I used a 2006 giant trance frame, tszd mid drive motor , 27.5 double crown forks, weighs 22kg, goes insane , i sold my scott genius carbon, this goes downhill just as good, and twice the fun. Needs osf firmware for real mtb feel.
Yeah it will be speed sensor , make sure all pins are connecting , sometimes you have to fiddle with distance to magnet to get best response. Theres a mark on sensor to align.
Sorry for delay in posting pix. Bullet conectors, reversed so cant connect wrong polarity . Its a good idea to put a bit of heatshrink over to waterproof.
Interesting you remark on heat conversion, I've had no problems at all with heat , running 48V and 10.5 aH battery. Did a mountain day of 8 really big climbs/ 8 descents, flattened 2 batteries , but no heat at all. Maybe 34T chainring and staying in bigger gear?
The TSDZ2 do seem to vary in...
You'll have to get some bullet connectors from an auto shop and crimp them onto wire , make sure you can only connect them correct way, reverse voltage will kill controller. Cut those red and black connectors off, you want reversed connections for positive and negative so they can get mixed up...
Here's a bit of a write up on my two DIY EMTB bikes.
I live in Margaret River West Australia and mainly ride downhill slopes with a bit of singletrack trail riding.
Put a bit of weight on a couple of years ago , and combined with my age ,67, just got sick of riding back up to the top of the...