The ebike is 2 years old and everything works well. Recently updated tires. This sturdy and fun to ride Moscow Plus is equipped with a 3x8 speed Shimano drivetrain for smooth shifting and Suntour XCM suspension fork with lock-out for almost any terrain. The bike has a range of up to 50 to 150km (46-93 miles) and comes with Tektro Auriga Hydraulic disc brakes for fast stopping, modulation, and control. The motor, controller, and display are manufactured by the German company Das-Kit, which has 15 years of experience in the ebike industry. See specs below: Range Up To 50 to 150km (46-93 miles) Weight 59LBS (26.7KGS) Motor Das-Kit, X15 Rear drive motor 500W 48V Battery Semi-Integrated Lithium-ion Das-Kit, I5, 48V 16Ah, 768Wh with USB Port Riding Mode 6 Assist Levels W/ Active Throttle Display Backlit Das-Kit C7B LCD Controller CT5-I5 Das-Kit Controller Brakes Tektro MD-E350 Hydraulic Disc Brakes W/ 180MM Rotors Fork Suntour XCM Suspension Fork W/ Lockout & Pre-Load Adjustment Stem Threadless, 31.8mm Alloy Stem Frame 6061 Double-Butted Aluminum Alloy Wheels 27.5" Double Walled Alloy 36H Wheels Gears 3x8 Shimano Acera Derailleurs, Shimano 8 Speed Freewheel 11-32 Tooth Crank Forged Alloy, 170mm Length, 42 Tooth Chainring Seat Post Folding, 30.9mm, Quick Release Clamp Grips Velo Ergonomic Lock On Grips Kickstand Center-Mounted Adjustable Length