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Since 1912

DIAMOND CYCLE
409 Bloomfield Ave
Montclair, NJ 07042

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(973) 509-0233

 

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U-Locks

66 Results
Per Page 30 60
1 2 3 Next
Kryptonite KryptoLok Combo U-Lock
$47.95
Product Rating
 
5.0 stars
 (1 Review)

The KryptoLok Combo U-lock is like a tough nut: you just can't crack it. Thanks to the 13mm hardened Performance 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. A built-in four-digit resettable… [more]

ABUS Futura Mini 64 U-Lock (Standard)
$89.99
Product Rating
 
5.0 stars
 (1 Review)

ABUS' Futura Mini 64 U-Lock brilliantly blends the strength, durability and protection of a larger lock with the portability of a smaller lock for maximum security that you'll take everywhere you ride. It's equipped with a hardened steel shackle and a drill- and tamper-resistant lock body for extra… [more]

Giant SureLock Protector 2 DT U-Lock and Cable Combo Pack
$40.00
Product Rating
 
5.0 stars
 (1 Review)

Protect your bike with Giant's SureLock Protector 2 STD U-Lock. It boasts a heat-treated, hardened-steel shackle that's a half-inch thick, as well as a pick and drill-resistant keyed lock. This tough lock includes five laser cut keys for convenience. The lock is vinyl coated so it won't scratch… [more]

Kryptonite Evolution Mini
$66.45 - $69.99
Product Rating
 
4.0 stars
 (5 Reviews)

Kryptonite's Evolution Mini U-Lock may be a little guy, but it packs a big punch thanks to the 13mm hardened Performance steel shackle that resists bolt cutters and leverage attacks. Popular among urban cyclists and messengers, the Mini fits well in a pocket and locks up quickly thanks to the… [more]

OnGuard Bulldog DT
$44.95
Product Rating
 
4.0 stars
 (2 Reviews)

OnGuard's Bulldog DT pairs a tough-as-nails U-lock with a sturdy steel cable for increased security. The 1/2-inch hardened steel resists cutting, and OnGuard's stout X2 double-bolt lock mechanism is pick, drill, bump, and pull-resistant. Plus, the included cable is 4-feet long so you can lock both… [more]

Kryptonite Keeper 12 STD U-Lock
$28.95
Product Rating
 
4.0 stars
 (1 Review)

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… [more]

OnGuard Bulldog Combo STD
$39.95

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… [more]

ABUS Ultra 410 U-Lock
$44.99 - $49.99

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… [more]

ABUS Granit 460 U-Lock (9-inch) - 2017
$69.99

ABUS' U-locks offer strength, durability and protection you can count on. The Granit 460 U-Lock boasts a burly 12-mm thick hardened steel shackle and a seriously tough double bolted lock body to keep your bike safe and sound. Its quality ABUS Extra Classe lock cylinder is highly tamper resistant… [more]

ABUS Granit X-Plus 540 U-Lock (11-inch)
$159.99

ABUS' U-locks offer strength, durability and protection you can count on. The Granit X-Plus 540 U-Lock boasts a burly, 13-mm thick, 11-inch long parabolic steel shackle and an impressively tough lock body to keep your bike safe and sound. The double bolted ABUS X-Plus lock cylinder is highly tamper… [more]

Kryptonite Evolution Series 4 STD U-Lock
$77.95

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… [more]

OnGuard Bulldog Medium
$34.95

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… [more]

ABUS Granit Plus 640 LS U-Lock (9-inch) - 2017
$129.99

Compact and lightweight, ABUS' high-security Granit Plus 640 U-Lock is capable of locking around reinforced parking meters. The 640 features a 12mm special hardened-steel round shackle that retains its flexibly to offer great protection again crowbar attacks. The upgraded locking mechanism bolts 4… [more]

ABUS Granit Plus 470 U-Lock (9-inch) - 2017
$99.99

ABUS' U-locks offer strength, durability and protection you can count on. The Granit Plus 470 U-Lock boasts a burly 12-mm thick hardened steel shackle and a seriously tough double bolted lock body to keep your bike safe and sound. Its quality ABUS Plus lock cylinder is highly tamper resistant and… [more]

Kryptonite Messenger Mini U-Lock
$74.85

- 11mm hardened MAX-Performance steel shackle provides lighter weight lock while maintaining the security level of Evolution Minis - Increased shackle dimensions allows for a wider range of lock-up scenarios - Reinforced cuff over crossbar and cylinder for additional security - High security,… [more]

ABUS Granit X-Plus 54 Mini U-Lock
$109.99

ABUS' U-locks offer strength, durability and protection you can count on. The Granit X-Plus 54 Mini U-Lock boasts a tough and conveniently sized 13-mm thick, 5.5-inch long parabolic steel shackle and an impressively tough lock body to keep your bike safe and sound. The double bolted ABUS X-Plus… [more]

ABUS Ultra 410 U-Lock (9-inch) + Cobra Cable
$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 addition of the Cobra Cable adds security and versatility. The 12mm double-bolting, temper-hardened steel shackle… [more]

ABUS Buffo 34 U-Lock (Standard)
$34.99

ABUS' U-locks offer strength, durability and protection you can count on. The Buffo 34 U-Lock boasts a 12-mm thick, hardened steel shackle and a hardened lock body to keep your bike safe and sound. Its reversible key is easy to use and you can carry the Buffo on your bike with the included bracket. [more]

ABUS Ultra 410 Mini LS U-Lock (7-inch) + Cobra Cable
$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… [more]

ABUS Ultra 410 Mini LS U-Lock (7-inch)
$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… [more]

ABUS Ultra 410 Mini U-Lock (5.5-inch) + Cobra Cable
$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… [more]

ABUS Futura Mini 64 U-Lock (Long)
$119.99

ABUS' Futura Mini 64 U-Lock brilliantly blends the strength, durability and protection of a larger lock with the portability of a smaller lock for maximum security that you'll take everywhere you ride. It's equipped with a hardened steel shackle and a drill- and tamper-resistant lock body for extra… [more]

ABUS Granit Plus 640 Mini U-Lock (6-inch)
$99.99

Compact and lightweight, ABUS' high-security Granit Plus 640 U-Lock is capable of locking around reinforced parking meters. The 640 features a 12mm special hardened-steel round shackle that retains its flexibly to offer great protection again crowbar attacks. The upgraded locking mechanism bolts 4… [more]

ABUS Ultra 410 Mini U-Lock (5.5-inch)
$39.99

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… [more]

Giant Surelock Protector 1 DT U-Lock and Cable Combo Pack
$55.00

Park your bike with peace of mind when you use Giant's Surelock Protector 1 combo pack. The U-lock features a hardened steel shackle to resist cutting attacks, and uses an XP4 Quattro locking mechanism for unequaled strength. It comes with five keys, one of which features an LED light. The included… [more]

ABUS Mini 140 U-Lock
$64.99

The ABUS Mini 140 U-Lock offers strength, durability and protection you can count on. It boasts a 14mm-thick, hardened steel shackle and a hardened lock body to keep your bike safe and sound. Plus, its reversible key is easy to use, and you can carry the Mini on your bike with the included mounting… [more]

Kryptonite Messenger Mini Plus U-Lock
$85.95

• 11mm hardened MAX-Performance steel shackle provides lighter weight lock while maintaining the security level of Evolution Minis • Increased shackle dimensions allows for a wider range of lock-up scenarios • Wheel extender provides secondary protection of your front or rear wheel • Reinforced… [more]

Kryptonite New-U KryptoLok Standard
$49.95

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… [more]

OnGuard Bulldog ATB
$39.95

Keep your bike safe! OnGuard's Bulldog ATB boasts 1/2-inch hardened-steel construction and OnGuard's stout X2 double-bolt lock that resists picking, drilling, bumping, and pulling for serious protection. It also features a wide shackle, making it ideal for bigger framed bikes. And thanks to the… [more]

OnGuard Combo Mini U-Lock
$37.95

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. [more]

66 Results
Per Page 30 60
1 2 3 Next
 

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