GRUNDIG folding lock for mountain bikes and electric bikes
“I bought this lock about a month ago. I rarely write reviews but after what just happened I feel compelled to. I just got home from shopping to find that someone had tried to steal my bike! Looks like they gave this lock some strong cuts but couldn't break it! Thanks for saving my bike!”
The most compact lock that can do much more than its size.
Regular locks are bulky, too heavy to carry and do not provide reliable security. Cubelock® offers a pocket-sized solution for bike owners who want a portable and indestructible lock.
· No more carrying around bulky chains
· Park your bike stress-free
· Ultra-portable – the smallest bike lock ever
· Easy to use
· Completely weatherproof
Material: Steel
COMPACT, DURABLE, STURDY: The motorcycle/bicycle lock measures 5.2 cm x 6.7 cm (L x H) when folded and weighs only 0.71 kg. It is compact and lightweight and does not add any additional weight to your bike. 5cm thick high-strength alloy steel + specially hardened ABS make this anti-theft bicycle folding lock cut, saw and shock resistant. Recessed rivet technology provides complete support for folding bicycle locks and resists lever attacks
Theft-proof lock cylinder: The bicycle lock uses a double-sided lock cylinder made of pure copper class C, which provides maximum theft protection. The lock cylinder is rust-proof and thus ensures a longer service life of the bicycle lock and high security. The bicycle lock e-scooter lock is designed with a one-button lock that can be easily locked without a key, simply press the lock cylinder
Easy to Carry: Comes with mounting brackets, screws and mounting straps. The folding lock can be attached to your frame and seat tube. Easy to install and stable, high security. No shaking even on uneven roads, so you can enjoy a smooth ride - no rattling. The lock is covered with soft rubber paint that will not scratch your car and protect the lock from water, rust and corrosion.
With 3 keys: designed specifically for your convenience. You can take one of the keys with you into your everyday life while leaving the other at home in case you lose it. Each link of the bike lock with key is made of strong alloy steel and is connected by a special riveting process, which folds very smoothly and quickly. Whether it's a daily work trip or a long ride, this high security bike lock can work great
Wide application: The foldable motorcycle/bicycle lock is made of 26 thick alloy steel links and can be up to 85cm long, giving you enough space to lock securely. Box contents: 1 motorcycle/bicycle lock, 1 bracket, 2 screws, 2 washers, 2 fastening straps, 3 keys, an instruction manual.

Our history, our promise
The roots of the GRUNDIG bicycle lie in the German company GRUNDIG AG, which was founded in 1945 by Max GRUNDIG and initially became world-famous for radio and television. Today, GRUNDIG's product range has expanded from radio and television to household electronics, car accessories, smart travel and new energy.
In 1988, GRUNDIG made history as a sponsor of the first UCI Mountain Bike World Cup series. This exploration of new territory opened up the relationship between GRUNDIG and bicycles. In 2021, GRUNDIG established the e-bike distribution business in Germany, Austria, France, the Netherlands and Hong Kong, China. From 2023, GRUNDIG has expanded its bicycle accessories business and covered the market for GRUNDIG bicycles worldwide.