Hi all; I have a swb E Bike Bigha with a Currie 450 watt and Nimh 30
amp battery pack that was installed in ECOSpeed Portland, Oregon It Has
a 29 speed transmission shifts like a motorcycle. The problem is I have
to pedal at a cadence of at least 90 or better most of the time. The
Bike is good comfortable ride has a sram dual drive with 9spd
derrailer.Its too long legged without the proper size of motor at
present its in the bike shop for a rebuild with approx 25000 miles
since my last cross country from my home in Northern, Va to Oregon were
the bike was maufactured im nearly 78 years young so i only use power
assist on hills and mountains. anybody out there tell me what i need
besides a new body id appreciate the input Thanx Bob Lee