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OnGuard RockSolid 8590 U-Lock is no longer available at Merlin Cycles. However you may find an alternative or updated product below.
OnGuard RockSolid 8590 U-Lock
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OnGuard RockSolid 8590 U-LockOnGuard RockSolid 8590 U-Lock

This item was discontinued 11th February 2025.

If you require help finding an alternative to this product please contact customer services.

Code:: ON-28590
OnGuard RockSolid 8590 U-Lock
Introducing the OnGuard RockSolid, the pinnacle of bike lock innovation. Designed with cutting-edge materials and advanced engineering, this revolutionary lock stands as an impenetrable fortress against even the most determined thieves armed with angle grinders. Crafted from a proprietary blend of ultra high-strength materials and reinforced with a multi-layered defence system, the OnGuard RockSolid is virtually impervious to the cutting force of angle grinders. 
 
Its intricate structure is engineered to resist cutting, rendering any attempts to breach its fortified exterior futile. With each component meticulously designed and rigorously tested, the OnGuard RockSolid boasts an unrivalled resistance to brute force attacks. Its hardened, shrouded shackle is impervious to an angle grinder, defying even the most aggressive cutting attempts. The OnGuard RockSolid not only provides unbeatable security but also offers a seamless user experience. Its ergonomic design ensures easy handling, making it the lightest angle grinder resistant lock in the market.
 
Features
  • RockSolid patented anti-grinder resistant material.
  • X4P Quattro Bolt mechanism secures the shackle to the crossbar in four places maximizing strength to resist pulling, jacking, prying, and twisting.
  • 5 x laser dual snake cut keys with over 66,000 key differs.
  • Double rubber-coated crossbar cover and extra thick moulded shackle cover