BULLDOG SERIES

Introducing the Bulldog Series U-Lock, our best-selling security solution featuring top-tier protection for your bicycles and scooters. Engineered with superior materials and advanced technology, this lock offers a robust defense against theft.

The X2P Double Bolt Locking Mechanism secures the shackle on both sides, providing a full circle of protection. The Z-Cylinder is bump-proof and resistant to picking, pulling, and drilling. The hefty 13mm (0.51”) hardened steel shackle resists cutting, prying, and jacking, ensuring formidable security. Its rounded design and centered keyway eliminate pry points, enhancing overall security.

The Bulldog Series U-Lock features a double rubber coated crossbar cover to protect your bike’s paint and finishes. Extra thick molded end caps offer additional protection against bumps and hits, ensuring durability.

Crafted from ultra-high-strength materials and reinforced with a multi-layered defense system, the Bulldog Series U-Lock is designed to withstand aggressive theft attempts. Its intricate structure resists cutting, prying, and jacking, making it a robust deterrent against theft.

Every component is meticulously designed and rigorously tested to ensure top-tier resistance to brute force attacks. The hardened, shrouded shackle is impervious to aggressive cutting attempts.

The Bulldog Series U-Lock not only offers superior security but also provides a user-friendly experience. Its ergonomic design ensures easy handling, making it an essential tool for securing your valuable possessions.

Specifications:

• Locking Mechanism: X2P Double Bolt
• Tumbler Mechanism: Z-Cylinder, European Type
• Shackle Diameter: 13mm (0.51”) Hardened Steel
• Coatings: Double Rubber Coated Crossbar with Extra Thick End Caps, Fully Rubber Coated Shackle
• Keys: 5 Laser-Cut Keys
• Anti-Theft Plan: $1501 Bicycle, $501 Powersport
• Warranty: Lifetime
• Extras: All-Tube Mounting Bracket Included

Shackle Dimensions: 115mm x 230mm (W x H x Diam) (4.53″ x 9.06″) x 13mm (0.51″) D.

BULLDOG LS ULOCK #8009

Long shackle length with X2P Double Bolt protection. Shackle Dimensions: 115mm x 292mm (W x H x Diam) (4.53″ x 11.50″) x 13mm (0.51″)

BULLDOG MEDIUM DT #8015M

7″ shackle combined with 4′ braided steel cable let’s you lock bike to standard parking meter post without removing front wheel. Shackle Dimensions: 90mm x 175mm (W x H x Diam) (3.55″ x 6.90″) x 13mm (0.51″) D Cable Dimensions: 120cm x 10mm (4′ x 0.39″).

BULLDOG MEDIUM ULOCK #8013M

Shorter shackle and narrower crossbar fits around new standard parking meter posts, perfect for bike messengers or others who make repeated stops in urban environments. Shackle Dimensions: 90mm x 175mm (W x H x Diam) (3.55″ x 6.90″) x 13mm (0.51″) D.

BULLDOG MINI LS ULOCK #8014

BullDog Mini with longer 240mm (9.46″) shackle for more locking versatility. Shackle Dimensions: 90mm x 240mm (W x H x Diam) (3.55″ x 9.46″) x 13mm (0.51″) D.

BULLDOG MINI U-LOCK (8013)

BullDog level protection in a compact design. For those who travel light and fast but need the extra security of a X2P Double Bolt lock. Shackle Dimensions: 90mm x 140mm (W x H x Diam) (3.55″ x 5.52″) x 13mm (0.51″) D.

BULLDOG MINI ULOCK DT #8015

BullDog Mini with 4 foot fully coated, braided steel cable for greater locking versatility. Shackle Dimensions: 90mm x 140mm (W x H x Diam) (3.55″ x 5.52″) x 13mm (0.51″) D Cable Dimensions: 120cm x 10mm (4′ long).

BULLDOG STD LM U-LOCK (8010LM)

Standard shackle length with X2P Double Bolt protection.  115mm x 230mm (4.53″ x 9.06″) x 11mm (.43″) D.

BULLDOG STD U-LOCK (8010)

Standard shackle length with X2P Double Bolt protection. Shackle Dimensions: 115mm x 230mm (W x H x Diam) (4.53″ x 9.06″) x 13mm (0.51″) D

BULLDOG STD U-LOCK (8012)

9″ shackle combined with 4′ braided steel cable let’s you lock bike to standard parking meter post without removing front wheel. Shackle Dimensions: 115mm x 230mm (W x H x Diam) (4.5″ x 9″) x 13mm (0.51″) D Cable Dimensions: 120cm x 10mm (4′ x 0.39″)