?【STRONG AND ANTI-THEFT】: LuTuo bicycle u-lock is made of 13.7mm thickened A3 carbon steel with multiple heat treatment process to increase the hardness and strength, anti-cutting, anti-sawing and anti-smashing, providing excellent protection for your bicycle. Note: To ensure the absolute safety of your bicycle, please park it in a safe place.

?【LONGER DESIGN】: Unlike smaller u shape locks on the market, our u bike locks are made longer and larger, with an inner size of 9.6inch long and 4.1inch wide, the high security u lock for bicycle can easily lock whether it is a motorcycle, or a mountain bike, road bike, scooter, or electric bike, and can also lock two bikes at the same time.

?【EASY TO INSTALL】: The included bracket can easily install the bike D lock on the bike, easy to carry (Note: this cycle U lock is double-open, please be careful to hold the ends of the lock when unlocking, so as not to fall off)

?【TWO KEYS】: Bicycle locks heavy duty comes with two copper keys for added convenience, you can keep one key at home as a backup in case of inadvertent loss. Zinc alloy lock core structure precision, more anti-theft, dust cover plays a role in protecting the lock core, waterproof and dustproof.

?【AFTER-SALE SERVICE】: 1OO% warranty, we offer the best guarantee to the market, you will like this ulock bike lock from us, it is a safe companion for your bike, please contact us in time if you have any questions.