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 Bosch Front 15T Blk 11/128" Chain RingKmc Bosch Front 15T Blk 11/128" Chain Ring | Swinnerton Cycles

      KMC Bosch Front 15T Chain Ring 11/128" Narrow Profile for E-Bike Drivetrains

      The KMC Bosch Front 15T Blk 11/128" Chain Ring is engineered to withstand the high demands of e-bikes equipped with powerful Bosch mid motors. Designed specifically for Bosch E-Bike systems, this chainring provides durability and reliability, ensuring smooth and efficient power transfer on every...
      £7.74
      £10.00
      £7.74
      Save £2.26
    • Kmc 104Pcd 4 Arm Narrow/Wide E-Bike Chainring

        KMC 104 PCD 4-Arm Narrow Wide E-Bike Chainring for MTB Drivetrain Efficiency

        The Kmc 104Pcd 4 Arm Narrow/Wide E-Bike Chainring is engineered for optimal performance and durability. Crafted from high-grade AL7075 T6 aluminum and CNC milled in Europe, this chainring ensures precise fit and long-lasting strength. Designed specifically for cranksets with a 104BCD, it offers maximum...
        £55.86
        £70.00
        £55.86
        Save £14.14
      • Kmc X-Glide Cues Chain 118L/126L ChainKmc X-Glide Cues Chain 118L/126L Chain

        KMC X-Glide Cues Chain 118L/126L for Shimano CUES 9-11 Speed E-Bike Systems - Grey

        The KMC X-Glide Cues Chain 118L/126L is engineered specifically for Shimano CUES 9 to 11 speed E-Bike systems, ensuring flawless and responsive shifting every time you ride. Its special plate design caters to wider cog teeth, providing reinforced strength and seamless gear transitions. With...
        from £14.14
        £19.00
        from £14.14
        Save £4.86
        • Grey
      • Kmc X-Glide Ept Cues Chain 118L/126L ChainKmc X-Glide Ept Cues Chain 118L/126L Chain

        KMC X-Glide EPT Chain for Shimano CUES 9-11 Speed E-Bike Systems 118L/126L - Silver

        Experience seamless performance with the KMC X-Glide EPT Cues Chain, meticulously engineered for Shimano CUES 9 to 11 speed E-Bike systems. This chain ensures smooth and decisive shifting, delivering reliable power transfer across all terrains. Its innovative plate design accommodates wider cog teeth, enhancing...
        from £17.97
        £25.00
        from £17.97
        Save £7.03
        • Silver
      • Kmc X12 Dlc Pre-Waxed Chain 126L ChainKmc X12 Dlc Pre-Waxed Chain 126L Chain

          KMC X12 DLC Pre-Waxed 126L Chain for 12-Speed Drivetrains & E-Bikes - Blue

          The KMC X12 DLC Pre-Waxed Chain 126L is engineered for cyclists seeking top-tier performance in 12-speed drivetrains. Coated with KMC’s innovative diamond-like DLC (Diamond-Like Carbon) surface, this chain dramatically reduces friction and enhances durability, making it one of the most efficient and long-lasting options...
          £95.03
          £110.00
          £95.03
          Save £14.97
          • Blue
          • Green
          • Black
          • Orange
        • Kmc X11 Dlc Pre-Waxed Chain 118L ChainKmc X11 Dlc Pre-Waxed Chain 118L Chain

            KMC X11 DLC Pre-Waxed 11-Speed Bike Chain 118L for Shimano SRAM Campagnolo - Blue

            The KMC X11 DLC Pre-Waxed Chain 118L is engineered for riders who demand the highest performance from their 11-speed drivetrain. Featuring KMC's innovative GO wax treatment combined with a diamond-like DLC coating, this chain minimizes friction while maximizing durability, ensuring smooth and reliable shifting...
            £95.03
            £110.00
            £95.03
            Save £14.97
            • Blue
            • Green
            • Orange
            • Pink
          • Kmc X11Sl Pre-Waxed Chain 118L ChainKmc X11Sl Pre-Waxed Chain 118L Chain

              KMC X11SL Pre-Waxed 11-Speed Bike Chain 118 Links with Titanium Nitride Coating - Black-Gold

              The KMC X11Sl Pre-Waxed Chain 118L is an exceptional choice for cyclists seeking a high-performance, lightweight 11-speed chain. Crafted with precision, this chain features punched plates combined with a titanium nitride (TiN) gold coating, making it super light while maintaining remarkable durability. Its pre-waxed...
              from £56.25
              £75.00
              from £56.25
              Save £18.75
              • Black-Gold
            • Kmc Snap-On 1X Wide Ept Links Silver 2 Pr ChainKmc Snap-On 1X Wide Ept Links Silver 2 Pr Chain | Swinnerton Cycles

                KMC Snap-On 1X Wide EPT Links Silver 2-Pack for Z410 Chain Replacement

                Upgrade your bike's drivetrain with the Kmc Snap-On 1X Wide Ept Links. These silver links provide a secure and easy connection for your Z410 chain, ensuring smooth and reliable performance. Crafted with precision, they offer durability and quick installation, making maintenance hassle-free for both...
                £2.58
                £3.00
                £2.58
                Save £0.42
              • Kmc S1 Wide Rust Buster 112L Chain

                  KMC S1 Wide Rust Buster 112L Chain for Single Speed & Internal Gear Bikes

                  The KMC S1 Wide Rust Buster 112L Chain is designed for durability and smooth performance in single speed and internal gear hub setups. Featuring a bushless construction and a rust-resistant Rust Buster coating, this chain ensures long-lasting reliability even in challenging conditions. Its matt...
                  £7.40
                  £10.00
                  £7.40
                  Save £2.60
                • Kmc Z1Ehx Narrow Ept 112L ChainKmc Z1Ehx Narrow Ept 112L Chain

                    KMC Z1Ehx Narrow EPT 112L Chain for Mid-Motor eBikes & Single Speed Bikes

                    The Kmc Z1Ehx Narrow Ept 112L Chain is engineered for durability and smooth transmission performance. Designed with a heavy-duty and eco-friendly EcoProTeQ coating, it offers long life and superior rust resistance. Its dark silver finish complements your bike’s sleek look. With a 1/2" x...
                    £14.92
                    £20.00
                    £14.92
                    Save £5.08
                  • Kmc Z6 Grey 114L ChainKmc Z6 Grey 114L Chain

                      KMC Z6 Grey 114-Link Bike Chain for 5-6 Speed Derailleur Systems

                      The Kmc Z6 Grey 114L Chain offers reliable performance for 5-6 speed derailleur systems. Its 1/2" x 3/32" size and 7.3 mm pin length ensure smooth shifting and durability. Designed in a sleek grey finish, this non-directional chain is perfect for enhancing your bike's...
                      £5.51
                      £8.00
                      £5.51
                      Save £2.49
                    • Kmc Z1Ehx Wide Ept Silver 112L ChainKmc Z1Ehx Wide Ept Silver 112L Chain

                        KMC Z1Ehx Wide EPT Silver 112L Chain for Mid-Motor E-Bikes & Single Speed

                        Experience reliable performance with the KMC Z1Ehx Wide Ept Silver 112L Chain. Designed for durability, its EcoProTeQ coating ensures long life and anti-rust protection. Perfectly suited for mid-motor e-bikes and single speed or internal gear systems. Its heavy-duty design and precise 1/2" x 1/8"...
                        £14.14
                        £19.00
                        £14.14
                        Save £4.86
                      • Kmc K1Sl Wide Silver 100L ChainKmc K1Sl Wide Silver 100L Chain | Swinnerton Cycles

                          KMC K1SL Wide Silver BMX Chain 100L Anti-Drop Durable Racing Chain

                          The Kmc K1Sl Wide Silver 100L Chain is engineered for BMX athletes demanding peak performance. Combining strength and innovation, this chain is super light yet incredibly durable, allowing riders to push their limits without worrying about reliability. Its smooth exterior design prevents snagging, ensuring...
                          £31.91
                          £40.00
                          £31.91
                          Save £8.09
                        • Kmc K1Sl Wide Ti-N Gold 100L ChainKmc K1Sl Wide Ti-N Gold 100L Chain | Swinnerton Cycles

                            KMC K1Sl Wide Ti-N Gold 100L BMX Chain with Anti-Drop Design

                            Discover the KMC K1Sl Wide Ti-N Gold 100L Chain, engineered for BMX athletes who demand top performance. This chain combines exceptional strength with a lightweight design, making it ideal for intense racing conditions. Its smooth exterior reduces snagging, ensuring seamless transmission and enhanced riding...
                            £33.40
                            £45.00
                            £33.40
                            Save £11.60
                          • Kmc K1 Narrow Silver 100L ChainKmc K1 Narrow Silver 100L Chain

                              KMC K1 Narrow Silver BMX Chain 100 Links Nickel-Plated Freestyle Bike Chain

                              The Kmc K1 Narrow Silver 100L Chain is engineered specifically for BMX riders who demand reliability and performance. Its lightweight design ensures minimal drag while providing exceptional strength, making it ideal for intense freestyle sessions. Crafted with precision, this chain offers durability and smooth...
                              £12.70
                              £17.00
                              £12.70
                              Save £4.30
                            • Kmc K1Sl Narrow Silver 100L ChainKmc K1Sl Narrow Silver 100L Chain

                                KMC K1SL Narrow Silver BMX Chain 100 Links Anti-Drop Durable Performance

                                The KMC K1SL Narrow Silver 100L Chain is engineered for BMX riders seeking unmatched performance. Crafted with precision, this chain combines exceptional strength with a lightweight design to enhance your ride. Its smooth outer surface prevents snagging during grinds, ensuring a seamless experience on...
                                £31.91
                                £40.00
                                £31.91
                                Save £8.09
                              • Kmc K1Sl Narrow Ti-Ni Gold 100L ChainKmc K1Sl Narrow Ti-Ni Gold 100L Chain

                                  KMC K1SL Narrow BMX Chain Ti-Ni Gold Coated 100L Durable Racing Chain

                                  The KMC K1SL Narrow Ti-Ni Gold 100L Chain is designed to meet the demands of BMX athletes who require a combination of strength, durability, and lightweight performance. Crafted with precision, this chain features a Ti-Ni gold coating that not only looks sleek but also...
                                  £33.40
                                  £45.00
                                  £33.40
                                  Save £11.60
                                • Kmc E1 Ept Chain 130L ChainKmc E1 Ept Chain 130L Chain

                                    KMC E1 EPT 130L E-Bike Chain with EcoProteQ Rust Resistance & Triple X Durability

                                    The Kmc E1 Ept Chain 130L is expertly engineered to meet the rigorous demands of E-Bikes, ensuring reliable and efficient power transfer even under heavy loads. Its EcoProteQ treatment significantly enhances rust resistance, doubling the protection compared to standard RustBuster coatings. This advanced coating...
                                    £26.28
                                    £35.00
                                    £26.28
                                    Save £8.72
                                  • Kmc E1 Ept Chain 110L ChainKmc E1 Ept Chain 110L Chain

                                      KMC E1 EPT 110L E-Bike Chain with EcoProteQ Rust Resistance and Triple X-Durability

                                      The Kmc E1 Ept Chain 110L is engineered specifically for E-Bikes, delivering reliable performance under the increased stress of electric bike drivetrains. Featuring EcoProteQ treatment, this chain offers twice the rust resistance of standard RustBuster coatings, ensuring longevity and durability in all riding conditions....
                                      £24.02
                                      £30.00
                                      £24.02
                                      Save £5.98
                                    • Kmc B1 Wide Black Chain 112L ChainKmc B1 Wide Black Chain 112L Chain

                                        KMC B1 Wide Black Bike Chain 112L for Single Speed, BMX & Fixed Gear

                                        The KMC B1 Wide Black Chain 112L is designed for reliable performance across various bike types, including single speed, internal gear, BMX, track, and fixed gear. Crafted with a durable 1/2" x 1/8" bush construction and pin length of 9.2 mm, this chain ensures...
                                        £4.15
                                        £6.00
                                        £4.15
                                        Save £1.85
                                      • Kmc S1 Wide Brown 112L ChainKmc S1 Wide Brown 112L Chain

                                          KMC S1 Wide 112L Single Speed Bike Chain Brown Rust-Resistant Coated

                                          The KMC S1 Wide Brown 112L Chain combines durability with smooth performance, designed specifically for single speed and internal gear hub bicycles. Its 1/2" x 1/8" dimensions and 112 links ensure a perfect fit, while the 8.6mm pin length offers reliable strength. Featuring a...
                                          £4.36
                                          £6.00
                                          £4.36
                                          Save £1.64
                                        • Kmc Z1 Wide Silver 112L ChainKmc Z1 Wide Silver 112L Chain | Swinnerton Cycles

                                            KMC Z1 Wide Silver 112L BMX & Internal Gear Hub Bike Chain with Snap-On Connector

                                            The KMC Z1 Wide Silver 112L Chain offers reliable performance for BMX and internal gear hub bikes. Featuring a bushless design and strong tensile strength of 1200kgf, it ensures durability and smooth transmission. Its snap-on connector allows easy installation. What It’s Good For Durable...
                                            £8.55
                                            £12.00
                                            £8.55
                                            Save £3.45
                                          • Kmc Z1 Wide Gold 112L ChainKmc Z1 Wide Gold 112L Chain | Swinnerton Cycles

                                              KMC Z1 Wide Gold 112L BMX & Internal Gear Hub Chain with Snap-On Connector

                                              The Kmc Z1 Wide Gold 112L Chain offers exceptional durability and performance for BMX and internal gear hub bikes. Featuring a bushless construction and a strong 1200kgf tensile strength, it ensures reliable transmission with every ride. The elegant gold Ti-Ni finish combined with nickel...
                                              £8.55
                                              £12.00
                                              £8.55
                                              Save £3.45
                                            • Kmc Z1 Narrow Brown 112L ChainKmc Z1 Narrow Brown 112L Chain

                                                KMC Z1 Narrow Brown 112L Chain for Single Speed, BMX & Fixed Gear Bikes

                                                The Kmc Z1 Narrow Brown 112L Chain is expertly crafted for single-speed and internal hub geared bikes, delivering smooth and reliable performance. Its bushless construction enhances durability while ensuring a no-drop design, perfect for BMX, track, and fixed gear riders. With 112 links and...
                                                £4.76
                                                £7.00
                                                £4.76
                                                Save £2.24
                                              • KMC Z1 Narrow EPT 112L bike chain for internal gear hubs and single speed bikes, showing the metal links and branding.KMC Z1 Narrow EPT 112L bike chain for internal gear hubs and single speed bikes, shown in a close-up image of the silver chain.

                                                  KMC Z1 Narrow EPT 112L Bike Chain for Internal Gear Hubs & Single Speed

                                                  The KMC Z1 Narrow EPT 112L Chain offers exceptional durability and performance for your bike's transmission system. Featuring the advanced EcoProTeQ (EPT) coating, this chain delivers twice the rust resistance of previous models, ensuring long-lasting reliability. Its smooth surface reduces noise and requires less...
                                                  £12.70
                                                  £17.00
                                                  £12.70
                                                  Save £4.30
                                                • Kmc Z1 Wide Ept 128L ChainKmc Z1 Wide Ept 128L Chain | Swinnerton Cycles

                                                    KMC Z1 Wide EPT 128-Link Chain for E-Bikes Internal Gear Hubs Single Speed

                                                    The KMC Z1 Wide EPT 128L Chain offers exceptional durability and rust resistance thanks to its advanced EcoProteQ treatment, which doubles protection compared to previous coatings. Its smooth finish reduces noise and enhances overall performance, making it a reliable choice for internal gear hubs...
                                                    £14.92
                                                    £20.00
                                                    £14.92
                                                    Save £5.08
                                                  • Kmc Z1 Wide Ept 112L ChainKmc Z1 Wide Ept 112L Chain | Swinnerton Cycles

                                                      KMC Z1 Wide EPT 112L Chain with EcoProTeQ Rust Protection for Smooth Ride

                                                      The KMC Z1 Wide EPT 112L Chain is engineered to deliver exceptional rust resistance and smooth performance. Featuring EcoProteQ treatment, it offers twice the rust protection compared to traditional coatings, ensuring durability and longevity. Its smoother surface reduces noise and enhances overall transmission efficiency,...
                                                      £12.70
                                                      £17.00
                                                      £12.70
                                                      Save £4.30
                                                    • Kmc Hl1 Wide Silver 100L ChainKmc Hl1 Wide Silver 100L Chain

                                                        KMC HL1 Wide Silver 100L Half-Link Chain for BMX & Freestyle Bikes

                                                        The KMC HL1 Wide Silver 100L Chain offers exceptional reliability and precision for your bike's drivetrain. Designed with a half-link format, it provides unparalleled adjustability, making it the ideal choice for single-speed setups on bikes with vertical dropouts. Its nickel-plated finish not only enhances...
                                                        £18.76
                                                        £25.00
                                                        £18.76
                                                        Save £6.24
                                                      • Kmc X101 Gold 112L ChainKmc X101 Gold 112L Chain

                                                          KMC X101 Gold 112L Bike Chain with SL-X Technology for Track & Single-Speed Bikes

                                                          The Kmc X101 Gold 112L Chain combines exceptional strength with advanced technology to deliver reliable performance for your bike. Featuring patented SL-X technology, it ensures that grease stays precisely where it's needed—in the chain’s bearings—prolonging its lifespan and maintaining smooth operation. This chain’s unique...
                                                          £36.11
                                                          £48.00
                                                          £36.11
                                                          Save £11.89
                                                        • Kmc E101 Ept 112L ChainKmc E101 Ept 112L Chain

                                                            KMC E101 EPT 112L Chain for Mid-Motor E-Bikes Single Speed Internal Gear

                                                            The Kmc E101 Ept 112L Chain is engineered for reliable transmission performance and durability. Featuring 112 links with a 1/2" x 1/8" size and a robust 8 mm pin length, this chain ensures smooth and efficient power transfer for mid-motor e-bikes and single speed...
                                                            £45.26
                                                            £60.00
                                                            £45.26
                                                            Save £14.74
                                                          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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