Locks & Security

User settable Steel Ball Combo lock is permanently forged to compact titanium-reinforced hardened steel square link chain.

With OnGuard's Doberman Combo lock, all you need is your bike, the lock, and a number you can remember. This combination lock uses four numbers and can be reset any time. It's made from a strong steel cable covered with tough vinyl to protect both itself and your bike. The Doberman Combo is also self-coiling for easy transport. And the Glo model has a built-in micro light that backlights the numbers so you can see them in the dark! Genius!

ABUS is well-known for its consistently high quality and security. With this bike lock, you can count on high-quality materials. Even if you think your bike is well-protected against theft, for example, because you have left it in a shared locker or a monitored area, you are still taking a risk. Thieves use every opportunity they can get. As a combination lock, the Steel-O-Chain 4804C Chain Lock offers ideal protection for entry-level bikes and children's bikes where there is a low risk of theft. - 4mm thick square chain with textile sleeve that prevents damage to paintwork - The chain is made of special hardened steel - Individually settable code

Secure your eBike battery to your bike using quality Abus lock cores.

Secure your eBike battery to your bike using quality Abus lock cores.

Secure your eBike battery to your bike using quality Abus lock cores.

Secure your eBike battery to your bike using quality Abus lock cores.

The Sunlite U-Steel Lock features a 14mm hardened steel shackle with matte black silicone anti-scratch coating. Its small size is easy to carry in a bag or on bike. - 3 keys included - Shackle Diameter: 14mm - Length: 3 x 5" / 7.62 x 12.7cm - Shackle Type: Mini

Kryptonite's Keeper 12 U-Lock is like a tough nut: you just can't crack it. Thanks to the 12mm hardened steel shackle that resists cutting and leverage attacks, you get peace-of-mind while you run into the grocery store or lock up outside the coffee shop. The shackle connects to the disc-style cylinder for exceptional security, and it all sits in the click-style transportation bracket so it stays stable during transport. To top it all off, you get a reinforced collar over the keyway for added protection. Specifications & Features - 12mm HARDENED STEEL SHACKLE resist hand tools - Reinforced collar over keyway for increased protection - HIGH SECURITY DISC-CYLINDER - Includes click style TRANSPORTATION BRACKET - High security BENT FOOT DESIGN for ease of use - Protective vinyl covering - Key Safe Program

- Good protection at low theft risk - Recommended for securing entry level and children bicycles - 12mm strong, high quality and very flexible coil cable - Synthetic coating to prevent damage of the bicycle's paintwork - ABUS automatic cylinder with user-friendly reversible key - Two keys are supplied with the lock - Snap Cage bracket (SCMU) for universal mounting

- Double bolt locking mechanism - Hardened steel shackle - Pick, pull, and drill resistant cylinder - Mounting bracket included - 2 laser cut keys - Length: 3.5x7"

Kryptonite's Keeper 12 Long Shackle U-Lock is like a tough nut: you just can't crack it. Thanks to the 12mm hardened steel shackle that resists cutting and leverage attacks, you get peace of mind while you run into the grocery store or lock up outside the coffee shop. The shackle connects to the disc-style cylinder for exceptional security, and it all sits in the click-style transportation bracket so it stays stable during transport. To top it all off, you get a reinforced collar over the keyway for added protection, not to mention Kryptonite's Anti-Theft Protection offer. The lock measures 4 x 11.5-inches for plenty of locking clearance.

- 5.5mm plug-in chain to be used with either retractable or non-retractable ring lock - Ring lock and plug-in chain PREVENTS ROLL, RIDE, AND LIFT away theft - Plug-in options also include a 9mm chain and a 10mm cable - Kryptonite and AXA ring locks/plug-in options are compatible - 5.5mm steel chain links - 120cm long

The lightest in the Steel-O-Flex family, the Tresor 6615C features 15mm overlapping steel shells that protect the inner steel cable. This lock is best suited to low theft risk areas and is best used as a versatile theft deterrent and for quick stops. The ABUS 2k Combination Dial is made of two distinct materials–the numbers aren't simply painted on–so your combination digits will never rub off and you'll have a lifetime of readability. Nobody likes complicated installation and the 6615C takes it to the absolute next level of easy with its innovative SCMU bracket. It can be mounted to the bike without the use of tools in just seconds–saving you valuable time and effort. It rotates to allow the bracket to be mounted in multiple directions and easily accommodates a wide variety of frame shapes and sizes. The lock is PVC-coated with an attractive matte finish that protects your frame's paint. - 15mm overlapping steel shells protect the inner steel cable - PVC coating protects the frame - 2K Combination Dial for lifelong readability - Innovative SCMU bracket makes mounting and transport a snap!

- Single bolt high security mechanism - 12mm hardened steel shackle - Pick, pull, and drill resistant cylinder - Quick release mounting bracket - Length: 5x9"

- Single bolt high security mechanism - 12mm hardened steel shackle - Pick, pull, and drill resistant cylinder - Quick release mounting bracket - Length: 4.5x7.85"

OnGuard's Doberman is a strong self-coiling steel cable secured with OnGuard's stout X2 double-bolt lock, which resists picking, drilling, and cutting. The cable has a tough vinyl cover which protects your bike. For convenience, the Doberman comes with a mounting bracket so you can carry the lock on your bike. And you get five keys, including OnGuard's Microlight key which has a built-in light.

ABUS Racer 6412 Keyed lock is pre-coiled and includes a bracket for easy transport. The 12mm plastic-coated cable is sufficient for lower crime areas. - 12mm thick steel cable - Plastic coating to prevent damage to the bicycle's paint

ABUS leaves nothing to chance. We have equipped this chain lock with high-quality two-component number reels. That way, you will get years of enjoyment out of your lock. The numbers on this combination lock remain legible even after prolonged use. We want you to enjoy your bicycle and your ABUS lock for as long as possible. That is why we don't apply color to the numbers and produce the number reel from two durable components. - 5mm thick square chain with textile sleeve that prevents damage to paintwork - The chain is made of special steel - Two-component number reels guarantee long-term readability of the digits - The number code can be set individually

For higher levels of security when you leave your bike behind, leave it to this ultra-durable chain lock to be your Hero. This lock features extra-thick chain links made from hardened steel, a spring-loaded deadbolt lock, and a weather-resistant nylon sleeve. Features: - Virtually Indestructible 3T manganese steel is ultra-strong and durable, so you can have peace of mind when you lock up your bike. - Easy Unlock A spring-loaded deadbolt makes locking and unlocking your bike even easier, quicker, and more convenient. - Pick Resistant The hardened deadbolt lock’s anti-rotation design adds an extra layer of security to protect against theft. - Weather-Resistant A weather-resistant nylon sleeve protects your chain lock from the elements, keeping your bike safe rain or shine.

- Single bolt locking mechanism - 13mm hardened steel shackle - Multi position mounting bracket included - User resettable combination - Length: 4x9"

- Double bolt locking mechanism - Hardened steel shackle - Pick, pull, and drill resistant cylinder - Quick release mounting bracket - Length: 4.5x11.5"

- Double bolt locking mechanism - Hardened steel shackle - Pick, pull, and drill resistant cylinder - Quick release mounting bracket - Length: 5x9"

OnGuard's Bulldog Mini is always ready for a ride. This small U-lock is as strong as larger locks, yet much more compact. The 13mm-thick hardened steel and OnGuard's stout X2 double-bolt lock resist cutting, picking, pulling, bumping, and drilling. And you can carry it on your bike with the included bracket, or easily stow it in a pack, or even your pocket. This mighty mini also comes with five keys, including OnGuard's Microlight key which has a built-in light.

Popular shackle length with X2P Double Bolt protection combined with improved user-settable steel ball click-combo lock system with included 4 foot fully coated, braided steel cable for more locking options.

- New hardened deadbolt anti-rotation design - Includes 2 stainless steel keys with an ergonomic design to reduce the amount of torque, and keep them from bending or breaking - Includes side mount, snap-in bracket - Disc-style cylinder with center keyway - Key Safe Program - Product dimensions: 3.25” x 6” (8.3cm x 15.2cm) - Product weight: 1.65 lbs

- Ring Lock with PLUG-IN CAPABILITY - Non-Key Retaining (key can be removed from lock while unlocked) - Includes FLEXIBLE MOUNT - Ring lock PREVENTS ROLL OR RIDE theft - Plug-in options include chain or cable which PREVENT LIFT AWAY theft - Kryptonite and AXA ring locks/plug-in options are compatible

Secure your eBike battery to your bike using quality Abus lock cores.

OnGuard's Bulldog Combo STD will guard your bike day and night. It boasts a 13mm-wide hardened-steel shackle and OnGuard's stout X2P Double Bolt design that resists drilling, picking, bumping, and pulling for serious protection. This Bulldog sports a resettable 4-digit combination plus a mounting bracket so you can bring the lock along for every ride.

OnGuard's Bulldog Medium is always ready for a ride. This U-lock is as strong as larger locks, yet more compact. The 13mm-thick hardened steel and OnGuard's stout X2 double-bolt lock resist cutting, picking, pulling, bumping, and drilling. And you can carry it on your bike with the included bracket, or easily stow it in a pack or even your pocket. This mighty lock also comes with five keys, including OnGuard's Microlight key which has a built-in light.