Prodeco V5 Stride R 500 8 Speed Electric Bicycle, Pure White Gloss, 26-Inch/One Size Safe Castle Stainless Steel Bottle SRAM X5 8 Speed Mid Derailleur SRAM X7 Twist 8 Speed Shifter and Avid BB7 Disc Brakes Rear Direct Drive 36V 500 Watt Motor 38.4V 12Ah LiFePO4 24 Cell Battery 20 MPH and 28-38 Mile Distance