?Heat Treated Steel Anti-Thief?Due to the hardened quenched steel plate and the stainless steel rivets, the ebike lock can provide an excellent anti-theft performance at the same weight. Anti-24” bolt cutter and hacksaw-proof can effectively prevent a large percentage of potential thieves. All plates of the foldable lock are covered by ABS shells, which would protect your bike painting from being scratched by the lock ?Compact Lightweight?The chain of the bike chain lock is 85cm in length, which meets most users' needs, especially for the scooter. The folded size of the combination bike lock is 2.5”x2.5”x3.7”, a very compact size. The 1.65-pound weight would not put any burden on your ride ?Easy to Install Carry?Thanks to the ebike lock holder, we would not be annoyed carrying this folding bicycle lock. It is easy to transport the bike lock digit on the holder which is mounted on the bike. no need to put it in the bag or anywhere else. Install by screws or straps, 2 install methods meet all your needs. All installation-required tools are included ?Combination Reset Retrieve?CHIMONA heavy duty anti theft bicycle lock comes with a 4-digit combination, you no longer have to worry about losing or forgetting your keys when you want to have a ride. With the password retrieval system, you can retrieve your forgotten combination with the attached 2 keys ?After-Sale Warranty?We provide 3 months no reason to return or exchange the bike lock folding combination, you do not have any risk of trying. If you have any questions, please contact us in time B0CKBLM3GB