1. Steel frame High strength, Reinforced More durable 2. 7 speed shimano shifter and rear derailleur Make gear changes easy and smooth 3. Double Brake Front Caliper Brake and rear V brake,Double Brake More Safter 4.
1. Steel frame High strength, Reinforced More durable 2. 7 speed shimano shifter and rear derailleur Make gear changes easy and smooth 3. Double Brake Front Caliper Brake and rear V brake,Double Brake More Safter 4.