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OnGuard RockSolid Named Best Overall Angle-Grinder-Resistant Bike Lock by Cycling Weekly
Cycling Weekly tested five leading angle-grinder-resistant bike locks and selected the OnGuard RockSolid 8590 as the Best Overall. It was praised for its exceptional resistance, lightweight and compact design, and highly competitive price. During testing, it wore down three grinder discs while sustaining barely any visible damage.
OnGuard RockSolid Scores 100 in Road.cc Cheap vs Expensive Bike Lock Test
The RockSolid 8590 survived both bolt-cutter and angle-grinder attacks. It wore down the grinder disc within 30 seconds, with minimal damage to the lock.
OnGuard RockSolid Earns 10/10 in CADE Media Test
The RockSolid received a perfect 10/10 and was one of only two locks that could not be defeated. It resisted an angle-grinder attack for 10 minutes.
BLACK X Becomes the First to Achieve Both Sold Secure Certifications
BLACK X is the first residential smart lock system to achieve certification under both relevant Sold Secure standards, recognising its advanced mechanical and digital security.
OnGuard RockSolid 8590 Earns 9/10 in Road.cc Review
Road.cc praised the RockSolid 8590 for its strong angle-grinder resistance, low weight and competitive price. The only main drawback noted was its relatively small locking area.
BLACK X and OnGuard Partner with Outdoor Gear Canada
Magnum Industries signed an exclusive, multi-year Canadian distribution agreement with Outdoor Gear Canada, expanding BLACK X and OnGuard across the market.

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