Author: ElectricBikeReview.com via YouTube
https://electricbikereview.com/bulls/e-stream-evo-am-4/ The BULLS E-Stream EVO AM 4 is a high-end, full suspension, electric mountain bike, with the high-torque Brose S mid-motor, and a high-capacity 37 volt 17.5 amp hour Lithium-ion battery, excellent weight distribution with hidden drive systems. Rugged all-mountain performance with 150 mm RockShox air suspension front and rear, 15 mm and 12 mm thru-axles with Boost hub spacing for sturdy spoke bracing angle, larger 2.8″ plus sized tires improve traction and float. Available in three frame sizes for optimal fit, grey and black frame color hides the battery and motor, the motor is very quiet and smooth, internally routed wires are protected and concealed, the control pad is compact and less showy. One of the more expensive models from Bulls due to higher-end components, the Marquardt display has an integrated Micro-USB port, premium Schwalbe tires, Ergon grips, Kind Shock seat post dropper, and Shimano Deore XT drivetrain with Shadow Plus one-way clutch to reduce drops and slaps, standard sized 38 tooth chainring.