Improving upon its greatness was hard, but we reduced the tire size from 20x4 to a more streamlined 20x3 with road tires for better folding, and a lighter weight ride. 
This bike will fit the shortest riders, with a super low seat height of 23 inches. 
 
Description:
Suggested Use: Casual Road & Path Riding, Light Offroad
CA E-Bike Class: Class 2-3
Drive Modes: Thumb Throttle, 5 Level Pedal Assist, Manual Pedal
Motor Type: Bafang® 750W Hub Motor
Controller: 48V 22A Intelligent Controller
Display: APT 860C Color w/ USB Port
Battery: Samsung 48V 14AH Lithium Ion Battery
Charger: 48V 2Amp Smart Charger
Charge Time: 3-6 Hours
Estimated Range: 25- 40 miles (40-60 km)
Max Speed: 20 mph (32 km/h) (Full Electric)
Frame: Aluminum Alloy 6061
Bike Weight (Net): 60 LBS
Total Payload Capacity: 275 lbs (125 kg)
Drivetrain: 7 Speed Shimano® Altus
Suspension: Locking Front Suspension
Brakes: Jevelo Hydraulic Disc Brakes (180mm)
Wheels: 20x3 inch
Tires: CST 3 in Road Tire
Lights: Front and Rear Included
Rack: Factory Installed Rear Rack
Mudguards: Factory Installed Rear Fender, Front Included
Pedals: Nylon Folding Pedals
Carton Size: 58 x 31 x 14.5
Carton Weight (Gross): 77 lbs (35 kg)
Bike Dimensions: Wheel-wheel 67 in, hub-hub 45 in, handlebars 48-53 in,
                                      seat 35-40 in, crossbar 29-32 in