Bicycling with our Electric Bicycles on the Rails to Trails in the United States
The blue fat bike is a SONDORS X , 48V 17.5Ah Li-ion battery with a 500 watt motor, the red bike is a SONDORS THIN 7 , 36V 10.5Ah Li-ion battery with a 350 watt motor.
Bicycling with our Electric Bicycles on the Rails to Trails in the United States