NDakter Bike Locks Heavy Duty Anti Theft 18mm Thick, Motorcycle U Lock with 4FT x 6mm Security Chain, 3Keys Large U-Shape Electric Bicycle Wheel Lock for Ebike, Escooter, Fat-Tire Dirt-Bike, Tricycle

Price: $32.99 - $29.69
(as of Sep 20, 2026 22:36:17 UTC – Details)

From the brand

NDakter Bike U Locks

Upgrade Bike Lock

At NDakter, we believe that security is the foundation of every great ride.

Our expertly crafted locks and bike accessories are designed to keep your gear safe, so you can focus on enjoying the journey. Whether you’re commuting through the city, exploring new trails, or cycling for sport, we provide reliable protection that moves with you.

Ride with confidence—NDakter has you covered.

NDakter Bike Locks

Unicorn, Dinosaur , Bike Locks

Colorful Bike Chain Locks

NDakter Bike Cable Locks

NDakter Bike Bags

NDakter Straight Cable Lock

NDakter Bike Bags

【Heavy Duty Anti Theft】 NDakter’s bike locks heavy duty anti theft, this bike u lock set is composed of an ergonomic bike u lock for scooter with double-open design and a 6mm x 120cm motorcycle chain. anti theft motorcycle wheel lock adopts 0.7 inch /18 mm hardened steel shackle, with external dimensions of 7.8in x 9.2in, internal dimensions is 5.5in x 7in, the weight of this ebike heavy duty anti theft u lock is 1.6KG, which makes it more secure against theft. The anti theft moped chain is made of high-quality 3T manganese steel chain, stronger than ordinary steel cable. This electric bike lock can effectively resist cutting and lever attacks, sfety of your motorcycle, ebike,moped and more
【Ergonomic Design & 3 Keys】Motorcycle u lock’s cylinder is made of high-quality zinc alloy, and the large u shape is ergonomic, with structural precision, which can effectively prevent technical opening. This bike locks heavy duty anti theft come with 3 keys, so you don’t need to memorize the code or worry about losing the keys. They are made of brass, very strong, and not easy to bend or deform
【Weatherproof & Wear Resistant】Ebike locks heavy duty anti theft chain is wrapped in a durable nylon protector, moped lock outer protector is silicone, weatherproof and suitable for outdoor use, which can effectively prevent your electric bicycle or other property from being scratched by the heavy duty anti theft big u lock and strong motorcycle chain
【Multi-purpose】: The motorcycle locks anti theft chain is 120cm long, which is enough to lock 3 to 4 tricycles together, you can also lock motorcycle together with a thick bar, and you can use a electric bike locks in low-risk areas. The heavy duty bike chain has two different sized steel rings, the smaller ring can be threaded through the larger ring and has more locking options. It’s perfect for locking electric-motorcycle, motorbikes, e-bikes, electric-scooter, moped, tricycle, bicycle, lawnmowers, gates, fences, ladders, grills, sports equipment and toolboxes. This is the perfect gift for family, friends and students.（NOTICE: THE TOTAL LENGTH INCLUDES DOUBLE LOOP ENDS!）
【Packaging & Help】1 x ebike u lock (0.7in/18mm shackle) ;1 x black chain(6mm x 120cm); 3 x keys. The total product weight is:4.4 lbs.If you have any questions about the product, please inform NDakter at any time for after-sales service, NDakter will follow up closely
Customers find the bike lock to be of good quality and appreciate its heavy-duty construction, with one customer noting it can’t be cut or removed. The lock works well for securing bikes and provides excellent motorcycle security, while being compact enough to fit inside mopeds’ seat trunks. Customers like its weight and functionality, with one mentioning it works well with e-bikes, and they like how it fits around wheel spokes. Opinions on value for money are mixed, with some saying it’s worth every penny while others find it overpriced.