Model: Big Sur
MOTOR: 750W (Rated), 48V Brushless Rear Hub Motor
THROTTLE: Throttle on demand
DISPLAY: LCD Smart Easy Read Display with Backlight, Colorful screen
SPEED: Up to 28 MPH on the Pedal Assist
BATTERY: Removable Internal Lithium-ion 48V, 15Ah (720Wh) with LG cells
PAS: Torque Sensor 5 Levels
CHARGER: 48V 3 Amp Fast Charger, about 5 Hours Charging
RANGE: Up to 60 Miles
FRAME: 6061 Single-Butted Aluminum Alloy Frame with Internal Battery
WEIGHT: 82 lbs. ( Battery included)
PEDALS: 9/16' Alloy Platform
FORK: Suspension Fork with 80mm travel, with lockout
WEIGHT LIMIT: 400 lbs.
KICKSTAND: Included, Aluminum Alloy Kickstand 
CRANKSET: 170mm w/ 52 T
SHIFT: Shimano 8 Speed
BRAKES: Hydraulic Disc Brakes
ROTOR: 203 mm
CHAIN: 130 Link, 8 Speed
RIM: Double Wall Aluminum Alloy
SPOKES: Black Stainless 12G Front / 12G Rear
TUBES: Butyl Rubber
HUBS: Front Aluminum Alloy Disc Hub 
TIRES: 26" x 4" Puncture Resistant
SADDLE: AIMA Comfort, 280mm*270mm saddle
SEATPOST: Aluminum Alloy, 30.4mm 2-Bolt Clamp
STEM: Threadless, 31.8mm, 7 Degree Rise, Ext 75mm
SEAT CLAMP: 34.9 mm Quick Release
HANDLEBARS: Aluminum Alloy Double Wall, 31.8mm, 680mm
HEADSET: Sealed Bearing Headset
GRIPS: Ergonomic Comfort