DIOU Hybrid Bike Made of aluminum ———- .Key features of the bike: Frame type: Made of light and durable aluminum with a hidden wiring system inside the frame. Transmission system: Spare parts ———— from the famous Japanese company Shimano with a 3 front × 7 rear speed system. Braking system: Front and rear disc brakes to provide excellent braking power and better balance. ——— O Allah, bless and grant peace to our Prophet Muhammad Glory be to Allah and praise be to Him There is no god but Allah