U-Locks

12 products in U-Locks

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On Guard Bulldog U-Lock Combo 4.5″ x 9″

The On Guard BullDog U-Locks are constructed of 13mm hardened ultra steel shackle with reinforced sleeve over crossbar and cylinder for added security. Available in key or combo lock; keyed locks include 5 laser cut keys (1 lighted) and all tube quick-release mounting bracket4.6 Tons pull strength with anti-drill and pick resistance13mm hardened ultra steel [...]
On Guard PitBull U-Lock 4.5″ x 11.5″ with Bracket

The On Guard PitBull U-Lock features 8.4 Tons of pull strength plus higher quality lock cores. Keyed locks include five European-style keys, (1 lighted), all tube QR mounting bracketPitbull has 8.4 Tons pull strength plus higher quality lock coresUnique cylinder offers optimum resistance to picking and reinforced sleeve over crossbar for additional security13mm ultra-hardened steel [...]
On Guard Brute Mini U-Lock 3.55 x 5.52″

On Guard Brute U-Locks, bracket not included. 18mm shackle diameterBracket not included Item SpecificationsLock Size3.55″ x 5.52″Bracket Incudedno
Master Lock Force 3 Standard Keyed U-Lock

Master Lock Force 3 with double locking shackles and pick-resistant locks. Tough 9/16″ chrome-nickel hardened steel shackleUpgraded – Disc key for additional anti-pick protectionRotating dust cover – protects keyway from natural elements Item SpecificationsLock Size8″ x 4-1/4″Bracket Incudedyes
Master Lock Street Cuffs 12″ Single Link Cuff

Master Lock Street Cuffs allow locking to parking meter and fence posts. 3″ cuffs allow locking to parking meter and fence postsPivoting Link – prevents a fixed anchor point – takes away use of leverage to defeatHardened laminated steel construction with hardened pivot link – virtually impossible to cutCompact – fold in half to fit [...]
Master Lock Fusion Keyed U-Lock

Master Lock Fusion is an affordable U-Lock with maximum protection. Tough 1/2″ chrome-nickel hardened steel shackleUpgraded – Disc key for additional anti-pick protectionCarrying bracket included Item SpecificationsLock Size8″ x 4″Bracket Incudedyes
Kryptonite Series 4 Evolution U-Lock 4″x9″

Kryptonite Series 4 Evolution U-Locks made of 14mm, hardened MAX-Performance steel shackle with double deadbolt design. 14mm, hardened MAX-Performance steel shackle with double deadbolt designHigh security disc-style cylinder with more than a million key variations, 2 standard and 1 lighted keyReinforced anti-drill/pull cylinder with center key location and overhead cam locking mechanism$2,250 anti-theft protection Item [...]
Krypto Series 2 U-Lock 4″ x 9″ with Bracket

Kryptonite Series 2 U-Locks made with a 13mm hardened performance steel shackle with classic bent foot design and a patented deadbolt locking mechanism. 13mm hardened performance steel shackle with classic bent foot designPatented deadbolt locking mechanism and offset key locationKey Safe and Authentic registration and replacement program$1,500 anti-theft protection Item SpecificationsLock Size4″ x 9″Bracket Incudedyes
Kryptonite Evolution Mini Long Shackle U-Lock 3″ x 9.5″ with Bracket

The Kryptonite Evolution is constructed of a 1/2″ hardened steel design and a stout steel crossbar. 1/2″ hardened high-grade carbon alloy steel shackleFree $2,000 Anti Theft offer except LK4122 which is $500Includes EZ-mount bracket and lighted keySecure disc style cylinder resist picking and drillingShort crossbar and shackle create the closest, most compact fit providing better [...]
KryptoLok U Lock Combo Lock 4″ x 8″

The Kryptonite Kryptolok U-Lock features a Center Key locking design and a high security pick and drill resistant disc-style cylinder. High security pick and drill resistant disc-style cylinderCenter Key Locking mechanism for better security, includes EZ mount carrying bracketPatented bent-foot design makes lock-up easy, patented cam resists attacks by pry bars and hammersOptional $1250 anti-theft [...]
Kryptonite New York Fahgettaboudit U-Lock 3.25″ x 6″

Kryptonite New York Fahgettaboudit U-Locks. 18mm hardened Max-performance steel shackleOvesized, hardened-steel sleeve over crossbarDouble Deadbolt lockingAnti Theft Proctection Offer $45003.25″ x 6″ (8.3 x 15.3cm) Item SpecificationsLock Size3.25″ x 6″Bracket Incudedno
Kryptonite New York 3000 4″ x 8″ with Bracket

The Kryptonite New York U-Lock is the highest security Kryptonite U-lock available. Highest security Kryptonite lock, 16mm Kryptonium steel with double deadbolt design$3000 anti-theft protectionIncludes 2 standard keys, lighted key, pick-safe, anti-pick disc-style cylinderOversized hardened steel sleeve over cross bar for double security Item SpecificationsLock Size4″ x 8″Bracket Incudedyes