The Vvolt Centauri E-Bike is an electric bike for a smooth ride on all the best bike paths. Spend more time in the saddle and even ease the effort when looking a big hill straight in the face. The torque sensor will automatically adjust, depending on how much personal effort you put into your pedaling. When it comes to slowing down, hydraulic disc brakes respond admirably, allowing you to stop for squirrels, children, and others on the path. Features of the Vvolt Centauri E-Bike Lightweight 6061 Aluminum Frame and Fork 250w (500w peak power) MPF mid-drive with 80Nm of torque 10.4Ah/375wh Battery Toque Sensor Automatically adjusts assistance based on how hard you pedal Evniolo TR CVT rear hub with stepless shifting and 380% gear range Gates CDX Belt Drive, Cog and Sprocket Hydraulic Disc brakes with 160 mm rotors Stock 45mm tires Fit with fenders Clearance for most 50mm tires without Fenders Front and rear rechargable lights included Up to 5 levels of assistance, including walk mode Bluetooth-compatible for pairing with Xplova app USB Outllet tabs into battery to charge your devices on the go App allows customizable motor support for more or less output within assist levels, to tune your bike exactly to the way you like to ride!