Trek is one of the well-known global bicycle brands. This family-owned manufacturer design their (e-)bikes from their headquarters in Madison, Wisconsin, and has had some famous riders use their equipment over the years to great successes in the Tour de France, and many other great races. For their E-bikes, Trek has partnered with Bosch to build bikes with reliable and high-performing electrical components. The Powerfly 4 is Trek’s most affordable electric mountain bike. A tough yet refined aluminium frame that fully encases a long-range 500 Wh battery (RIB) for sleek looks. Powered by a Bosch Performance CX Gen4 drive unit and with the intuitive and reliable Bosch Purion controller, paired with a 1×10 Shimano drive train, 80mm Suntour fork with lockout and hydraulic disc brakes, the Powerfly 4 is a versatile eMTB with all the trimmings.