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.

Bike theft continues to rise at an alarming rate, and it's more important than ever to always lock up your pride and joy with the best bike lock. According to the Bike Index Annual Bike Report, there ...