Master Lock

Master Lock is an American security brand with over 100 years of experience producing reliable locks and security solutions trusted by cyclists, homeowners, and businesses worldwide. With a practical range of cable locks, U-locks, and combination locks designed for everyday bike security, Master Lock products offer dependable protection at accessible...

Master Lock is an American security brand with over 100 years of experience producing reliable locks and security solutions trusted by cyclists, homeowners, and businesses worldwide. With a practical range of cable locks, U-locks, and combination locks designed for everyday bike security, Master Lock products offer dependable protection at accessible price points. At Swinnerton Cycles, we stock a range of Master Lock bike security products for cyclists who need reliable, no-fuss protection for their bike.

  • Cable combination locks with 4-dial self-coiling designs
  • U-locks with braided steel cable for dual-layer security
  • Combination and keyed locking options
  • Compact, lightweight designs for easy carrying
  • Suitable for low to medium risk urban environments
  • Trusted American security brand with 100+ years of heritage

Master Lock Best Sellers

Browse our full range of bike locks and cycling accessories at Swinnerton Cycles.

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  • Master Lock 8mm x 1.2m cable combination lock with four dials and self-coiling design, used for securing bikes and lockers.Master Lock 8mm x 1.2m cable combination lock with four dials, self-coiling security lock, used for securing bikes or lockers

      Master Lock 8mm x 1.2m Cable Combination Lock 4-Dial Self-Coiling Security Lock

      Experience reliable security with the Master Lock No. 8143EURDPRO Cable Combination Lock, designed to offer both strength and flexibility in a compact form. Its 8mm diameter twisted steel cable extends 1.2 meters, providing ample length to secure various belongings while maintaining durability. The protective...
      £5.67
      £6.99
      £5.67
      Save £1.32
    • Master Lock looped end security cable, 3000mm x 10mm, durable accessory for padlocks and locks, shown with the cable coiled and ends visible.Master Lock looped end security cable, 3000mm long and 10mm thick, designed for padlocks and lock security accessories.

        Master Lock Looped End Security Cable 3000 x 10mm for Padlocks and Locks

        The Master Lock Looped End Cable 3000 x 10mm [49] offers a robust security solution for safeguarding your valuable possessions. Crafted from 10mm diameter braided steel, this 3-meter cable combines outstanding strength with remarkable flexibility, allowing you to secure bulky or large items with...
        £16.20
        £19.99
        £16.20
        Save £3.79
      • Master Lock spring clamp tie-down strap with S-hooks, 2500mm length, adjustable, used for securing cargo or equipment.Master Lock spring clamp tie-down strap with S-hooks, adjustable length, 2500mm x 25mm for securing loads and accessories.

          Master Lock Spring Clamp Tie Down Strap 2500 x 25mm with S-Hooks & Adjustable Length

          The Master Lock Spring Clamp Tie Down Strap 2500 x 25mm [3313] offers a seamless solution for securing loads with ease and reliability. Designed for immediate use, this strap comes pre-assembled with a spring clamp mechanism, eliminating complicated setups and making it perfect for...
          £13.77
          £16.99
          £13.77
          Save £3.22
        • Master Lock U-Lock 8279 in hardened steel with carrier bracket, 10x21cm bike lock accessory for secure cycling securityMaster Lock U-Lock 8279 with carrier bracket, hardened steel bike lock measuring 10x21cm, designed for secure cycling accessories.

            Master Lock U-Lock 8279 10x21cm Hardened Steel Bike Lock with Carrier Bracket

            The Master Lock No. 8279EURDPRO U-Lock combines robust security with practical design to safeguard your bike or valuable equipment. Its 10.4cm wide hardened steel body delivers exceptional strength and durability, resisting attempts at cutting, sawing, or prying. The 14mm diameter double locking shackle, extending...
            £40.50
            £49.99
            £40.50
            Save £9.49
          • Master Lock U-Lock 8195EURDPROLW with hardened steel body, 11x28cm size, for bike and gate security, with carrier bracket attachment.Master Lock U-Lock 8195EURDPROLW with hardened steel body, 11x28cm size, bike and gate lock with carrier bracket.

              Master Lock U-Lock 8195EURDPROLW 11x28cm Hardened Steel Bike & Gate Lock with Carrier Bracket

              The Master Lock No. 8195EURDPROLW U-Lock combines robust construction with practical design to offer outstanding security for your belongings. Featuring an 11cm wide hardened steel body and a 13mm diameter double locking shackle that extends 28cm, this lock delivers exceptional resistance against cutting, sawing,...
              £36.45
              £44.99
              £36.45
              Save £8.54
            • Master Lock U-lock with hardened steel shackle, 11x21cm, double locking mechanism, used for bike or equipment security.Master Lock U-lock with double locking shackle, 11x21cm hardened steel bicycle lock accessory in black.

                Master Lock U-Lock 11 x 21cm Hardened Steel Double Locking Shackle [8195]

                Experience superior security with the Master Lock No. 8195EURDPRO U-Lock, expertly crafted to provide exceptional protection for your valuables. Its robust 11cm wide hardened steel body ensures maximum strength and durability, making it a reliable choice against theft attempts. The 13mm diameter double locking...
                £32.40
                £39.99
                £32.40
                Save £7.59
              • Master Lock U-lock 20x10cm in hardened steel with two keys and bracket for securing bikes and outdoor equipment.

                  Master Lock U-Lock 20 x 10cm with 2 Keys and Bracket – Hardened Steel Security

                  Secure your valuable possessions with the Master Lock No. 8170EURPRO U-Lock, designed for maximum durability and protection. Its 10cm wide hardened steel body ensures exceptional strength, while the 12mm diameter double locking shackle, measuring 20cm long, offers enhanced resistance against prying, cutting, and sawing....
                  £13.77
                  £16.99
                  £13.77
                  Save £3.22
                • Master Lock 4-pack street cuff locks with 8mm x 1m vinyl-coated cable key locks, used for securing bikes or outdoor equipment.

                    Master Lock 4-Pack Street Cuff + 8mm x 1m Vinyl-Coated Cable Key Locks

                    Secure your valuable scooters, bikes, or pushchairs with the Master Lock 4x Master Lock Street Cuff + Cable Coloured 8mm x 1m Key pack. Each lock features a 1-meter long braided steel cable with an 8mm diameter, offering an ideal combination of strength and...
                    £53.44
                    £131.96
                    £53.44
                    Save £78.52
                  • Master Lock street cuff and cable lock, black 8mm x 1m keyed security accessories for bike or equipment security.Black Master Lock street cuff and cable lock with 8mm diameter, 1m length, keyed security lock for accessories and security.

                      Master Lock Street Cuff + Cable Lock 8mm x 1m Black Keyed Security Lock

                      Secure your valuable belongings with the Master Lock Street Cuff + Cable Lock, designed to offer robust protection with ultimate flexibility. Featuring a 1-meter long braided steel cable with an 8mm diameter, this lock provides a strong yet adaptable security solution for e-scooters, bicycles,...
                      £26.73
                      £32.99
                      £26.73
                      Save £6.26
                    • Master Lock 8mm hardened steel chain with integrated key lock, 90cm long, durable security accessory for locks and bikesMaster Lock 8mm hardened steel chain with integrated key lock, 90cm length, sturdy security accessory with durable links.

                        Master Lock 8mm x 90cm Hardened Steel Chain with Integrated Key Lock 8391

                        The Master Lock No. 8391EURDPRO Chain with Integrated Keyed Lock offers robust security with its 90cm length and 8mm diameter hardened steel links. Designed to resist cutting, sawing, and prying, this chain ensures your valuables remain protected. The nylon sleeve adds an extra layer...
                        £20.25
                        £24.99
                        £20.25
                        Save £4.74
                      • Master Lock 10mm hardened steel chain with mini U-lock, security accessories set, durable metal lock and chain for theft protectionMaster Lock 10mm x 90cm hardened steel chain with mini U-lock security set, durable accessories for bike or property security.

                          Master Lock 10mm x 90cm Hardened Steel Chain with Mini U-Lock Security Set [8234]

                          Secure your valuable possessions with the Master Lock Chain with Mini U-Lock 10mm x 90cm [8234], designed to provide robust protection against theft. Crafted from hardened steel, this 90cm chain features 10mm diameter links that resist cutting and sawing, ensuring your equipment stays safe....
                          £32.40
                          £39.99
                          £32.40
                          Save £7.59
                        • Master Lock armored cable key lock with 18mm diameter, 1m length, four keys, and anti-pick cylinder for secure cable locking.

                            Master Lock Armoured Cable Key Lock 18mm x 1m with 4 Keys & Anti-Pick Cylinder

                            The Master Lock Armoured Cable Key Lock 18mm x 1m [8228] offers a robust and reliable solution for securing your belongings. Crafted from armoured steel, this cable lock combines strength with the necessary flexibility to secure various items with ease. Its 1-meter length provides...
                            £19.44
                            £23.99
                            £19.44
                            Save £4.55
                          • Master Lock 8221 cable combination lock with 8mm diameter and 1.8m length, featuring a 4-dial set-your-own code.Master Lock 8221 cable combination lock with 8mm thick steel cable, 1.8m length, 4-dial set-your-own code, accessory security lock

                              Master Lock 8221 Cable Combination Lock 8mm x 1.8m with 4-Dial Set-Your-Own Code

                              The Master Lock 8221EURDPRO Cable Combination Lock offers a perfect balance of strength, flexibility, and convenience. Measuring 1.8 meters in length with an 8mm diameter twisted steel cable, this lock ensures robust security while maintaining pliability for various uses. The protective vinyl coating safeguards...
                              £8.91
                              £10.99
                              £8.91
                              Save £2.08
                            • Master Lock cable combination lock with 12mm diameter and 1.8m length, featuring a 4-dial settable code for security accessories.Master Lock 12mm x 1.8m cable combination lock with 4-dial settable code, showing the lock and cable in close-up.

                                Master Lock Cable Combination Lock 12mm x 1.8m with 4-Dial Settable Code [8190]

                                The Master Lock Cable Combination Lock 12mm x 1.8m [8190] combines strength, flexibility, and convenience in a single security solution. Crafted with a durable braided steel cable coated in protective vinyl, this lock guards your belongings while preventing scratches on surfaces. Its 1.8-meter length...
                                £28.35
                                £34.99
                                £28.35
                                Save £6.64
                              • Master Lock 8130 cable key lock with 10mm diameter and 1.8m length, featuring anti-pick disc cylinder for security.Master Lock 8130 cable key lock with 10mm diameter and 1.8m length, featuring anti-pick disc cylinder for security accessories.

                                  Master Lock 8130 Cable Key Lock 10mm x 1.8m with Anti-Pick Disc Cylinder

                                  The Master Lock 8130EURDPRO Cable Key Lock combines durability and convenience in one secure package. Measuring 1.8 meters in length with a robust 10mm braided steel cable, it offers outstanding strength and flexibility to secure your belongings with confidence. Its black protective vinyl coating...
                                  £26.73
                                  £32.99
                                  £26.73
                                  Save £6.26
                                • Master Lock cable combination lock with 10mm diameter and 1.8m length, featuring a 4-dial set-your-own code.Master Lock 10mm x 1.8m cable combination lock with 4-dial set-your-own code, shown coiled with secure locking mechanism.

                                    Master Lock Cable Combination Lock 10mm x 1.8m with 4-Dial Set-Your-Own Code

                                    The Master Lock Cable Combination Lock 10mm x 1.8m [8120] offers a perfect blend of durability and convenience for securing your valuable items. Crafted with a strong 10mm braided steel cable, it provides both flexibility and resistance against cutting attempts. The protective vinyl coating...
                                    £25.92
                                    £31.99
                                    £25.92
                                    Save £6.07
                                  • Master Lock 4-pack retractable cable locks with 70cm length and 3-digit combination in various colors, ideal for securing items.Master Lock 4-pack retractable cable locks with 70cm length and 3-digit combination, featuring colorful protective covers.

                                      Master Lock 4-Pack Retractable Cable Locks 70cm with 3-Digit Combination Coloured

                                      Secure your belongings with confidence using the Master Lock 4x Retractable Cable Lock 70cm [4603] Coloured multipack. Each lock features a 70cm long, 2mm diameter braided steel cable that combines durability with flexibility, making it ideal for a variety of security needs. The protective...
                                      £45.33
                                      £55.96
                                      £45.33
                                      Save £10.63
                                    • Blue Master Lock bungee cord with wire hooks, 1200mm length and 18mm width, for securing cargo and accessories.Blue Master Lock bungee cord with wire hooks, 1200mm long and 18mm wide, used for securing cargo and accessories.

                                        Master Lock Smooth Bungee Cord 1200 x 18mm Blue with Wire Hooks for Securing Cargo

                                        The Master Lock Smooth Bungee 1200 x 18mm in dark blue combines durability with convenience for all your securing needs. Designed with flat bungee cords and reinforced wire hooks, it offers exceptional strength without damaging your cargo. The straight hook design maximizes fastening space,...
                                        £4.86
                                        £5.99
                                        £4.86
                                        Save £1.13
                                      • Master Lock green bungee cord with swivel wire hooks, 800 x 18mm, shown with flexible, durable accessory for securing items.Green Master Lock bungee cord with 800mm length, 18mm diameter, swivel wire hooks, designed for secure fastening accessories.

                                          Master Lock Smooth Bungee Cord 800 x 18mm Green with Swivel Wire Hooks

                                          The Master Lock Smooth Bungee 800 x 18mm in vibrant green offers a reliable and durable solution for securing your cargo. Crafted with flat bungee cords and enhanced with wire hooks, this accessory ensures superior strength and flexibility. Its straight hook design not only...
                                          £4.05
                                          £4.99
                                          £4.05
                                          Save £0.94
                                        • Red Master Lock bungee cord with wire swivel hooks, 600mm length and 18mm width, used for securing items and accessories.Red Master Lock Smooth Bungee Cord with wire swivel hooks, 600 x 18mm, durable accessory for securing items.

                                            Master Lock Smooth Bungee Cord 600 x 18mm Red with Wire Swivel Hooks [3224]

                                            The Master Lock Smooth Bungee 600 x 18mm Red [3224] offers a reliable and durable solution for securing your cargo. Crafted with a flat 60cm red bungee cord and reinforced with wire hooks, this accessory ensures strong and secure fastening without damaging your belongings....
                                            £3.65
                                            £4.50
                                            £3.65
                                            Save £0.85
                                          • Six Master Lock twin wire bungee cords with plastic storage jar, showing durable stretchy cords with hooks for securing items.Six Master Lock twin wire bungee cords with plastic storage jar, durable accessories for securing items.

                                              Master Lock Twin Wire Bungee Cords Pack of 6 with Plastic Jar [3040]

                                              The Master Lock Twin Wire Bungee Pack x6 Pcs [3040] offers a versatile and durable solution for securing your belongings with ease. Each bungee cord is equipped with strong wire hooks that provide enhanced strength compared to traditional bungees, ensuring your items stay firmly...
                                              £12.15
                                              £14.99
                                              £12.15
                                              Save £2.84
                                            • Master Lock U-lock with 1.2m braided steel cable, 11x28x120cm, durable bike and security lock accessories.Master Lock U-Lock with 1.2m braided steel cable, 11x28x120cm, durable bike and security lock accessory

                                              Master Lock U-Lock with 1.2m Braided Steel Cable 11x28x120cm Model 8285

                                              The Master Lock No. 8285EURDPRO U-Lock with End Looped Cable is engineered for superior security and durability. Its 11cm wide hardened steel body offers robust protection against cutting and prying attempts, while the 16mm diameter double locking shackle extends 28cm, making it versatile enough...
                                              £46.17
                                              £56.99
                                              £46.17
                                              Save £10.82
                                            • Master Lock Master Lock U-Lock 11 x 21cm [8195] Red

                                              Master Lock U-Lock 11x21cm Double Locking Shackle Red [8195] Secure Bike Lock - Red

                                              The Master Lock No. 8195EURDPROCOLR U-Lock combines robust security with practical design, making it an essential accessory for protecting your valuables. It features an 11cm wide hardened steel body that delivers exceptional strength and durability. The 13mm diameter double locking shackle, measuring 21cm in...
                                              £28.32
                                              £34.95
                                              £28.32
                                              Save £6.63
                                              • Red
                                            • Master Lock Master Lock Universal Combination Key Locker Box [5420] GreyMaster Lock Master Lock Universal Combination Key Locker Box [5420] Grey

                                              Master Lock 5420 Universal Combination Key Locker Box with Weather Cover - Grey

                                              The Master Lock 5420EURD Universal Combination Key Locker Box offers a reliable and versatile solution for securing keys and access cards. Crafted from durable metal with a 72mm wide body, this lock box is designed to withstand daily use and various weather conditions, thanks...
                                              £44.55
                                              £54.99
                                              £44.55
                                              Save £10.44
                                              • Grey
                                            • Master Lock Master Lock Street Cuff 7.6mm Hardened Steel [8290] SilverMaster Lock Master Lock Street Cuff 7.6mm Hardened Steel [8290] | Swinnerton Cycles

                                              Master Lock Street Cuff 7.6mm Hardened Steel Foldable Bike & Scooter Lock [8290] - Silver

                                              Secure your valuable belongings with the Master Lock Street Cuff 7.6mm Hardened Steel lock, designed to offer robust protection against theft. This lock features a laminated steel construction with a 7.6cm diameter, making it nearly impossible to cut through. Its 55cm length allows effortless...
                                              £105.30
                                              £129.99
                                              £105.30
                                              Save £24.69
                                              • Silver
                                            • Master Lock Master Lock Rachet Tie Down Strap 4250 x 25mm [3066] Black 2pcsMaster Lock Master Lock Rachet Tie Down Strap 4250 x 25mm 2pcs [3066] | Swinnerton Cycles

                                              Master Lock Ratchet Tie Down Straps 4.25m x 25mm 2pcs with StrapTrap System - Black

                                              The Master Lock No. 3066EURDAT ratchet tie-down straps are designed to deliver reliable and secure fastening for a variety of workshop and outdoor applications. Each pack includes two durable straps measuring 4.25 meters in length and 25mm in width, providing ample length for versatile...
                                              £24.30
                                              £29.99
                                              £24.30
                                              Save £5.69
                                              • Black
                                            • Master Lock Master Lock Laminated Padlock 30mm [7804] BlackMaster Lock Master Lock Laminated Padlock 40mm [7804] | Swinnerton Cycles

                                              Master Lock Laminated Padlock 40mm Weather-Resistant Security Lock 7804 - Black

                                              The Master Lock Laminated Padlock 40mm [7804] combines durable construction with advanced security features to safeguard your belongings effectively. Its robust laminated steel body ensures superior strength, while the hardened steel shackle offers excellent resistance against cutting and sawing attempts. Designed to withstand harsh...
                                              £7.78
                                              £11.99
                                              £7.78
                                              Save £4.21
                                              • Black
                                            • Master Lock Master Lock Excell Laminated Padlock 57mm [M178] BlackMaster Lock Master Lock Excell Laminated Padlock 57mm [M178] | Swinnerton Cycles

                                              Master Lock Excell Laminated Padlock 57mm with Boron-Carbide Shackle M178 - Black

                                              Discover the Master Lock Excell® No. M178EURD, a laminated padlock engineered for ultimate security and durability. With a robust 57mm zinc body and a 9mm diameter octagonal shackle crafted from Tough-Cut™ boron-carbide—50% harder than hardened steel—this padlock offers superior resistance against cutting and sawing....
                                              £28.35
                                              £34.99
                                              £28.35
                                              Save £6.64
                                              • Black
                                            • Master Lock Master Lock Excell Laminated Padlock 49 x 38mm [M115] BlackMaster Lock Master Lock Excell Laminated Padlock 49 x 38mm [M115] | Swinnerton Cycles

                                              Master Lock Excell Laminated Padlock M115 49x38mm Weather-Resistant Security Lock - Black

                                              The Master Lock Excell® No. M115EURDLF Laminated Padlock combines robust construction with advanced security features to deliver unmatched protection for your belongings. Its 49mm wide laminated steel body ensures exceptional strength, while the stainless steel and zinc components shield it from harsh weather conditions....
                                              £19.44
                                              £23.99
                                              £19.44
                                              Save £4.55
                                              • Black
                                            • Master Lock Master Lock Excell Discus Round Padlock 70mm [M40] SilverMaster Lock Master Lock Excell Discus Padlock 70mm [M40] | Swinnerton Cycles

                                              Master Lock Excell Discus Padlock 70mm M40 - High Security Outdoor Lock - Silver

                                              The Master Lock Excell Discus Padlock 70mm [M40] delivers exceptional security with a robust stainless steel body designed to withstand the harshest conditions. Its fully shrouded design significantly reduces shackle exposure, making it highly resistant to bolt cutter attacks. Crafted with a 10mm diameter...
                                              £12.47
                                              £21.99
                                              £12.47
                                              Save £9.52
                                              • Silver
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                                            Secure your bike with confidence using our Master Lock collection at Swinnerton Cycles. Master Lock is a globally trusted security brand producing a range of bike locks, cable locks, and security accessories offering reliable protection for everyday cyclists. Browse the full Master Lock range and explore our wider Bike Locks, D-Locks, and Cable Locks collections.

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