Model: HUNTER-X FRAME: 700C MATERIAL: Aluminum BRAKE: F & R all for Disk brake SENSOR: Torque sensor DISPLAY: 5 STEPS LCD MOTOR: 36V x 250W, DAPU Center Motor BATTERY: 36V x 12.8 AH, LG LITHIUM BATTERY ( TAIWAN SEGL) WHEEL: TENY 6 SPOKES WHEEL ( TAIWAN) TIRE: KENDA ( TAIWAN) GEAR: SHIMANO 9 SPEEDS MAX SPEED: 25 KM/H CHARGING TIME: 4~5 HOURS