Recommend kit m12 axle 172mm drop out

Simonwwfc

Pedelecer
Apr 14, 2020
219
36
Rite I want to give my fiido some more grunt to use on private land , it has a m12 size axle wirh a 175mm drop out now as present it runs 500watts is on 20x4 rims by the looks of it il have to for a battery to top of frame and do away with existing one inside . Get rid of the controller etc any ideas as only ones I’ve seen are kirby ebikes 1500 watts but looking £900
 

sjpt

Esteemed Pedelecer
Jun 8, 2018
3,814
2,745
Winchester
You might want to check that the frame is up to kind of riding that might encourage.
 

Simonwwfc

Pedelecer
Apr 14, 2020
219
36
You might want to check that the frame is up to kind of riding that might encourage.
Nothing to do with m21