The 26" Fat Tire Model FAT-HS 1000W E-Bike Specifications MOTOR: 48V1000W BAFANG M615 mid motor with Cadence Sensor and 160 N.m torque FRAME: Aluminum alloy 17/19inch+Front&Rear Suspension FORK: RST GUIDE 75mm Travel SHOCK: KS-388L,190mm BATTERY RANGE: 80 Miles (48V/17Ah SAMSUNG Cells+ Second Battery 14Ah/17Ah) BATTERY CHARGING TIME: 4 - 6 hours BATTERY TYPE: Lithium-Ion BATTERY CAPACITY: 48V/15Ah SAMSUNG Cells+Optional Second Battery (Max17Ah) BOX DIMENSIONS: (cm) 156 L x 32.5 W x 88H THROTTLE: Thumb Throttle DISPLAY: CDC6 LCD Display HEADLIGHT: Front LED Headlight TAILLIGHT: YES REAR RACK: Optional Fender: Optional RIMS: 26 inch Black Alloy SPOKES: Stainless Steel TIRES: Kenda Krusade Sport Tires 26" x 4.0" with K-Shield Protection CASSETTE: SHIMANO (Or SUNRACE RDM91) 9-Speed Freewheel SHIFTER: SHIMANO（Or SUNRACE DLM900R9) 9-Speed CHAINRING: 42T 7075 CNC chain-wheel crank BRAKES: EUNORAU design Hydraulic disc Brakes 180mm with Motor Cut-Off Sensor in Brake Handles HANDLEBAR: Adjustable Stem for Comfort - Matte Black SADDLE: Comfortable Saddle PEDALS: High-Quality Nylon Pedals MANUAL: INCLUDED TOOL: INCLUDED