BionX 36v system on a mens huge Giant Suede bike. Great ride. Great Mountain bike. If you know the BionX systems.
They are $1200. Giant Suede is a good bike. Priced reasonable.
This system has 150 miles on it. It all works excellent. The bike is 3 years of ages. The new BionX was in 2013.
ENJOYABLE bike. Great for bad knees!
It powers as you climb up and produces as you decline. Incredible System. Quiet. It a lithium battery. Charger. Rack. See pictures.