?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. ?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. ?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). ?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. ?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.

Material: 13.7mm thickened A3 carbon steel. Item Dimensions LxWxH: 11.2 x 6 x 1.1 inches. Lock Type: U lock. Special Feature: Heavy Duty,Anti Theft. Brand: LuTuo. Date First Available: February 21, 2022. Best Sellers Rank: #63,922 in Sports & Outdoors. Customer Reviews: 4.5 out of 5 stars 38 ratings 4.5 out of 5 stars. : B09SYNH2D6. Batteries Required?: ?No. Batteries Included?: ?No. Special Features: ?Heavy Duty,Anti Theft. Product Dimensions: ?11.2 x 6 x 1.1 inches. Item Weight: ?2.15 pounds. Manufacturer: ?LuTuo. Item Weight: ?976 Grams. Shape: ?U Shape. Included Components: ?1*u lock 1*bracket 2*key. Number Of Pieces: ?2. Color: ?Black. Recommended Uses For Product: ?Security. Material: ?13.7mm thickened A3 carbon steel. Item Dimensions LxWxH: ?11.2 x 6 x 1.1 inches. Lock Type: ?U lock. Special Feature: ?Heavy Duty,Anti Theft. Brand: ?LuTuo.