Ride effortlessly on the E-Street Electric Bike with the lightweight alloy frame and powerful Bafang motor offering speeds of up to 25km/h. Tackle the terrain with front and rear hydraulic disc brakes, whilst relying on the 9 Speed Shimano Alivio Shadow Drivetrain over any incline. The frame integrated battery provides a seamless look while providing improved weight distribution. Features Light Alloy Frame Reduce riding effort through hills and improve your handling with a lightweight 6061 alloy frame. Bafang 250w Electric Motor Go further with a Bafang 250w Mid Drive Electric Motor. Amplify your pedalling power to pick up speed or power through hills with ease to make your cruise or commute effortless. Shimano Alivio 9-Speed Shift through 9 speeds with the Shimano Alivio Rapid Fire Plus drivetrain. You’ll find the perfect gear ratio for whatever incline you come across to keep you climbing consistently. Specifications Frame Size 17", 19" and 21" Frame XDS 6061 Alloy with internal battery Fork X6/6061 Alloy Handlebar Alloy 680 wide Grip Rubber Comfort Stem Alloy 45mm Seatpost Alloy 27.5 x 350mm Seat Clamp Alloy with Quick Release Saddle XDS Comfort Gear Shifter Shimano M2010-9R, ALTUS, 9sp Rapidfire Plus Rear Derailleur Shimano RD-M4000-SGS, ALIVIO, 9sp Shadow Design Front Brake Tektro M275 Hydraulic with 160mm Rotor Rear Brake Tektro M275 Hydraulic with 160mm Rotor Freewheel Shimano HG201-9, 9speed, 11 - 36t Pedal Alloy Chainwheel EM33B-42DX-D32A/GA1 42th with alloy cranks Chain e9 Sport 1/2 x 1 1/28 x 114l Bottom Bracket Bafang Headset Steel Alloy Front Hub Alloy 32H with quick release Rear Hub Alloy 32H with quick release Spokes Slainless steel 13G Tyre CST 27.5 x 1.95 Rim XDS W127 Alloy 32H Bell Alloy flick Chainguard N/A Kickstand N/A Electrical Components Motor Bafang MM G333 36V/250W, CAN 25km/h Battery Bafang BT F291.B378 36V/14.2Ah Torque Sensor SR SD02.01, 1 Pulse, 5v Shift Sensor KST3203A1004, for Bafang maxdrive Display Bafang DP C 10.Uart, LCD display, DC 36v, 0-5 Charger Spard 36V Input:100-240V 1.8A