IZIP E3 Sumo Review
The 2017 IZIP E3 Sumo is a complete upgrade from prior year models. Instead of using the mid-tier TranzX motor system, IZIP has opted for the top-tier Bosch Performance Line CX motor system. This thing offers 75 Newton meters of peak torque output, shift-sensing and shift recommendation, as well as a compact design. Electric bike […]