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The OnGuard 5810 U-lock is made from hardened steel and features a modern lock with an improved locking cylinder that offers enhanced security. It comes with a steel cable and a bracket for easy transport on the bike.

Basic data

Brand OnGuard
Country of origin of the brand USA
Sport Bicycles
Gender Not applicable
Season Year-round
Leading colour Black
Model/product code ONG-5810
Type of Product U-lock
Code 2000126056

Product details

Lock type On key
Fastener length 14 cm
Clasp diameter 11 mm
Material Hardened steel
Technologies X2P - Double Bolt, Z-Cylinder

Warnings and producer's data

Producer Todson | Inc. 4 Cocasset Street Foxboro, MA 02035 | info@onguardlocks.com | AMP SOURCE Siulczyńska Spk | Wielkopiecowa 6 42-200 Częstochowa Polska | info@amppolska.pl

OnGuard 5810 U-Lock bicycle lock (ONG-5810)

OnGuard 5810 U-Lock is a solid and reliable solution for any cyclist looking to secure their vehicle against theft. The use of hardened steel in the lock's construction provides exceptional resistance to cutting attempts. The lock's length of 14 cm combined with a diameter of 11 mm makes it practical and convenient to use, ideal for daily use in the city.

Advanced security technologies

The OnGuard 5810 U-Lock utilises X2P - Double Bolt technology, which significantly enhances protection against tampering and forced entry. This system secures the lock from both sides, increasing its resistance to prying attempts. Additionally, the Z-Cylinder used in it guarantees an extra level of security, making the lock extremely difficult to breach.

Ease of use

The key lock type in the OnGuard 5810 U-Lock ensures ease of handling and reliability in all conditions. Key technological solutions make the lock intuitive to operate while maintaining the highest security standards. This way, the user can be confident that their bike is effectively protected.

OnGuard 5810 U-Lock - features:

  • Utilisation of X2P - Double Bolt technology providing double security;
  • Z-Cylinder guaranteeing an additional level of protection against lock tampering;
  • Construction from hardened steel increasing cut resistance;
  • Lock length of 14 cm for user convenience in various situations;
  • Lock diameter of 11 mm for optimal bike security;
  • Key lock type ensuring ease and reliability in handling.
X2P - Double Bolt
The X2P Double Bolt is a patented security system that locks both sides of the headband, creating a doubly redundant protection mechanism. This ensures that the design effectively resists attempts to pull, undermine or stretch the lock.
Z-Cylinder
The Z-Cylinder is an advanced protection system against mechanical tampering such as sawing, drilling or undermining. The cylinder design increases the lock's resistance to tampering attempts and provides a higher level of security.
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OnGuard 5810 U-Lock bicycle lock

OnGuard 5810 U-Lock bicycle lock

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OnGuard 5810 U-Lock bicycle lock

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Size 120 cm
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