t_savez
Regular
It's quite simple with the bits I used (TSDZ2 motor), and should take the average home bike mechanic just a couple of hours using basic bike tools.
And apart from normal bike fettling, that is all there is to it
- The battery fixes to the down tube using the bottle cage bosses - 2 bolts.
- The motor assembly replaces the bottom bracket (standard 68/73 British thread)
- Then put the display on the handlebars and put the speed sensor on the chain stay and magnet on the spokes
- Finally connect the three cables to the battery unit - 1 to the motor, one to the display and one to the speed sensor
The motor I used has a torque sensor so doesn't need to have the motor cutoff switches wired into the brake levers, so that's 2 less cables to play with, so it's a simpler/tidier job.
Cost was £295 delivered for the motor kit from China (via Germany) to my door. The battery (36v 14Ah with Panasonic cells) was sourced in the UK for £275.
Thanks for this!