The OnGuard RockSolid 8580 is a Sold Secure Diamond-rated lock that is claimed to resist angle grinders making it ideal, in theory at least, for securing high-end road, gravel and electric bikes.

I put up with the hassle of owning a car in traffic-jammed Washington, D.C., for a few years. But when I lost my free parking space, I sold the car and made a bike my primary means of transportation.

At this price the Bulldog is one of the best mini U-locks out there Mini U-locks are popular as they’re easy to carry. They’re also difficult to lever (a small shackle’s easy to fill), but the width can ...

The OnGuard PitBull is on the money and tough at this price Whereas the likes of Kryptonite and Abus rely on clever design to make their locks secure, OnGuard rely on brute strength. The PitBull’s ...

OnGuard has launched the RockSolid, positioned as the world’s lightest angle grinder-resistant D Lock, weighing in at 1.4kg. Sold Secure Diamond rated, the RockSolid D Lock is designed to offer ...