KMC

KMC at Swinnerton CyclesKMC is one of the world's leading chain manufacturers, producing high-quality chains for road, MTB, BMX, and e-bike drivetrains. Founded in Taiwan in 1977, KMC chains are trusted by professional cycling teams and home mechanics worldwide for their precision manufacturing, smooth shifting, and long service life. Their...

KMC at Swinnerton Cycles

KMC is one of the world's leading chain manufacturers, producing high-quality chains for road, MTB, BMX, and e-bike drivetrains. Founded in Taiwan in 1977, KMC chains are trusted by professional cycling teams and home mechanics worldwide for their precision manufacturing, smooth shifting, and long service life. Their X-series chains are compatible with all major groupsets from Shimano, SRAM, and Campagnolo — making them a versatile and reliable choice for any drivetrain. At Swinnerton Cycles, we stock KMC chains across a range of speeds and applications. Browse our full Bike Chains and Drivetrain collections.

Popular KMC Products

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  • Kmc Dlc 11 Black/Blue 118L ChainKmc Dlc 11 Black/Blue 118L Chain

      KMC DLC 11-Speed Black/Blue Bike Chain 118 Links with Diamond Like Coating

      The KMC DLC 11 Black/Blue 118L Chain is engineered for cyclists who demand top performance and durability. Weighing just 243g, it stands out as one of the lightest chains in its category, ideal for both 29" mountain bikes and road bikes. Its advanced DLC...
      £95.03
      £99.00
      £95.03
      Save £3.97
    • Kmc X11Sl Ti-N Gold/Black 118L ChainKmc X11Sl Ti-N Gold/Black 118L Chain

        KMC X11SL Ti-N Gold/Black 11-Speed Bike Chain 118 Links with Missing Link

        Experience unmatched performance with the KMC X11SL Ti-N Gold/Black 118L Chain, engineered for precision and durability on 11-speed systems. Trusted by world-class professional racers, this chain combines cutting-edge technology with lightweight design to enhance your cycling experience. Its titanium nitride coating not only adds...
        £52.73
        £70.00
        £52.73
        Save £17.27
      • Kmc X11-Sl Ti-N Gold 118L ChainKmc X11-Sl Ti-N Gold 118L Chain

          KMC X11-SL Ti-N Gold 11-Speed Bike Chain 118 Links with MissingLink

          The KMC X11-SL Ti-N Gold 118L Chain is the ultimate choice for cyclists seeking performance and reliability. Designed for 11-speed systems, this chain offers exceptional durability and lightweight construction, making it perfect for both professional racers and everyday riders. Its titanium nitride gold coating...
          £50.53
          £67.00
          £50.53
          Save £16.47
        • Kmc Tt12 Neo Pre-Waxed Chain 126L Chain

            KMC TT12 Neo Pre-Waxed 126L 12-Speed Chain for Triathlon & Time Trial Bikes

            The KMC TT12 Neo Pre-Waxed Chain 126L represents the pinnacle of precision engineering for triathlon and time trial cyclists who demand flawless performance. Designed with X-Bridge technology and pre-treated with KMC GO wax, this chain delivers seamless shifting and dynamic power transfer, ensuring every...
            £121.81
            £145.00
            £121.81
            Save £23.19
          • Kmc X12 Black/Silver Chain 126L ChainKmc X12 Black/Silver Chain 126L Chain

              KMC X12 Black/Silver 126L 12-Speed Bike Chain with X-Bridge & Missing Link

              The Kmc X12 Black/Silver Chain 126L offers exceptional performance with its Non-Directional design, ensuring broad compatibility across 12-speed drivetrains. Engineered with the innovative X-Bridge system, its outer plates feature precisely articulated angles that deliver faster, smoother gear shifts and quieter rides. Built for durability,...
              £20.02
              £30.00
              £20.02
              Save £9.98
            • Kmc X12 Silver Chain 126L ChainKmc X12 Silver Chain 126L Chain

                KMC X12 Silver 126L Bike Chain for 12-Speed Drivetrains with Missing Link

                The KMC X12 Silver Chain 126L offers exceptional performance with its Non-Directional design, ensuring seamless compatibility across all 12-speed drivetrains. Its advanced X-Bridge system features precisely engineered outer plates that deliver faster, smoother gear shifts while reducing noise for a more enjoyable ride. Constructed...
                £31.00
                £35.00
                £31.00
                Save £4.00
              • Kmc X12 Aurora Pre-Waxed Chain 126L Chain

                  KMC X12 Aurora Pre-Waxed 126L Chain for 12-Speed Drivetrains with Missing Links

                  Elevate your cycling experience with the KMC X12 Aurora Pre-Waxed Chain 126L, a premium component designed for flawless performance and striking aesthetics. This vibrant Aurora green chain not only adds a splash of color to your bike but also delivers superior shifting precision and...
                  £48.68
                  £55.00
                  £48.68
                  Save £6.32
                • Kmc X12 Pre-Waxed Chain 126L Chain

                    KMC X12 Pre-Waxed 126L Bike Chain for 12-Speed Drivetrains with Titanium Coating

                    The KMC X12 Pre-Waxed Chain 126L is engineered to deliver superior performance and longevity for all serious cyclists. Treated with KMC’s innovative GO CHAIN WAX formula, this chain offers exceptional durability and efficiency by reducing dirt accumulation compared to traditional oil-based lubricants. This means...
                    £42.49
                    £50.00
                    £42.49
                    Save £7.51
                  • Kmc X12 Black/Gold Chain 126L ChainKmc X12 Black/Gold Chain 126L Chain

                      KMC X12 Black/Gold 126L 12-Speed Bike Chain with Titanium Nitride Coating

                      The KMC X12 Black/Gold Chain 126L offers exceptional performance with its Non-Directional design, ensuring seamless compatibility across all 12-speed drivetrains. Its X-Bridge system features precisely angled outer plates, delivering faster, smoother gear shifts and a quieter ride. Crafted with Titanium Nitride coating for durability...
                      £33.45
                      £50.00
                      £33.45
                      Save £16.55
                    • Kmc X12 Aurora Pre-Waxed Chain 126L Chain

                        KMC X12 Aurora Pre-Waxed 126L 12-Speed Bike Chain with Wax Coating

                        Enhance your bike's performance and style with the KMC X12 Aurora Pre-Waxed Chain 126L. This premium 12-speed chain boasts the innovative X-bridge technology, ensuring flawless shifting and efficient propulsion for a professional riding experience. Its stunning Aurora green finish adds a unique touch to...
                        £48.68
                        £55.00
                        £48.68
                        Save £6.32
                      • Kmc X12 Chain Aurora Green 126L ChainKmc X12 Chain Aurora Green 126L Chain

                          KMC X12 Aurora Green 126L 12-Speed Bike Chain with X-Bridge Technology

                          Elevate your cycling experience with the KMC X12 Chain Aurora Green 126L, designed to combine style and high performance. Its striking Aurora green finish adds a unique touch of glamour to your bike, while the advanced X-bridge technology ensures flawless shifting and efficient power...
                          £43.79
                          £55.00
                          £43.79
                          Save £11.21
                        • Kmc X12 Gold Chain 126L ChainKmc X12 Gold Chain 126L Chain

                            KMC X12 Gold 126L Non-Directional 12-Speed Bike Chain with Missing Link

                            The Kmc X12 Gold Chain 126L is engineered for seamless performance and durability. Its Non-Directional design ensures broad compatibility across all 12-speed drivetrains, while the X-Bridge system enhances gear shifting with precise angles for smoother, quieter rides. The Titanium Nitride coating adds both style...
                            £40.00
                            £45.00
                            £40.00
                            Save £5.00
                          • KMC X10SL 10-speed silver bike chain with 114 links and missing link for smooth shifting on bicycle components.KMC X10SL 10-speed silver bike chain with 114 links and missing link for smooth shifting on bicycle components.

                              KMC X10SL 10-Speed Silver Bike Chain 114 Links with Missing Link for Smooth Shifting

                              Experience the pinnacle of cycling transmission technology with the Kmc X10Sl Silver Chain 114L Chain. Designed for professional racers and everyday riders alike, this chain delivers exceptional shifting performance and durability. Compatible with all major 10-speed systems, including Shimano, Sram, and Campagnolo, it ensures...
                              £42.87
                              £57.00
                              £42.87
                              Save £14.13
                            • Kmc Tt11 Neo Pre-Waxed Chain 118L Chain

                                KMC TT11 Neo Pre-Waxed 11-Speed Chain 118L for Triathlon & Time Trial Bikes

                                The KMC TT11 Neo Pre-Waxed Chain 118L is engineered for cyclists who demand precision and reliability, especially in triathlon and time trial disciplines. This high-performance chain features KMC’s innovative X-Bridge technology, which ensures flawless shifting and dynamic propulsion, allowing you to maintain top speed...
                                £101.49
                                £125.00
                                £101.49
                                Save £23.51
                              • Kmc E11 Ept 136L Chain

                                  KMC E11 EPT 136L Chain for 11-Speed Mid-Motor E-Bikes with EcoProTeQ Coating

                                  The Kmc E11 Ept 136L Chain is engineered to meet the rigorous demands of E-Bikes, providing exceptional strength and durability. Its advanced design ensures smooth and efficient transmission, even under high torque and stress typical of electric drivetrains. The chain’s EcoProTeQ coating offers superior...
                                  £37.68
                                  £50.00
                                  £37.68
                                  Save £12.32
                                • Kmc E11 Silver 122L ChainKmc E11 Silver 122L Chain

                                    KMC E11 Silver 122L Chain for Mid-Motor e-Bike 11-Speed Derailleur Systems

                                    The Kmc E11 Silver 122L Chain delivers exceptional performance for mid-motor e-Bike 11-speed derailleur systems. Crafted with triple X-durability and nickel plating, it ensures long-lasting strength and resistance to wear. Its non-directional design guarantees smooth shifting every ride. With a precise 1/2" x 11/128"...
                                    £34.54
                                    £45.00
                                    £34.54
                                    Save £10.46
                                  • Kmc X10 Ept 114L ChainKmc X10 Ept 114L Chain

                                      KMC X10 EPT 114L 10-Speed Bike Chain with EcoProTeQ Rust Resistance

                                      Experience unparalleled durability and performance with the KMC X10 Ept 114L Chain. Engineered with advanced EcoProTeQ treatment, this chain offers double the rust resistance compared to previous models, ensuring longevity and reliability in all conditions. Its smoother coating reduces noise, delivering a quieter ride...
                                      £28.54
                                      £38.00
                                      £28.54
                                      Save £9.46
                                    • KMC E9 Silver 122L 9-speed e-bike chain with triple X-durability and nickel plating, designed for durable cycling performance.KMC E9 Silver 122L 9-speed e-bike chain with triple X-durability and nickel plating, shown on a white background.

                                        KMC E9 Silver 122L 9-Speed e-Bike Chain with Triple X-Durability and Nickel Plating

                                        The Kmc E9 Silver 122L Chain offers exceptional durability with its triple X-Durability design and nickel plating, ensuring long-lasting performance. Its 1/2" x 11/128" size and 136 links fit perfectly with mid-motor e-Bike 9-speed derailleur systems, enhancing smooth transmission. Designed for high performance, this...
                                        £26.28
                                        £34.00
                                        £26.28
                                        Save £7.72
                                      • Kmc E8 Ept 122L ChainKmc E8 Ept 122L Chain | Swinnerton Cycles

                                          KMC E8 EPT 122L 8-Speed Bike Chain with EcoProTeQ Anti-Rust & X-Bridge Tech

                                          The KMC E8 EPT 122L Chain is designed for reliable performance on all 8-speed systems. Featuring EcoProTeQ Anti-Rust technology, it ensures long-lasting protection against corrosion. Its X-Bridge design delivers faster and smoother gear shifts, enhancing your riding experience. With eXtra stretchproof treatment, this chain...
                                          £26.00
                                          £30.00
                                          £26.00
                                          Save £4.00
                                        • Kmc X10El Silver 114L ChainKmc X10El Silver 114L Chain

                                            KMC X10El Silver 114L 10-Speed Bike Chain Compatible with Shimano MTB & Road

                                            Discover the KMC X10El Silver 114L Chain, a high-performance component designed to elevate your cycling experience. Trusted by world-class professional racers, this chain embodies the championship DNA that guarantees reliable and smooth shifting. Whether you ride mountain trails or race on the road, the...
                                            £27.07
                                            £36.00
                                            £27.07
                                            Save £8.93
                                          • Kmc X10El Ti-N Gold 114L ChainKmc X10El Ti-N Gold 114L Chain

                                              KMC X10EL Ti-N Gold 114L 10-Speed Bike Chain for Mountain & Road Bikes

                                              The Kmc X10El Ti-N Gold 114L Chain is engineered for riders who demand precision and durability. Celebrated by world-class professional racers, this chain embodies the DNA of champions, delivering exceptional shifting performance and longevity. Its innovative NON-Directional design ensures seamless compatibility with all 10-speed...
                                              £37.68
                                              £50.00
                                              £37.68
                                              Save £12.32
                                            • Kmc X10 Silver/Black 122L ChainKmc X10 Silver/Black 122L Chain | Swinnerton Cycles

                                                KMC X10 122L Silver/Black 10-Speed Bike Chain with Stretch-Proof Technology

                                                The Kmc X10 Silver/Black 122L Chain is engineered for cyclists who demand reliability and longevity from their drivetrain components. Its advanced stretch-proof treatment minimizes wear between inner plates and pins, significantly extending the chain's lifespan. This feature ensures consistent performance over time, making it...
                                                £23.33
                                                £35.00
                                                £23.33
                                                Save £11.67
                                              • Kmc Missinglink 9R Ti-N Gold 2 Pr (Reusable) Spares & AccessoriesKmc Missinglink 9R Ti-N Gold 2 Pr (Reusable) Spares & Accessories

                                                  KMC Missinglink 9R Ti-N Gold Reusable Quick Release Chain Links 2 Pack Spares

                                                  Enhance your bike's performance with the Kmc Missinglink 9R Ti-N Gold. These reusable quick release links ensure easy chain maintenance and secure connections. Compatible with KMC, Shimano, and Sram chains, they offer durability and convenience for smooth riding. What It’s Good For Quick and...
                                                  £3.97
                                                  £5.00
                                                  £3.97
                                                  Save £1.03
                                                • Kmc Missinglink X1 3/32 Silver 50 Pr Spares & AccessoriesKmc Missinglink X1 3/32 Silver 50 Pr Spares & Accessories | Swinnerton Cycles

                                                    KMC Missinglink X1 3/32 Silver Single Speed Chain Link 50 Pack Spares

                                                    Enhance your bike’s performance with the KMC Missinglink X1 3/32 Silver. This reliable chain link ensures easy assembly and maintenance for single speed chains. Crafted with precision, its 6.7mm pin length fits perfectly, providing durability and smooth transmission. What It’s Good For Quick and...
                                                    £49.13
                                                    £65.00
                                                    £49.13
                                                    Save £15.87
                                                  • Kmc Missinglink E1Nr Ept Silver 2 Pr Spares & AccessoriesKmc Missinglink E1Nr Ept Silver 2 Pr Spares & Accessories | Swinnerton Cycles

                                                      KMC Missinglink E1Nr EPT Silver Single Speed 3/32" Chain Connector 2 Pack Spares

                                                      The KMC Missinglink E1Nr EPT Silver is designed for single speed 3/32" chains, offering reliable connection and easy maintenance. Its pin length of 6.7mm ensures a secure fit for smooth transmission performance. What It’s Good For Quick and tool-free chain assembly Durable and corrosion-resistant...
                                                      £3.55
                                                      £5.00
                                                      £3.55
                                                      Save £1.45
                                                    • KMC Missinglink 9R EPT silver reusable quick release chain links, two-pack, for bicycle chain maintenance and repair.KMC Missinglink 9R EPT silver reusable quick release chain links, 2-pack, for bike chains and cycling components.

                                                        KMC Missinglink 9R EPT Silver Reusable Quick Release Chain Links 2 Pack

                                                        Enhance your bike's performance with the Kmc Missinglink 9R Ept Silver. These reusable quick release links offer easy chain maintenance and reliable connection. Designed for KMC, Shimano, and Sram chains, they ensure smooth transmission and durability with a precise 6.60mm pin length. What It’s...
                                                        £3.97
                                                        £5.00
                                                        £3.97
                                                        Save £1.03
                                                      • Kmc Missinglink 7/8 Ept Silver 7,3Mm 2Pr (Reusable) Spares & AccessoriesKmc Missinglink 7/8 Ept Silver 7,3Mm 2Pr (Reusable) Spares & Accessories

                                                          KMC Missinglink 7/8 Speed EPT Silver 7.3mm Reusable Chain Link 2PR Spares

                                                          The Kmc Missinglink 7/8 Ept Silver 7,3Mm 2Pr offers a durable, reusable solution for seamless chain connection. Designed for high compatibility with KMC and Shimano chains, it ensures smooth transmission performance. Its precise 7.3mm pin size fits various chain models, providing reliable strength and...
                                                          £3.65
                                                          £5.00
                                                          £3.65
                                                          Save £1.35
                                                        • Kmc Missinglink 12X Silver 2 Pr (Non Reusable) Spares & AccessoriesKmc Missinglink 12X Silver 2 Pr (Non Reusable) Spares & Accessories | Swinnerton Cycles

                                                            KMC Missinglink 12-Speed Silver Non-Reusable Chain Joining Links 2 Pack Spares & Accessories

                                                            Ensure seamless connection for your KMC 12-speed chain with these Missinglink silver joining links. Designed for reliable performance, these non-reusable links make chain maintenance quick and efficient, maintaining smooth transmission and optimal drivetrain function. Choose from advanced coatings like Diamond Like Coating, Titanium Nitride...
                                                            £7.61
                                                            £10.00
                                                            £7.61
                                                            Save £2.39
                                                          • Kmc Missinglink 12X Gold 2 Pr (Non Reusable) Spares & AccessoriesKmc Missinglink 12X Gold 2 Pr (Non Reusable) Spares & Accessories

                                                              KMC Missinglink 12X Gold Titanium Nitride Coated 2-Pair Non-Reusable Chain Links

                                                              Enhance your bike's performance with the KMC Missinglink 12X Gold, designed for seamless connection of KMC 12-speed chains. Featuring a Titanium Nitride Gold Coating, these two pairs of joining links ensure durability and smooth transmission, making chain maintenance effortless. Precision-engineered with a 5.2mm pin...
                                                              £7.61
                                                              £10.00
                                                              £7.61
                                                              Save £2.39
                                                            • Kmc Missinglink 12X Dlc 2 Pr (Non Reusable) Spares & AccessoriesKmc Missinglink 12X Dlc 2 Pr (Non Reusable) Spares & Accessories

                                                                KMC Missinglink 12X DLC Non-Reusable Joining Links for 12-Speed Chains Spares

                                                                Ensure seamless connection for your KMC 12-speed chains with these Missinglink 12X DLC joining links. Designed for reliable performance, they provide a perfect fit that maintains smooth transmission and optimal chain function. Featuring advanced coatings, these links enhance durability and resistance to wear. Choose...
                                                                £12.05
                                                                £15.00
                                                                £12.05
                                                                Save £2.95
                                                              Recently Viewed Products

                                                              Keep your drivetrain running smoothly with our KMC collection at Swinnerton Cycles. KMC is one of the world's leading chain manufacturers, producing chains for road, MTB, gravel, e-bike, and track drivetrains across all major speed configurations. Trusted by professional teams and home mechanics alike for their quality and reliability. Browse the full KMC range and explore our wider Bike Chains and Drivetrain collections.

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