specialized hardrock

[tribalyouthdub]

i have a bike very similair to this, the frame looks small, im looking for a motor that will fit.
http://ep1.pinkbike.org/p4pb5077278/p4pb5077278.jpg

 

[Theon]

Electric?
Friction drive?

 

[crassius]

or chain drive mounted on a rack behind the seat?

for me, I'd just get a $25 used bike to build on