saddle lock bicycle / bicycle

In complex city, people using bicycle to go near distance are increasing. Follow the trend, the evolution of bicycle lock still seems to be tardy.Everytime when they wended on their bicycle, people are still locking a their bicycle to buy something at a convenience store and take-outcoffee in a coffee bar. However, locking for a few minutes, recent bicycle lock is demanding a lot of actions. when you go to the convenience store or coffee shop, “ saddle lock bicycle” provides new method to you simply.