Model: RANGER-X FRAME: 700C MATERIAL: Aluminum BRAKE: F & R all for Disk brake SENSOR: Spend sensor DISPLAY: 5 STEPS LCD MOTOR: 36V x 250W BATTERY: 36V x 8.7 AH, LITHIUM BATTERY WHEEL: Aluminum Double wall rim GEAR: SHIMANO 7 SPEEDS MAX SPEED: 25 KM/H CHARGING TIME: 5 HOURS