For adults, Leader Fusion MTB 26T with Front Suspension Mountain Bicycle/Bike is probably the best gear cycle under 10000 INR. For kids aged 5 to 8 years, DRD Orator 20-inch Non-Fitted Tubular BMX Bike Cycle will be the best cycle for safe and smooth riding. Leader Xplorer MTB 24T Mountain Bicycle/Bike will be good for 12-15 and 16-18.