Prodeco V3 Stride R 8 Speed Electric Bicycle, Pure White Gloss, 26-Inch/One Size SRAM X5 8 Speed Mid Derailleur SRAM X7 Twist 8 Speed Shifter and Avid BB5 Disc Brakes Rear FSG 36V 300 Watt Motor 38.4V 9Ah LiFePO4 24 Cell Battery 18 mph and 25-35 Mile Distance