Cadena lock for bike. You leave your bike parked outside? To avoid theft our UMULOCK padlock is ultra-resistant and solid. It ensures flawless security thanks to its key lock. You can attach the bike wheel and a pole so as to block it and so secure your bike. Its rubber soft touch composition does not let any markon your bike. Very practical to store, you can transport your lock in your bag, so as to use it during all your trips.