- Maximum Security Protection – 12 hardened stainless steel links (3mm thick) resist bolt cutters, drills, and hacksaws for ultimate anti-theft defense.
- Pick-Resistant Disc Lock – Advanced disc detainer cylinder is far harder to pick or bump than standard locks.
- Ultra-Strong Construction – Solid steel rivets connect each link for reliable, long-lasting strength on every ride.
- Frame-Friendly Coating – Scratch-resistant paint keeps your bike’s frame safe from scuffs and damage.
- Silent & Secure Mounting – Rattle-free bracket attaches with Velcro straps or screws for noise-free riding and convenient storage.
Protect Your Ride with Confidence The [Bosvision] Folding Bike Lock is built to defend your bike from theft with military-grade strength and compact portability. Constructed with 12 interconnected steel bars (3mm thick), this foldable design offers robust resistance against bolt cutters, hacksaws, drills, and even hydraulic clamp attacks. The disc detainer locking mechanism is highly secure and much more difficult to pick than traditional pin tumbler locks. All joints are reinforced with durable steel rivets, while each link is coated in scratch-resistant paint to safeguard your bike’s finish. Whether you're commuting in the city or parking your bicycle outdoors, the included mounting bracket keeps the lock rattle-free and ready to go — no tools required. Comes with 2 disc keys for convenience and peace of mind. Ideal for: Road bikes, mountain bikes, e-bikes, scooters Urban commuting and college campus security Riders seeking compact, high-security protection