Bafang BBS-02 48volt 750watt Motor Assist - More power than the 500w version; this is a great option for those of you who are really into off-roading or for those who always seem to be climbing steep hills. The Bafang is a surprisingly quiet mid drive option that will add a lot of power to your ride. This is a great set up for those of you with a single chainring on your front crankset.
48v Panasonic Bottle Battery - 13s4p = 52 Genuine Panasonic 18650 cells (see breakdown on 18650 cells)
48 volts
11.5ah or 13.5ah depending on cell choice
550 or 650 watt hours
30 amp output
Only 7.5 pounds
Life Expectancy 500-1000 charges
Dimensions: 15.5 x 3.5 inches (just battery)
16 inches with mount
UTCustom Freewheel Posi Differential - Get rid of one-wheel drive for good! Upgrade to the UTCustom differential and take advantage of increased traction and power to the wheels! Available individually or as part of an axle upgrade kit. The differential ships assembled.