Bike D-Locks

Protecting your bike from theft is essential, whether you ride to work, leave your bike at the station, or stop off mid-ride for a coffee. D-locks, also known as U-locks, are among the most secure and widely trusted bike locks on the market. Strong, durable and resistant to cutting and...

Protecting your bike from theft is essential, whether you ride to work, leave your bike at the station, or stop off mid-ride for a coffee. D-locks, also known as U-locks, are among the most secure and widely trusted bike locks on the market. Strong, durable and resistant to cutting and leverage attacks, they provide dependable protection in towns, cities and high-risk areas. The Bike D-Locks range at Swinnerton Cycles includes options to suit commuters, road cyclists, mountain bikers and leisure riders.

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  • OnGuard D-Locks - Bulldog LocksOnGuard D-Locks - Bulldog Locks

      OnGuard D-Locks - Bulldog Locks - Black, Yellow

      Our best selling U-locks featuring best in class X2P Double Bolt lock mechanisms and super strong 13mm hardened steel shackles for a full circle of protection. X2P Double Bolt Locking Mechanism locks shackle on both sides Z-Cylinder is bump-proof and resists picking, pulling or...
      from £35.00
      £40.00
      from £35.00
      Save £5.00
      • Black, Yellow
    • OnGuard D-Locks - Bulldog DT LockOnGuard D-Locks - Bulldog DT Lock

        OnGuard Bulldog DT Lock Black/Yellow 230mm 115mm 8012 Silver

        Our best selling U-locks featuring best in class X2P Double Bolt lock mechanisms and super strong 13mm hardened steel shackles for a full circle of protection. X2P Double Bolt Locking Mechanism locks shackle on both sides Z-Cylinder is bump-proof and resists picking, pulling or...
        £40.00
        £45.00
        £40.00
        Save £5.00
      • OnGuard D-Locks - Bulldog Mini LockOnGuard D-Locks - Bulldog Mini Lock

          OnGuard Bulldog Mini Lock Black/Yellow 140mm 90mm 8013

          Our best selling U-locks featuring best in class X2P Double Bolt lock mechanisms and super strong 13mm hardened steel shackles for a full circle of protection. X2P Double Bolt Locking Mechanism locks shackle on both sides Z-Cylinder is bump-proof and resists picking, pulling or...
          £31.00
          £35.00
          £31.00
          Save £4.00
        • OnGuard D-Locks - Bulldog Mini DT LockOnGuard D-Locks - Bulldog Mini DT Lock

            OnGuard Bulldog Mini DT Lock Black/Yellow 140mm 90mm 8015

            Our best selling U-locks featuring best in class X2P Double Bolt lock mechanisms and super strong 13mm hardened steel shackles for a full circle of protection. X2P Double Bolt Locking Mechanism locks shackle on both sides Z-Cylinder is bump-proof and resists picking, pulling or...
            £35.00
            £40.00
            £35.00
            Save £5.00
          • onguard security bulldog combo lock p125411onguard security bulldog combo lock p125411

              OnGuard Bulldog Combo Lock Black/Yellow 230mm 115mm 8010C Bronze

              Popular shackle length with X2P Double Bolt protection combined with improved user-settable steel ball click-combo lock system. X2P Double Bolt Locking Mechanism locks shackle on both sides Combo u-locks feature steel ball Click Combo-Gear System that €™s user settable with 10,000 possible variations Hefty...
              £35.00
              £40.00
              £35.00
              Save £5.00
            • onguard security bulldog combo dt lock p125410onguard security bulldog combo dt lock p125410

                OnGuard Bulldog Combo DT Lock Black/Yellow 230mm 115mm 8012C

                Convenience and security of BullDog Combo STD with included 4 foot fully coated, braided steel cable for more locking options. X2P Double Bolt Locking Mechanism locks shackle on both sides Combo u-locks feature steel ball Click Combo-Gear System that €™s user settable with 10,000...
                £40.00
                £45.00
                £40.00
                Save £5.00
              • onguard security neon u locks p125409onguard security neon u locks p125409

                  OnGuard D-Locks - Neon U-Locks - Black

                  The DS system is an innovative leap in design, introducing significant features and benefits over existing locking systems and cylinders. The world €™s first spring free patented locking system and cylinder. No more jammed locks Bracket and 2 keys included Dimensions:115x292x11mm (WxHxD) Black only115x230x11mm...
                  from £25.00
                  £30.00
                  from £25.00
                  Save £5.00
                  • Black
                  • Blue
                  • Green
                • onguard security neon u lock cable p125408onguard security neon u lock cable p125408

                    OnGuard D-Locks - Neon U-Lock + Cable - Black

                    The DS system is an innovative leap in design, introducing significant features and benefits over existing locking systems and cylinders. With included 4 foot fully coated, braided steel cable for more locking options. The world €™s first spring free patented locking system and cylinder....
                    £26.00
                    £30.00
                    £26.00
                    Save £4.00
                    • Black
                    • Blue
                    • Green
                  • onguard security heavy duty link plate lock k9 p125373onguard security heavy duty link plate lock k9 p125373

                      OnGuard Heavy Duty Link Plate Lock K9 Black/Yellow 8114 Bronze

                      This unique lock combines near U-lock security with the ease of use and versatility of a cable lock. Remarkably compact the K-9 is constructed of hardened steel plates and features OnGuard €™s pick, pull and drill proof Z-Cylinder. Once unfolded, the K-9 has the...
                      £70.00
                      £80.00
                      £70.00
                      Save £10.00
                    • onguard security link plate lock k9 combo p125372onguard security link plate lock k9 combo p125372

                        OnGuard Link Plate Lock K9 Combo Black/Yellow 8115

                        This unique lock combines near U-lock security with the ease of use and versatility of a cable lock. Remarkably compact the K-9 is constructed of hardened steel plates and features OnGuard €™s pick, pull and drill proof Z-Cylinder. Once unfolded, the K-9 has the...
                        £53.00
                        £60.00
                        £53.00
                        Save £7.00
                      • onguard security link plate lock k9 key p125371onguard security link plate lock k9 key p125371

                          OnGuard Link Plate Lock K9 Key Black/Yellow 75cm 8116

                          This unique lock combines near U-lock security with the ease of use and versatility of a cable lock. Remarkably compact the K-9 is constructed of hardened steel plates and features OnGuard €™s pick, pull and drill proof Z-Cylinder. Once unfolded, the K-9 has the...
                          £44.00
                          £50.00
                          £44.00
                          Save £6.00
                        • Zefal D-Locks - K-Traz U11 U-Lock With CableZefal D-Locks - K-Traz U11 U-Lock With Cable

                          Zefal D-Locks - K-Traz U11 U-Lock With Cable

                          The K-traz U11 cable is a U-lock with a key locking system and a 120 cm long twisted steel cable that provides extra security for the wheels and saddle. Mounting on the bike is quick and easy with the included bracket that fits on...
                          £29.00
                          £34.00
                          £29.00
                          Save £5.00
                        • Master Lock D-Locks - U-Lock 11 x 28cm [8195] BlackMaster Lock D-Locks - U-Lock 11 x 28cm [8195] Black | Swinnerton Cycles

                          Master Lock Master Lock U-Lock 11 x 28cm [8195]

                          The Master Lock No. 8195EURDPROLW U-Lock features a 11cm wide hardened steel body for maximum strength and reliability. The 13mm diameter double locking shackle is 28cm long and made of hardened steel, offering extra resistance to prying, cutting and sawing. The disc key cylinder...
                          £40.00
                          £45.00
                          £40.00
                          Save £5.00
                        • squire security snaplok 260 p96547Squire D-Locks - Snaplok 260 | Swinnerton Cycles

                          Squire D-Locks - Snaplok 260

                          £79.00
                          £90.00
                          £79.00
                          Save £11.00
                        • Knog D-Locks - D-Locks - Black / BlueKnog D-Locks - D-Locks - Black / Blue

                          Knog D-Locks - D-Locks - Black / Blue

                          Protect your belongings and your peace of mind with Scout Travel. A new generation of smart luggage tag that combines your digital contact information, a highly accurate luggage finder, and an 85dB motion sensitive alarm to provide unparalleled luggage security. Scout Travel is the...
                          £93.49
                          £109.99
                          £93.49
                          Save £16.50
                        • Trelock D-Locks - Folding Lock FS580 90cm TORO Black with AirTag compartment Sold Secure GoldTrelock D-Locks - Folding Lock FS580 90cm TORO Black with AirTag compartment Sold Secure Gold | Swinnerton Cycles

                          Trelock D-Locks - Folding Lock FS580 90cm TORO Black with AirTag compartment Sold Secure Gold

                          With security level 15, the FS 580 TORO® X-PRESS is the most secure folding lock in the TRELOCK folding lock range. Resistant links and strong, flexible joint bolts make this folding lock very secure. The frame mount has a handy location where an Airtag...
                          £118.99
                          £139.99
                          £118.99
                          Save £21.00
                        • Trelock D-Locks - Ring Lock RS351 P-O-C Black Standard AZTrelock D-Locks - Ring Lock RS351 P-O-C Black Standard AZ | Swinnerton Cycles

                          Trelock Ring Lock RS351 P-O-C Black Standard AZ

                          Frame locks by TRELOCKFrame locks by TRELOCK are manufactured using well-proven and patented technologies. They meet the quality criteria of the most important international inspection bodies. With the TRELOCK CONNECT system, the frame lock in combination with an additional cable or chain offers more...
                          £29.99
                          £29.99
                        • Kryptonite D-Locks - Messenger Mini + with U-lock extenderKryptonite D-Locks - Messenger Mini + with U-lock extender | Swinnerton Cycles

                          Kryptonite Messenger Mini + U-Lock with Extender Sold Secure Silver

                          A versatile lock for additional securityFeatures: 11mm hardened max-performance steel shackle provides lighter weight lock while maintaining the security level of evolution minis Wheel extender can secure either the front or back wheel while the mini captures your frame and the immovable object Increased...
                          £72.24
                          £84.99
                          £72.24
                          Save £12.75
                        • ABUS D-Locks - 6206K/110 rosemauve Goose LockABUS D-Locks - 6206K/110 rosemauve Goose Lock | Swinnerton Cycles

                          ABUS - Goose Lock - 6206K/110 rosemauve Goose Lock

                          The ABUS Goose Lock nestles elegantly around the bike frame and then stays in the desired shape.With the Goose Lock, ABUS has developed a dimensionally stable bike lock that is also highly appealing to the eye and to the touch, and features impressive colouring...
                          £60.90
                          £70.00
                          £60.90
                          Save £9.10
                        • ABUS D-Locks - 470/150HB230+USH GRANIT PLUS +10/120ABUS D-Locks - 470/150HB230+USH GRANIT PLUS +10/120 | Swinnerton Cycles

                          ABUS D-Locks - 470/150HB230+USH GRANIT PLUS +10/120

                          Stop thieves in their tracks: the GRANIT ¢ €ž ¢ Plus 470 U-Lock offers superb protection against attempts to remove the lock by hitting or pulling.
                          £75.00
                          £85.00
                          £75.00
                          Save £10.00
                        • ABUS D-Locks - 6500K/90 BK SH BORDO Granit TwinsetABUS D-Locks - 6500K/90 BK SH BORDO Granit Twinset | Swinnerton Cycles

                          ABUS - Foldable Bordo - 6500K/90 BK SH BORDO Granit Twinset

                          With the BORDO GRANIT ¢ €ž ¢ 6500K, thieves are met with ABUS granite.5.5mm bars manufactured from specially hardened steel and integrated special rivets offer you the best possible protection against even the most determined of attacks. The innovative ABUS Link Protection Shield ensures...
                          £252.30
                          £290.00
                          £252.30
                          Save £37.70
                        • OnGuard D-Locks - Pitbull Mini LockOnGuard D-Locks - Pitbull Mini Lock

                          OnGuard Pitbull Mini Lock Black/Yellow 140mm 90mm Secured by Design 8006 Diamond

                          Superior protection for medium to high crime areas. X4P Quattro Locking Mechanism for four-sided protection. Hefty 14mm hardened steel TriRadius shackle resists cutting, prying and jacking while providing more internal space for locking versatility. crossbar and shackle coatings protect finishes. provide increased locking versatility...
                          £40.00
                          £45.00
                          £40.00
                          Save £5.00
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