Sine Wave X-Controller quieter, smoother and more powerful than the old square wave controller.
Regenerative coasting in Sport mode charges the battery when letting off throttle
60v 34ah Panasonic battery worth over $1000 (Big, awesome battery for long range and high power)
60v 38ah Samsung upgrade available ($150)
O-Ring Chain for quieter and longer use
Sportier handlebars and hand grips
Black colored Inverted fork with 8 inches of travel