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Locks/Security

$117.95
Specifications & Features: - 8/10 security rating - 14mm hardened MAX-PERFORMANCE STEEL SHACKLE - 3 STAINLESS STEEL KEYS — including new key design and one LED REPLACEABLE KEY FOB - Patent-pending HARDENED DOUBLE DEADBOLT design gives additional protection against twist attacks - NEW SMALLER CROSSBAR DESIGN - HIGHER SECURITY DISC-STYLE CYLINDER is pick and drill resistant - Includes FLEXFRAME-U BRACKET providing convenient multi-location u-lock transport - Protective vinyl coating - Key Safe Program - Product dimensions: 4” x 9” (10.2cm x 22.9cm) - Product weight: 3.50 lbs. (1.59kgs)
$114.95
The extra-secure Stronghold In-Ground Anchor provides a convenient place for locking valuable equipment either inside or outdoors. The 16mm-diameter hardened-carbon-steel shackle provides a maximum-security locking point and lays flat when not in use. Easy-to-install cement anchor bolts and masonry bits to install them are included.
$179.99
GRANIT™ XPLUS™ 540 PLAY IT SAFE! The highest level of security from the ABUS range: The GRANIT XPlus™ 540 U-Lock offers the best protection against theft for your bicycle Specially hardened steel, power cell technology for protection against impact and attempts to force open the lock, XPlus cylinder for the greatest protection against tampering: The GRANIT XPlus™ 540 U-Lock combines the highest-quality materials with the latest technology for protection against theft! It is a first-class lock which protects your bicycle when the risk of theft is high. Various quality seals demonstrate the value of the GRANIT XPlus™ 540 U-Lock: It is VdS approved and has received seals of approval from institutes in Russia, the Netherlands, Finland, Sweden, Denmark, Norway and the United Kingdom. - 33/64" hardened square shaft parabolic shackle - ABUS power cell technology offers the highest level of protection against impacts and attempts to break open the lock - The shackle, housing and the structural parts of the locking mechanism are made of specially hardened steel - ABUS XPlus cylinder for the highest level of protection against tampering, e.g. picking - Automatic keyhole cover to protect against dirt and corrosion
$37.99
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!
$19.99
Use the ABUS 1500 Lock and protect your stuff. It's 2-feet long and resists prying and cutting for security wherever you park. This serious 4mm-thick chain is wrapped in a durable cover to keep your bike's finish safe and it comes with two keys. - Diameter: 4mm
$54.99 - $89.99
ADDITIONAL SECURITY Our popular ABUS frame lock adapter chain is now available with IvyTex technology.The innovative IvyTex cover is dirt and moisture repellent and even better: it helps to increase protection as the synthetic material slows the penetration of cutting tools. Underneath is a square profile chain made of hardened steel alloy. The chain can be connected to a number of ABUS frame locks and to the Alarmbox 2.0. It serves as additional security, for example to chain the bike to a fixed object with a pre-assembled frame lock. An additional key is not necessary for the plug-in chain. The key of the spoke lock opens and locks both components.The IvyTex connection chain is available in different lengths, chain link thicknesses and even colors. We have the right adapter chain for every city bike. Use and application: To secure the bike to a fixed object in combination with a frame lock or the Alarmbox 2.0 Technology and equipment: - Connection chain with IvyTex coating - Square profile chain made from our own hardened steel alloy - Durable IvyTex synthetic fiber shell offers resistance to sawing attacks - Hydrophobic IvyTex cover repels dirt and moisture - 6 & 8 mm hardened steel square chain - Fabric covering of the loop ring to protect against damage to the paintwork - With frame locks, there is no need to lock the shackle separately - Various connection options to fixed objects or several bicycles - Suitable for ABUS frame locks and alarm box 2.0
$27.95
Onguard's Akita cable lock provides years of reliable protection. This lock comes in several different cable widths, offering various levels of security. All are easy to use and super tough. Plus, they all boast OnGuard's reliable and safe X2 double-bolt locking mechanism and come with five laser-cut keys, including OnGuard's Microlight key with a built-in light.
$18.95
Onguard's Akita cable lock provides years of durable, reliable protection. This lock comes in several different cable widths, offering various levels of security. All are easy to use and tough. Plus, they all boast OnGuard's X2 double-bolt locking mechanism and come with five laser-cut keys, including OnGuard's Microlight key with a built-in light.
$62.95
OnGuard's PitBull STD is a sturdy U-lock that defends your bicycle with 1/2-inch hardened steel and OnGuard's X4 quattro-bolt lock. And thanks to the included mounting bracket the PitBull will be along for every ride. This lock also comes with five keys plus OnGuard's Microlight key, which has a built-in light.
$15.95
OnGuard's Terrier is a compact, lightweight cable lock perfect for low-risk areas. It features a resettable 4-digit lock, so you don't have to worry about forgotten keys. The raised dials are easy to use with gloves, a Velcro strap keeps the lock neat so it fits in a pocket, and the vinyl coating protects finishes. Lock up your bike during quick coffee runs or secure your snowboard to the rack—you'll find a million uses for this versatile little lock!
$49.95
Convenience and security of BullDog Combo Mini with included 4 foot fully coated, braided steel cable for more locking options. Shackle Dimensions: 90mm x 140mm x 13mm (W x H x Diam) Cable Dimensions: 120cm x 10mm
$64.95
OnGuard's Akita cable lock provides years of sturdy, reliable protection. This lock comes in several different cable widths, offering various levels of security. All are easy to use and tough. Plus, they all boast OnGuard's X2 double-bolt locking mechanism and come with five laser-cut keys, including one Microlight key with a built-in light.
$19.00
You can use Giant's SureLock Flex Cable with a padlock (sold separately) to secure your bike and, if you already own a U-Lock, you can use the cable for additional security by passing it through your bike's wheels as you lock your bike. Other options include securing bikes to car racks, locking up extra wheels at races, and more. The possibilities are endless.
$22.95
- 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 - 2 easy-to-use reversible keys - 12mm thick cable - 65cm in length - Key Safe Program
$129.99
The ultimate in sturdiness and flexibility: find a reliable companion in the BORDO Combo 6100 Folding Lock, which uses a numerical code instead of a key. Do you need a bicycle lock which can be used by several people? The BORDO Combo 6100 Folding Lock saves you the effort of swapping keys around and trying to find out who had them last. The lock can be conveniently opened using a configurable four-digit numerical code instead of a key. The customary ABUS quality comes as standard: bike thieves don't stand a chance, regardless of whether the lock uses a numerical code or a key. - 5 mm bars with extra-soft two-component casing to prevent damage to the frame's paint - The bars and body are made of specially hardened steel - Bars are linked with special rivets - Two-component digit cylinder ensures long-lasting legibility of the numbers - Individually configurable code - Outstanding protection in situations where there is a medium risk of theft - Ideal for securing high-cost bicycles - Easy transport thanks to a practical bag - Length: 90cm
$20.99
Same great features as other Onguard locks with accent colors to match your kit Braided steel cable with weather resistant vinyl cover X2 double bolt locking mechanism Bracket included Diameter: 10mm Length: 6`/183cm Type: Combo
$129.99
BORDO™ 6000C LED THE CLASSIC BORDO WITH OPENING CODE AND LIGHT Never be left in the dark again. The BORDO™ 6000C LED can be used to illuminate the combination set window. This way, you can unlock the bike lock at night if there is limited light. The BORDO™ 6000 has become a real classic over the years - the clever design has won friends all over the world with its high level of security, flexibility and compact size. The 5 mm bars connected with specially designed drill resistant rivets can be folded for easy transport. The BORDO™ 6000C LED adds another member to the BORDO™ 6000 family. The C in the product name indicates that this is a combo lock with code. The integrated LED light gives you enough light to see the set numbers even in the darkest locations. Is there need to worry that the numbers might wear off or fade over time? Not at all - the numbers are not printed. Instead, we produce the code dials from two durable components that guarantee long-term readability. - 5 mm thick bars, extra-soft coating to prevent damage to paintwork - The bars and the housing are made of specially hardened steel - Bars are connected by special rivets - Integrated LED lamp for illuminating the code dials - A CR1220 button battery to power the LED lamp is included - Two-component code dials ensures long-lasting legibility - Opening code can be set individually
$27.29
Trust your bike with Sunlite's Standard U-Lock. Its hardened shackle is super strong. Three keys and a carrying bracket are included, and the soft coating won't scratch your frame.
$7.99
• Straight cable with PVC sleeve • One extra large loop • 3mm • Length: 2'6" • Cable only
$52.49
• Four-sided trapezoidal chain links • Weather proof nylon cover • Heat treated links • Heat treated high security mini U-lock w/2 keys • 10mm chain • Length: 4 feet
$18.89
• 8mm x 6ft • Coated cable • Heavy duty laminated key lock
$31.49
- Single bolt high security mechanism - 12mm hardened steel shackle - Pick, pull, and drill resistant cylinder - Quick release mounting bracket - Length: 4.5x11.5"
$31.49
- Single bolt high security mechanism - 12mm hardened steel shackle - Pick, pull, and drill resistant cylinder - Quick release mounting bracket - Length: 5x9"
$12.59
- 4mm steel chain links - Integrated flat tumbler lock with 2 keys - Weather-resistant casing - Diameter: 4mm - Length: 2.4'/73.15cm - Type: Key
$41.99
- Double bolt locking mechanism - Hardened steel shackle - Pick, pull, and drill resistant cylinder - Quick release mounting bracket - Length: 4.5x11.5"
$4.19
- Fits Sunlite Standard U-Locks
$36.79
- Double bolt locking mechanism - Hardened steel shackle - Pick, pull, and drill resistant cylinder - Mounting bracket included - 2 laser cut keys - Length: 3.5x7"
$38.89
- Single bolt high security mechanism - 12mm hardened steel shackle - Pick, pull, and drill resistant cylinder - Quick release mounting bracket - Length: 5x9"
$14.69 - $18.89
- Multi-purpose looped ends - Extra flexible steel cable - Straight non-coiling - Vinyl coated to protect surfaces - Diameter: 10mm
$99.99
The uGrip BORDO 5700 Combo folding lock offers an outstanding level of protection. This folding lock meets all the safety requirements and also creates a coherent style: the uGrip BORDO 5700 Combo colors are a perfect match for those of the helmet models ABUS Pedelec and ABUS Urban-I 2.0 Neon. It's the ideal keyless companion for anyone in search of a coordinated look. - 5mm steel bars - Bars are linked with special rivets - Two-component molded digits guarantee life-long visibility - Individually settable code
$99.99
The uGrip BORDO 5700 Combo folding lock offers an outstanding level of protection. This lock meets all the safety requirements and also creates a coherent style: the uGrip BORDO 5700 Combo colors are a perfect match for those of the helmet models ABUS Pedelec and ABUS Urban-I 2.0 Neon. It's the ideal keyless companion for anyone in search of a coordinated look. - 5mm steel bars - Color-matching lock body (only "core" colors) - Bars are linked with special rivets - High-quality automatic cylinder - The "convenient transport mode" (CTM) provides immediate use of the lock
$19.99 - $21.99
- Medium-duty steel ball lock - Paint protecting thick vinyl coating - Resettable Combination - Mounting bracket included
$49.99
- 9mm 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 5.5mm chain and a 10mm cable - Kryptonite and AXA ring locks/plug-in options are compatible - 9mm steel chain links - 120cm long
$229.99
Bike security gets smart. The use of innovative technology, combined with maximum mechanical security, makes the 770A SmartX the most secure bike lock in its class. Enjoy the benefits of the innovative SmartX cylinder and make your iOS or Android smartphone your individualized key. Combined with the proven 100dB alarm, this lock offers maximum security for high-quality E-bikes and load-carrying bicycles. - 13mm hardened square shaft parabolic shackle - SmartX locking system with Bluetooth—high-quality, keyless locking offers user-friendly operation - Alarm function with at least 100 dB for 15 seconds followed by automatic reactivation - 3D Position Detection—detects vibrations and the smallest movement in all three dimensions and triggers the alarm - Smart alarm—the lock only emits a small warning beep in the event of minor and brief vibrations, e.g. if a football bounces nearby - USB-C port - App connection - Location storage of the bike's last parking location - ABUS power cell technology offers the highest level of protection against impacts and attempts to break open the lock - The shackle, the housing and the locking mechanism's load-bearing parts are manufactured from specially hardened steel
$14.99 - $24.99
- High security locking mechanism - Heavy duty self coiling cable - Pick, pull, and drill resistant cylinder with dust cover - Quick release mounting bracket - Vinyl coated to protect surfaces - Includes 2 laser cut keys
$12.99
- Light-duty steel lock mechanism - Paint protecting thick vinyl coating - 2 keys included - Mounting bracket not included
$12.99 - $17.99
- Multi-purpose lightweight cable lock - Resettable combination locking mechanism - Raised dials for easy use - Vinyl coated to protect surfaces
$20.99 - $24.99
- Middleweight cable lock with scratch-free outer casing - Includes bracket with quick release for ease of transport - Resettable combination - Length: 6'/183cm
$21.00 - $24.99
• L.E.D. light for low light reading situations • Heavy duty zinc alloy lock body • Weatherproof protective coating • Integrated heavy duty 4-digit resettable combination lock
$34.99
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
$219.95
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 with an eye on your bike don't stand a chance. It includes three stainless steel keys--one of which is lighted for night access!
$19.99
Ultra-lightweight lockable security tie with reinforced steel core. Z LOK’s unique double-ratchet design fastens while locking, providing super-convenient added protection for use on car racks, with accessories and other outdoor equipment.
$40.99
- Double bolt locking mechanism - Hardened steel shackle - Pick, pull, and drill resistant cylinder - Quick release mounting bracket - Length: 5x9"
$39.99
- 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
$25.99
Take along Sunlite's Soft Touch Mini U-Lock wherever you roll for convenient security. In addition to increased portability, its small size makes it harder for a thief to break using a leverage attack. Extra keys are included, and the soft coating won't scratch your frame.
$81.95
Kryptonite's KryptoLok Series 2 995 Integrated Chain is a 9mm-thick, four-sided link chain made of triple-heat-treated manganese steel for serious strength. Its integrated high-security lock cylinder is pick, drill, and cut resistant. This 37.5-inch chain is covered with a weather-resistant nylon sleeve that protects your bike's finish. Plus, the KryptoLok Series 2 has an anti-theft protection offer.
$15.95
Kryptonite's Transit H-Bar Carrier securely holds your lock on your bars so it's always at the ready. It fits most handlebars from 22 to 32mm in diameter and works with pretty much any U-lock on the planet, from standard ones to the super-fat New York Fahgettaboudit. It also works with cable locks for the ultimate in carrying convenience.
$9.95
Keep your stuff safe with Kryptonite's Gripper Combination Padlock. It sports a steel body and a hardened steel shackle for serious strength and protection.
$11.99
ABUS's Seat Saver is made of strong, flexible, 5mm-thick steel to keep your bike safe in low-crime areas, while its soft, durable coating protects your bike's finish. Plus, its looped ends make attaching your favorite lock (sold separately) a snap. - Length: 2.5 feet
$54.99
Featuring a simple, strong, and aggressive design, ABUS' Ultra 410 is the ideal entry-level U-lock. It's simple design conceals a number of high-tech advancements in security. The 12mm double-bolting, temper-hardened steel shackle extends all the way through the lock body, providing excellent protection against cutting and torsion attacks in a simple yet innovative design. The addition of the Cobra Cable adds security and versatility. - Innovative soft-touch housing cover prevents damage to paint - Pass-through shackle provides anti-twist protection - Easy-to-mount SH 34 bracket mounts easily to frames with a 24-35mm diameter - Double-layered cylinder with special wafers and additional decoy cuttings protects against picking - Mechanism Type: Key - Diameter: 12 mm - Shackle Shape: Round - Shackle Height: 180 mm - Shackle Width Inner: 10 cm - 2 keys are supplied with the lock
$44.99
Featuring a simple, strong, and aggressive design, ABUS' Ultra 410 is the ideal entry-level U-lock. It's simple design conceals a number of high-tech advancements in security. The 12mm double-bolting, temper-hardened steel shackle extends all the way through the lock body, providing excellent protection against cutting and torsion attacks in a simple yet innovative design. - Innovative soft-touch housing cover prevents damage to paint - Pass-through shackle provides anti-twist protection - Easy-to-mount SH 34 bracket mounts easily to frames with a 24-35mm diameter - Double-layered cylinder with special wafers and additional decoy cuttings protects against picking - Mechanism Type: Key - Diameter: 12 mm - Shackle Shape: Round - Shackle Height: 140 mm - Shackle Width Inner: 10 cm - 2 keys are supplied with the lock
$219.99
Looking for the security of a U-Lock but the flexibility of a chain? Look no further than the Bordo Granit X-Plus 6500. With an ABUS security rating of 15 out of 15, this lock features temper hardened steel bars encased in an extra soft coating to protect your bike's paint job. The ABUS Link Protection Shield offers high protection from sawing of the links. The lock body, links and supporting elements of the locking system use the same high quality steel you'll find in the bars. The patented X-Plus Key cylinder offers extremely high protection from picking and it can be keyed alike with other ABUS locks featuring the same X-Plus cylinder - very convenient for multi-lock and multi-bike households. Like all locks in the Bordo family, the 6500 is simple to carry. The rattle free lock carrying case attaches easily to the frame via the silicone coated non-slip Velcro straps or screws easily into the bottle-cage mounts. - 5.5mm steel bars - Bars, links, and lock body are made of special hardened steel - Soft-touch coating on the bars and matching silicone lock body cover protects bike's paint job - ABUS X-Plus Cylinder offers extremely high protection against picking - Two keys supplied with the lock, one LED lighted - ABUS Code Card for ordering additional or replacement keys - Compact, versatile folding technology offers greater range of locking options - Length: 110cm
$26.95
Kryptonite's Disc Stainless Steel Padlock features an armor-protected shackle to defend against cutting attacks. The stainless-steel deep-welded body resists hammer and cut attacks, too. And, this fine 70mm lock includes a 5-pin brass cylinder for added protection.
$54.99
Featuring a simple, strong, and aggressive design, ABUS' Ultra 410 is the ideal entry-level U-lock. It's simple design conceals a number of high-tech advancements in security. The 12mm double-bolting, temper-hardened steel shackle extends all the way through the lock body, providing excellent protection against cutting and torsion attacks in a simple yet innovative design. - Innovative soft-touch housing cover prevents damage to paint - Pass-through shackle provides anti-twist protection - Easy-to-mount SH 34 bracket mounts easily to frames with a 24-35mm diameter - Double-layered cylinder with special wafers and additional decoy cuttings protects against picking - Mechanism Type: Key - Diameter: 12 mm - Shackle Shape: Round - Shackle Height: 230 mm/300 mm - Shackle Width Inner: 11.8 cm - 2 keys are supplied with the lock
$24.99
- Good protection at low theft risk - Recommended for securing entry level and children bicycles - 8mm strong, high quality and very flexible coil cable - Synthetic coating to prevent damage to 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
$34.99
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
$12.95
- 3-Digit NonResettable Combination - 4mm thick chain links - 65cm in length - Combo Safe Program
$70.95
Constantly improving. Kryptonite's New-U generation of U-Locks features a patent-pending double deadbolt design, anti-rotation capability, sliding dust covers, and an updated, modern design. The KryptoLok has a security rating of 6/10 making it a great choice for quick urban stops or longer suburban stops. Specifications & Features: - 6/10 security rating - 12.7mm hardened PERFORMANCE STEEL SHACKLE - Patent-pending HARDENED DOUBLE DEADBOLT DESIGN gives additional protection against twist attacks - HIGH SECURITY DISC-STYLE CYLINDER is pick and drill resistant - Includes 2 STAINLESS STEEL KEYS, with ergonomic design to reduce the amount of torque, and keep them from bending or breaking - Includes 4’ KRYPTOFLEX DOUBLE LOOPED CABLE for securing front wheel or accessories - Includes FLEXFRAME-U BRACKET providing convenient multi-location u-lock transport - Protective vinyl coating - Key Safe Program - Product dimensions: 4” x 9” (10.2cm x 22.9cm) - Product weight: 3.65 lbs (1.66 kgs)
$67.95
Constantly improving. Kryptonite's New-U generation of U-Locks features a patent-pending double deadbolt design, anti-rotation capability, sliding dust covers, and an updated, modern design. The KryptoLok has a security rating of 6/10 making it a great choice for quick urban stops or longer suburban stops. Specifications & Features: - 6/10 security rating - 12.7mm hardened PERFORMANCE STEEL SHACKLE - Patent-pending HARDENED DOUBLE DEADBOLT DESIGN gives additional protection against twist attacks - HIGH SECURITY DISC-STYLE CYLINDER is pick and drill resistant - Includes 2 STAINLESS STEEL KEYS, with ergonomic design to reduce the amount of torque, and keep them from bending or breaking - NEW DUST COVER - Includes FLEXFRAME-U BRACKET providing convenient multi-location u-lock transport - Protective vinyl coating - 2 stainless steel keys - Key Safe Program - Product dimensions: 5” x 9” (12.7cm x 22.9cm) - Product weight: 3.2 lbs (1.45 kgs)
$89.99
The safe alarm system for your bicycle A lock is good; a lock with an alarm system is even better. With 100 decibels, the 440A padlock will send every thief running. We protect our most valuable possessions with an alarm system. So why not our bike? Our padlock 440 Alarm is equipped with the proven 3D Position Detection System, which registers even the smallest movement. If a thief tampers with your bicycle, the lock sounds the alarm immediately. And at a volume that discourages: 100 decibels is as loud as a circular saw and can be heard from afar. An alarm like that will scare off any bike thief. Technology: - Hardened 15/32" round shackle - The shackle, the body and the load-bearing parts of the locking mechanism are manufactured using specially hardened steel - Special, modern design of the lock body casing allows for optimum handling - High-quality locking cylinder for high protection against manipulation, e.g. picking - Alarm at a volume of at least 100 dB for 15 seconds, followed by automatic reactivation - 3D Position Detection – detects vibrations and the smallest of movements in all three dimensions and triggers an alarm - CR2 batteries included