Easy to place: The bracket is fixed on the bike seat tube, the lock could be fixed on the bracket, would never shake. Strong rivets: The joint is made of high-strength steel alloy, rust-proof, unbreakable. We paid more attention to improve the weakness of lock body, so it is safer than normal folding bike lock. Widely use occasion: You can lock the wheel and also lock your bike to anything immovable, like lamp post, railing and trees.