OnGuard

OnGuard at Swinnerton CyclesOnGuard is an American bike security brand producing a comprehensive range of D-locks, chain locks, cable locks, and security accessories at competitive prices. Their Pitbull D-lock range is independently tested and rated by Sold Secure — offering genuine security performance at accessible prices. OnGuard locks are a...

OnGuard at Swinnerton Cycles

OnGuard is an American bike security brand producing a comprehensive range of D-locks, chain locks, cable locks, and security accessories at competitive prices. Their Pitbull D-lock range is independently tested and rated by Sold Secure — offering genuine security performance at accessible prices. OnGuard locks are a popular choice for cyclists who want reliable security without paying premium prices. At Swinnerton Cycles, we stock OnGuard locks across a range of security levels and formats. Browse our full Bike Locks and D-Locks collections.

Popular OnGuard Products

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  • OnGuard D Lock bracket clamp in black and yellow, bike lock mounting accessory with secure grip and durable construction.OnGuard D Lock bracket clamp in black and yellow, bicycle lock mounting accessory, securely attaches bike lock to bike frame.

      OnGuard D Lock Bracket Clamp Black/Yellow 8053 – Bike Lock Mounting Bracket

      Enhance your bike security with the OnGuard D Lock Bracket Clamp in Black/Yellow 8053. Designed to fit any bicycle tube from 22mm to 80mm, this versatile mounting bracket lets you position your lock conveniently on the down tube, top tube, seat post, or offset...
      £5.39
      £7.99
      £5.39
      Save £2.60
    • OnGuard black cable lock bracket 8201-02 for secure lock storage and mounting, close-up of accessory with mounting features.

        OnGuard Black Cable Lock Bracket 8201-02 for Secure Lock Storage and Mounting

        Secure your OnGuard cable lock with this durable black bracket. Designed for easy mounting, it keeps your lock accessible and organized. Crafted for long-lasting use, it complements your security setup seamlessly. What It’s Good For Convenient lock storage Simple, sturdy mounting Protects your lock...
        £3.37
        £4.99
        £3.37
        Save £1.62
      • Placeholder image

          OnGuard D Lock Bracket 8201 Black – Secure Bike Lock Mount Holder

          Secure your OnGuard D Lock with this sturdy black bracket. Designed for easy mounting, it keeps your lock accessible and safe during rides. Made from durable materials, it ensures long-lasting performance and reliable protection for your bike security. What It’s Good For Mounting OnGuard...
          £5.39
          £7.99
          £5.39
          Save £2.60
        • OnGuard Pitbull DT D-Lock with X4P Quattro Locking system for bike and scooter security, showing the sturdy lock and key mechanism.OnGuard Pitbull DT D-Lock for bikes and scooters with X4P Quattro locking mechanism, heavy-duty security accessory

            OnGuard Pitbull DT D-Lock with X4P Quattro Locking for Bike & Scooter Security - Black, Yellow

            OnGuard Pitbull DT Locks deliver exceptional security designed specifically for medium to high crime areas. Engineered with the innovative X4P Quattro Locking Mechanism, this lock secures the shackle on four sides, offering enhanced protection against cutting, prying, and jacking attempts. The robust 14mm hardened...
            £37.11
            £54.99
            £37.11
            Save £17.88
            • Black, Yellow
          • OnGuard Akita 5.3mm black and yellow security cable with Velcro strap, 53cm long, used for bike or equipment security.OnGuard Akita 5.3mm black and yellow security cable with Velcro strap, 53cm long for bike or equipment security.

              OnGuard Akita 5.3mm x 53cm Black/Yellow Security Cable with Velcro Strap

              The OnGuard Akita 5.3mm Cable in Black/Yellow offers versatile security with its durable, vinyl-coated steel construction. Designed to complement u-locks or padlocks, this flexible cable extends protection for your bike, saddle, or powersport vehicles. Its permanently swedged loops ensure reliable locking, while the included...
              £5.39
              £7.99
              £5.39
              Save £2.60
            • OnGuard Akita 20mm black and yellow cable lock, 100cm long with bump-proof Z-cylinder for bike security.OnGuard Akita 20mm black and yellow cable lock with bump-proof Z-cylinder for bike security, 100cm length.

                OnGuard Akita 20mm Cable Lock 100cm Black/Yellow with Bump-Proof Z-Cylinder Security

                The OnGuard Akita 20mm Cable Lock combines robust security with convenient flexibility, making it an ideal choice for protecting your bike or power sports equipment. Crafted with a heavy-duty twisted steel cable, this lock offers superior resistance against cutting and pulling attempts thanks to...
                £23.62
                £34.99
                £23.62
                Save £11.37
              • OnGuard Neon Combo Coil Cable Lock with DS Spring Free System, bike and gear security accessory, bright neon color, flexible coil designOnGuard Neon Combo Coil Cable Lock with DS Spring Free System for bikes and gear, featuring bright neon colors and secure locking mechanism.

                OnGuard Neon Combo Coil Cable Lock with DS Spring Free System for Bikes & Gear - Black

                The OnGuard Neon Combo Coil Cable Locks combine innovative technology with practical design to offer reliable security for your belongings. Featuring the patented DS Spring Free locking system, these locks eliminate the frustration of jammed mechanisms, ensuring smooth operation every time. The medium-duty self-coiling...
                from £9.44
                £13.99
                from £9.44
                Save £4.55
                • Black
                • Blue
                • Green
              • OnGuard Neon Coil Cable Lock with DS Spring Free System, keys, and bracket for bicycle security.OnGuard Neon Coil Cable Lock with DS Spring Free System, keys, and bracket for bicycle security.

                OnGuard Neon Coil Cable Lock with DS Spring Free System, Keys & Bracket - Black

                OnGuard Neon Coil Cable Locks combine innovative design with reliable security. Featuring the patented DS Spring Free locking system, these locks eliminate the common issue of jammed locks, offering smooth and hassle-free operation every time. The medium duty self-coiling cable measures 180cm in length...
                from £8.76
                £12.99
                from £8.76
                Save £4.23
                • Black
                • Green
                • Blue
              • OnGuard Brute D-Lock with X4P Quattro locking mechanism for high security, heavy-duty bike lock with durable metal constructionOnGuard Brute D-Lock with X4P Quattro locking mechanism, high-security bike lock with sturdy shackle and durable design.

                  OnGuard Brute D-Locks with X4P Quattro Locking Mechanism for High Security - Black, Yellow

                  OnGuard D-Locks - Brute Locks deliver unparalleled security designed for high-risk environments. Featuring the advanced X4P Quattro Locking Mechanism, these locks secure your property on four sides, offering robust protection that resists cutting, prying, and jacking attempts. The massive 16.8mm hardened steel TriRadius shackle...
                  from £43.87
                  £64.99
                  from £43.87
                  Save £21.12
                  • Black, Yellow
                • OnGuard RockSolid 8590 Diamond Secured by Design black and yellow cycle lock, heavy-duty bike security accessory.OnGuard RockSolid 8590 Diamond Secured by Design black and yellow cycle lock with durable design and key mechanism.

                    OnGuard RockSolid 8590 Diamond Secured by Design Black/Yellow Cycle Lock

                    The OnGuard RockSolid Black/Yellow Secured by Design 8590 Diamond Powered Cycle lock represents the ultimate in bicycle security technology. Engineered from a unique blend of ultra high-strength materials, this lock features a multi-layered defence system that effectively resists angle grinder attacks. Its hardened, shrouded...
                    £134.99
                    £199.99
                    £134.99
                    Save £65.00
                  • OnGuard D-Lock by Pitbull Locks with X4P Quattro 14mm hardened steel shackle, durable bike lock accessory with keyhole and lock mechanism.OnGuard D-Lock by Pitbull Locks with X4P Quattro 14mm hardened steel shackle for bicycle security, shown in the image.

                      OnGuard D-Lock by Pitbull Locks with X4P Quattro 14mm Hardened Steel Shackle - Black, Gold

                      OnGuard D-Locks from Pitbull Locks offer exceptional security designed for medium to high crime areas, combining strength and versatility in one robust package. Featuring the X4P Quattro Locking Mechanism, this lock secures the shackle on all four sides for unparalleled resistance against tampering. The...
                      from £33.74
                      £49.99
                      from £33.74
                      Save £16.25
                      • Black, Gold
                    • OnGuard Pitbull Mini bike lock in black and yellow with 140mm shackle, secured by Design, featuring a diamond pattern.OnGuard Pitbull Mini bike lock in black and yellow with 140mm shackle, secured by design for bicycle security.

                        OnGuard Pitbull Mini Bike Lock Black/Yellow 140mm Shackle Secured by Design 8006 Diamond

                        The OnGuard Pitbull Mini Lock Black/Yellow 140mm 90mm Secured by Design 8006 Diamond offers outstanding security for your bike or scooter, making it an ideal choice for medium to high crime areas. Its robust 14mm hardened steel TriRadius shackle provides exceptional resistance against cutting,...
                        £30.36
                        £44.99
                        £30.36
                        Save £14.63
                      • OnGuard Pitbull Mini DT bike lock in black and yellow, 140mm x 90mm security lock with Secured by Design certification.OnGuard Pitbull Mini DT bike lock in black and yellow with 140mm x 90mm dimensions, secured by Design diamond label.

                          OnGuard Pitbull Mini DT Bike Lock Black/Yellow 140mm x 90mm Secured by Design 8008 Diamond

                          The OnGuard Pitbull Mini DT Lock in Black/Yellow offers robust security tailored for medium to high crime areas, making it an excellent choice for protecting your bicycle or scooter. Its X4P Quattro Locking Mechanism ensures four-sided locking protection, significantly reducing the risk of tampering...
                          £33.74
                          £49.99
                          £33.74
                          Save £16.25
                        • OnGuard Bulldog D-Lock with double bolt security and LED key light, heavy-duty bike lock accessory with key security features.OnGuard Bulldog D-Lock with double bolt security and LED key light, heavy-duty bike lock accessory for enhanced security.

                            OnGuard Bulldog D-Locks with Double Bolt Security & LED Key Light - Black, Yellow

                            The OnGuard D-Locks - Bulldog Locks offer superior security for your bike or valuables with their advanced X2P Double Bolt locking mechanism. Crafted from 13mm hardened steel shackles, these locks provide comprehensive protection against cutting, prying, and jacking attempts. The robust design features a...
                            from £26.99
                            £39.99
                            from £26.99
                            Save £13.00
                            • Black, Yellow
                          • OnGuard Bulldog DT U-lock in black and yellow with LED key, 230mm x 115mm, accessory for bike security.OnGuard Bulldog DT U-lock in black and yellow with LED key, measuring 230mm x 115mm, silver accents for bike security accessories.

                              OnGuard Bulldog DT U-Lock Black/Yellow 230mm x 115mm with LED Key 8012 Silver

                              The OnGuard Bulldog DT Lock in Black/Yellow combines robust security with thoughtful design to keep your bike safe. Featuring a 13mm hardened steel shackle and an X2P Double Bolt locking mechanism, this U-lock provides superior resistance against cutting, prying, and jacking attempts. The lock’s...
                              £30.36
                              £44.99
                              £30.36
                              Save £14.63
                            • OnGuard Bulldog Mini bike lock in black and yellow with double bolt security, 140mm x 90mm, accessory for bike security.OnGuard Bulldog Mini bike lock in black and yellow, 140mm x 90mm with X2P double bolt security, accessory for bike safety.

                                OnGuard Bulldog Mini Bike Lock Black/Yellow 140mm x 90mm with X2P Double Bolt Security

                                The OnGuard Bulldog Mini Lock Black/Yellow combines superior security with compact design, making it an ideal choice for protecting your bike or valuables. Featuring the advanced X2P Double Bolt locking mechanism, this lock secures the shackle on both sides, ensuring maximum resistance against forced...
                                £23.62
                                £34.99
                                £23.62
                                Save £11.37
                              • OnGuard Bulldog Mini DT bike lock in black and yellow, 140mm x 90mm with double bolt security and accessories.OnGuard Bulldog Mini DT bike lock in black and yellow with double bolt security, 140mm x 90mm accessories for bike security.

                                  OnGuard Bulldog Mini DT Bike Lock Black/Yellow 140mm x 90mm with Double Bolt Security

                                  The OnGuard Bulldog Mini DT Lock in Black/Yellow is designed to provide robust security with its best-in-class X2P Double Bolt locking mechanism, ensuring the shackle is locked securely on both sides. Crafted with a hefty 13mm hardened steel shackle, it offers exceptional resistance against...
                                  £26.99
                                  £39.99
                                  £26.99
                                  Save £13.00
                                • OnGuard Bulldog Combo lock with 230mm hardened steel shackle, black and yellow, designed for bike security accessoriesOnGuard Bulldog Combo Lock with 230mm hardened steel shackle in black and yellow, durable bike lock accessory

                                    OnGuard Bulldog Combo Lock 230mm Hardened Steel Shackle Black/Yellow 8010C

                                    The OnGuard Bulldog Combo Lock offers a reliable and versatile security solution with its popular 230mm shackle length and robust X2P Double Bolt protection. Designed for convenience, its user-settable steel ball click-combo lock system allows for up to 10,000 unique combinations, giving you control...
                                    £26.99
                                    £39.99
                                    £26.99
                                    Save £13.00
                                  • OnGuard Bulldog Combo DT bike lock with 4-foot steel cable, black and yellow, showing the lock and cable coiled together.OnGuard Bulldog Combo DT bike lock with 4-foot steel cable in black and yellow, showing the lock and cable coiled.

                                      OnGuard Bulldog Combo DT Bike Lock with 4-Foot Steel Cable Black/Yellow 230mm 115mm 8012C

                                      The OnGuard Bulldog Combo DT Lock in Black/Yellow offers robust security combined with versatile locking options thanks to its included 4-foot fully coated, braided steel cable. Designed for cyclists and commuters, this durable lock features a double bolt locking mechanism, securing the shackle on...
                                      £30.36
                                      £44.99
                                      £30.36
                                      Save £14.63
                                    • OnGuard Neon U-Lock with patented spring-free D-lock system, bracket, and keys for bike security.OnGuard Neon U-Lock with spring-free D-lock system, included bracket and keys, durable bike lock accessory.

                                        OnGuard Neon U-Locks with Patented Spring-Free D-Lock System, Bracket & Keys - Black

                                        Discover the OnGuard D-Locks Neon U-Locks, designed to provide superior security with innovative features. Featuring the world’s first spring-free patented locking system, these locks eliminate common issues like jamming. Their sturdy construction ensures reliable protection, while the included bracket and two keys offer convenience...
                                        from £16.86
                                        £24.99
                                        from £16.86
                                        Save £8.13
                                        • Black
                                        • Blue
                                        • Green
                                      • OnGuard Neon U-lock D-lock with braided steel cable and mounting bracket, heavy-duty bike security accessory.OnGuard Neon U-Lock with braided steel cable and mounting bracket, durable bike lock and accessories for security.

                                          OnGuard Neon U-Lock D-Lock with 4ft Braided Steel Cable and Bracket - Black

                                          Experience unmatched security with the OnGuard D-Locks Neon U-Lock + Cable, designed to provide robust protection for your bike or valuables. Its innovative DS system eliminates common locking issues thanks to the world’s first spring-free patented locking mechanism, ensuring smooth operation every time. The...
                                          £20.23
                                          £29.99
                                          £20.23
                                          Save £9.76
                                          • Black
                                          • Blue
                                          • Green
                                        • OnGuard Rottweiler 120cm black and yellow cable lock secured by design with bronze details, durable bike and scooter security accessory.OnGuard Rottweiler 120cm black and yellow cable lock with Secured by Design badge, durable bike or equipment security accessory.

                                            OnGuard Rottweiler 120cm Cable Lock Black/Yellow Secured by Design 8024 Bronze

                                            The OnGuard Rottweiler Cable Lock 120 Black/Yellow offers robust security with a design that combines strength and convenience. Its high-strength twisted steel cable is encased in a cut-resistant hardened steel sheath, providing exceptional resistance against bolt and wire cutters. The innovative X2P Double Bolt...
                                            £33.74
                                            £49.99
                                            £33.74
                                            Save £16.25
                                          • OnGuard Rottweiler 180cm black and yellow cable lock with secured by Design badge, durable bike and security accessory.OnGuard Rottweiler 180cm black and yellow cable lock with secured by Design 8025 bronze badge for bike security.

                                              OnGuard Rottweiler 180cm Cable Lock Black/Yellow Secured by Design 8025 Bronze

                                              The OnGuard Rottweiler Cable Lock 180 in Black/Yellow combines robust security with practical design, making it an ideal choice for protecting your valuable assets. Its high strength twisted steel cable is encased in a cut-resistant hardened steel sheath, offering exceptional resistance against bolt and...
                                              £40.48
                                              £59.99
                                              £40.48
                                              Save £19.51
                                            • OnGuard Rottweiler cable lock in black and yellow with LED key, 100cm, featuring double bolt security for bike or equipment security.OnGuard Rottweiler cable lock, 100cm black and yellow security lock with LED key and double bolt for bike or equipment security

                                                OnGuard Rottweiler Cable Lock 100cm Black/Yellow with Double Bolt Security & LED Key

                                                The OnGuard Rottweiler Cable Lock 100 Black/Yellow combines robust security with practical design, making it an ideal choice for protecting your valuables. Its high strength twisted steel cable is encased in a hardened steel sheath that effectively resists cutting attempts by bolt and wire...
                                                £26.99
                                                £39.99
                                                £26.99
                                                Save £13.00
                                              • OnGuard Terrier Roller Combo Cable Lock with 3-digit combination for securing gear, orange and black durable accessory.OnGuard Terrier Roller Combo Cable Lock displaying a 3-digit combination lock and flexible metal cable for bike security.

                                                  OnGuard Terrier Roller Combo Cable Locks with 3-Digit Combination for Gear Security

                                                  The OnGuard Terrier Roller Combo Cable Locks offer a practical and compact solution for securing your gear. Designed to protect items like skis, snowboards, helmets, and leather goods, these locks provide reliable security without the bulk of heavier locking systems. Their pocket-sized design makes...
                                                  from £12.81
                                                  £18.99
                                                  from £12.81
                                                  Save £6.18
                                                • OnGuard Zip Cable Lock with resettable 3-digit combination for secure bike and accessory security, flexible and durable design.OnGuard Zip Cable Lock with resettable 3-digit combination, compact security accessory for bikes or outdoor gear.

                                                    OnGuard Zip Cable Locks with Resettable 3-Digit Combination for Security

                                                    The OnGuard Cable Locks - Zip Locks combine security and versatility in a compact design. Featuring a stainless-steel core and a 3-digit resettable combination, these zip-tie style locks offer reliable protection with easy customization. Their 56cm length and lightweight build make them perfect for...
                                                    from £8.76
                                                    £12.99
                                                    from £8.76
                                                    Save £4.23
                                                  • OnGuard Akita 20mm black and yellow 185cm bike cable lock, heavy-duty security accessory for bicycles.OnGuard Akita 20mm black and yellow cable lock, 185cm long, heavy-duty bike security accessory, durable locking cable for bikes.

                                                      OnGuard Akita 20mm Cable Lock 185cm Black/Yellow – Heavy-Duty Bike Security

                                                      The OnGuard Akita 20mm Cable Lock 185cm in Black/Yellow offers robust security with exceptional flexibility. Designed for cyclists and power sport enthusiasts, this lock combines a heavy-duty twisted steel cable with the advanced X2P Double Bolt locking mechanism, delivering superior resistance against pulling and...
                                                      £33.74
                                                      £49.99
                                                      £33.74
                                                      Save £16.25
                                                    • OnGuard Akita 12mm black and yellow cable lock with LED key for bike security, 120cm length, durable accessories.OnGuard Akita 12mm cable lock in black and yellow with LED key, used for bike security and accessories.

                                                        OnGuard Akita 12mm Cable Lock 120cm Black/Yellow with LED Key – Bike Security

                                                        The OnGuard Akita 12mm Cable Lock 120 Black/Yellow offers a perfect balance of security and flexibility, making it an excellent choice for cyclists and power sport enthusiasts. Its heavy-duty 12mm twisted steel cable is designed to deter theft while remaining lightweight and easy to...
                                                        £13.49
                                                        £19.99
                                                        £13.49
                                                        Save £6.50
                                                      • OnGuard Akita 12mm black and yellow cable lock with bump-proof security, 185cm length, suitable for bicycle or scooter security.OnGuard Akita 12mm black and yellow cable lock with bump-proof security, 185cm long, for bike or equipment security.

                                                          OnGuard Akita 12mm Cable Lock 185cm Black/Yellow with Bump-Proof Security

                                                          The OnGuard Akita 12mm Cable Lock 185 Black/Yellow offers a perfect combination of flexibility, strength, and advanced security features for protecting your bike or other valuable equipment. Crafted with a heavy-duty twisted steel cable, this lock is lighter and more manageable than traditional chain...
                                                          £14.86
                                                          £21.99
                                                          £14.86
                                                          Save £7.13
                                                        • OnGuard Akita 12mm combo cable lock in black, 185cm length with 10,000 combination security for bike or accessory protection.OnGuard Akita 12mm combo cable lock, 185cm long, with 10,000 combination security, shown in a close-up view

                                                            OnGuard Akita 12mm Combo Cable Lock 185cm with 10,000-Combination Security

                                                            The OnGuard Akita 12mm Combo Lock 185 offers a perfect balance of security and convenience for protecting your bike or power sports equipment. Its heavy-duty twisted steel cable delivers robust protection, while remaining lighter and more manageable than traditional chain locks. The ergonomic design...
                                                            £14.86
                                                            £21.99
                                                            £14.86
                                                            Save £7.13
                                                          Recently Viewed Products

                                                          Secure your bike with confidence using our OnGuard collection at Swinnerton Cycles. OnGuard produces a comprehensive range of bike locks — including D-locks, chain locks, and cable locks — offering reliable security at accessible prices for everyday cyclists. Browse the full OnGuard range and explore our wider Bike Locks, D-Locks, and Chain Locks collections.

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