Locks/Security

These adapters are for mounting rear wheel locks to the bike frame.

Keep your stuff safe with Kryptonite's Laminated Steel Padlock. It sports a double deadbolt locking mechanism and a hardened steel shackle for serious strength and protection.

• Resettable four-digit combination • 4mm chain with protective sleeve • Length: 3'7"

Giant's SureLock Flex Combo Coil Cable Lock is an extra-flexible, 185mm-long coiled-steel cable that boasts a built-in, easy-to-use, set-your-own-combination lock. 4 flourescent digits allow 10,000 possible combinations. The cable is vinyl coated to protect the finish of your bike and there's a carrying bracket (not shown) that ensures the lock will always be at the ready.

Kryptonite's Transit FlexFrame U-Bracket makes it easy to carry your U-lock on your bike so it's always handy. This simple mount fits on frame tubes from 25 to 80mm in diameter and it accepts most 13 and 16mm-diameter round-shackle U-locks. Plus, the clamp rotates so you can perfectly align the lock with your bike to keep it tucked out of the way.

Strength and simplicity come together in OnGuard's Akita Combo lock. It's a 6-foot by 1/2-inch thick cable lock that provides sturdy, reliable protection without any keys. All you need is a four-digit number you can remember, which can be reset at any time. The Akita Combo is built tough and easy to use.

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.

- 12mm flexible braided steel cable provides increased cut resistance - Includes hook-n-loop strap for extra stability during transportation - Lock head rotates 360 degrees for easier handling during lock-up and removal - Integrated 4-digit resettable combination lock with indexed number dials for error-free combination setting - Patented reset design for ease of use - 12mm thick cable - 65cm in length - Combo Safe Program

- 12mm thick braided steel cable - 4 digit re-settable combination lock - Easily fits in a backpack - Rubber-coated cable - Chain length: 5 feet

Serfas' Combo Cable Lock offers convenient protection. The 12mm-diameter cable reaches over 6-feet and self coils for easy storage. A 4-digit customizable combination lock, surrounded by molded rubber, ensures your bike stays put. And, a vinyl coating protects your bike's finish so it looks just as good when you return to ride it.

Serfas' Key Cable Lock offers strong protection. It's 6-feet long to reach around the frame and wheels, uses 12mm-diameter cable and a stout key lock for safety, is self coiling for easy storage, and is vinyl coated for weather resistance and to protect your frame's finish.

The KryptoFlex 1565 Combo Cable is a 15mm braided steel cable to be used in low-crime areas or as a secondary security measure. The integrated, four-digit resettable combination lock has indexed number dials to provide error-free combination setting. And, with the Transit Flex Frame Bracket, tool-free adjustment is a snap so you can mount your lock in a convenient place on your bike.

- Titanium-reinforced hardened square link chain mated to an integrated X2P Dual Lock Down head - Featuring new double rubber cover for better protection against bumps and hits.

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, not to mention Kryptonite's $500 Anti-Theft Protection offer.

- X2p double bolt locking mechanism for added security - 10mm-15mm (0.39"-0.59") heavy-duty, extra-flexible, self-coiling cable with integrated lock, tough vinyl cover protects against scratches - Zinc cap offers more protection against hitting attacks - Z-cylinder is more reliable and user-friendly than ever before, prevents key from turning before being fully inserted into the cylinder - High security, pick and drill resistant lock cylinder with automatic dust cover protects lock cylinder - Includes easy-to-use quick release bracket - Flex key coil 15 & 12 include 5 keys (1 led light key and 4 standard keys) - Flex key coil 10 includes 3 standard keys

ABUS' Pro Tectic Frame Lock is good for quick errands in safe neighborhoods. Its extra-wide opening—2.48 inches wide and 4.25 inches high—locks your rear wheel, preventing your bike from rolling or being ridden, while accommodating a variety of tire/wheel sizes. The case, 8.5mm shackle, and supporting elements of the locking mechanism are all made of special temper-hardened steel. The locking mechanism is in the lock body, providing an easy connection to the 4960 accessory chains and cables (each sold separately), and letting you lock your bike to a fixed object. The 4960 can be mounted to the bike using either the cantilever brake-mount option or the spannband LH adapter for bikes without screw/bolt sockets. • Mechanism Type: Key • Diameter: 8.5 mm • Shackle Height: 108 mm • Shackle Width Inner: 6.3 cm • 2 keys are supplied with the lock

- 3mm hardened steel links for moderate security lockups - Includes easy-to-install transport bracket - Includes 2 keys - Key Safe Program - Product dimensions: Length 85cm - Product weight: 1.70 lbs

Kryptonite's Evolution Series 4 LS U-Lock provides maximum security with an oval crossbar design that keeps thieves at a distance. Its 14mm MAX-Performance steel shackle and double deadbolt locking mechanism provide additional strength to resist cutting and leverage attacks. It includes three keys for the disc-style cylinder; two keys are “I” keys and one has a high intensity LED light for convenient, easy unlocking in the dark. And, thanks to the Transit Flex Frame Bracket System, you get plenty of convenient mounting options so your lock is out of your way in transit. The Evolution Series 4 is 4 x 9-inches and has an anti-theft protection offer of $2,250.

- 5mm hardened steel links for moderate security lockups - Includes easy-to-install transport bracket - Includes 2 keys - Key Safe Program - Product dimensions: Length 85cm - Product weight: 2.35 lbs

Big cities call for big protection, and Kryptonite's New York Chain delivers with 12mm six-sided chain links made from hardened manganese steel. Wrap this burly lock around your frame worry-free thanks to the durable nylon cover that protects your bike's paint from scratches. Leave with peace of mind knowing the 14mm hardened Max-Performance steel shackle mated to the Evolution Series 4 Disc Lock is on duty. With a double deadbolt design to protect against twist attacks, would-be thieves don't stand a chance. It comes with three stainless steel keys--one of which is lighted for night access!