BDamari said:
I found a frame which I'm almost certain is made by the same manufacturer.
However, it is not the version with the hidden battery shown here.
Very nice and sleek frame indeed:
https://www.alibaba.com/product-detail/29er-full-suspension-electric-bike-frame_60699376165.html?spm=a2700.details.deiletai6.5.563e362emD4D3p
I don't know if relation with the frame I shown. That is serious tube with 70 cells hidden battery (see below)
Thanks a lot for link - Regards
01_SummaryBatt52V_17-5Ah.jpg
05_InsertBattery_EmptyHolder.jpg