Is this the future of lightweight e-bikes? New motor and battery system could build into 14kg e-mtb
A new drive unit from Urtopia fits in your pocket, and weighs just 1.2kg, but pumps out 60Nm of torque.
A new drive unit from Urtopia fits in your pocket, and weighs just 1.2kg, but pumps out 60Nm of torque.