The OnGuard Bulldog Combo STD U-Lock delivers key-free security for urban cyclists who demand strength and simplicity. Its 13 mm hardened steel shackle resists cutting and prying while the X2P Double Bolt mechanism locks both sides for enhanced hold against twisting attacks. With a user-settable 4-digit combination system, you get fast access without worrying about lost keys. The lock’s standard 290 mm length and 195 mm width provide ample clearance for securing your frame and wheel to bike racks or posts. A rubber-coated 40 mm crossbar and rounded edges protect your bike’s finish from scratches and scuffs. An included all-tube mounting bracket offers easy transport and quick on-bike storage. Designed for commuters and daily riders, the Bulldog Combo STD U-Lock combines reliable medium-to-high security performance with user-friendly operation and durable construction that withstands urban environments and weather exposure.
- Combo Convenience: User-settable 4-digit combination offers fast access and key-free operation for commuters who prefer reliable security without carrying keys daily.
- High-Strength Protection: 13 mm hardened steel shackle resists cutting, leverage, and twisting attacks, providing dependable security in urban and campus settings.
- X2P Double Bolt Mechanism: Locks both sides of the shackle for enhanced hold and stability, reducing weak points and improving anti-pry resistance.
- Frame-Safe Design: Rubber-coated crossbar and rounded edges protect your bike’s paint and finish from scratches and scuffs during transport or locking.
- Mount Included: All-tube mounting bracket secures the lock to your bike frame for convenient storage and quick access when you’re on the move.
