Bafang replacement controller only
Easily user replaceable with only a few bolts a 15-30 minute job
Can handle 48v or 52v batteries for up to 1300 watts of power peak power
Factory installed upgraded 3077 mosfets makes this much cooler running and able to handle power spikes than the original non upgraded controllers
Factory Programmed for a peak output of 25amps
Lunacycle custom programmed with 'Hot Rod' settings
You will be able to use a throttle only mode in PAS0 unlike inexpensive units purchased directly from China and not custom programmed
If you want your firmware to allow you to apply as much throttle as you want regardless of your pedal speed, this controller is good insurance your set up will be able to deal with whatever power you dish out.