Making use of Shimanos latest e bike technology the Strada E makes the perfect commuting e bike The combination of the STEPS drive unit & the Di 2 internal gear hub enables you to use the fully automatic shifting function. Torque, speed & cadence are monitored to automatically & smoothly shift to the right gear. You can switch back to manual electronic shift whenever you want The bike comes equipped with the new large Shimano computer providing you with the information you need to enjoy your ride The aluminium alloy frame is light & strong & combines with the carbon fork to provide quick nimble handling Powerful Shimano hydraulic disc brakes take care of stopping you