-R9200 sprocket offers precise shifting performance and durability for your drivetrain. Designed as an 11 TC built-in spacer type, it ensures smooth gear transitions and reliable operation. As a genuine Shimano replacement part, it guarantees compatibility and long-lasting quality for your...
                                                                £11.34
                                                                £11.99
                                                                £11.34
                                                                Save £0.65
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