27.5x2.8 tires. 55mm rims, boost origins8 20mm through alxle front hub, boost wheelmaster rear hub, 203mm brake adapters, 203mm brake rotors front and back, cable actuated hydraulic brakes, snafu grips, Litepro brake leavers, jagwire brake cable and shifter. Litepro cable ends, front rear sis shimano shifters and derailur, mud gaurd, rear rack/mudgaurd, headlight, schwinn seat, extra mass is 27.5x2.5 inner tube, custom made metal battery box, 7 speed ultra heavy duty freewheel, dual front chainrings 34t/40t 48v charger 52v lithium ion battery with charger 2headlights Battery for headlights Fully polished and customized cyc x1 pro mid drive motor Waterproof motor 3,000watts constant 4,500watts peak power Rated voltage 30-52 Max rpm 12,000 Max torque >200N.m Overall efficiency 85% BB Isis splined 40+hrs of hand polished aluminum Motor type potted inrunner Spintrol chipset Max input current 65A Max phase amps 135A Mobile app for full tuning and more Pas torque simulation 9 axis gyroscope for auto pas Ability to tune each pas gear and more. 3 modes 9 different levels of pad all tunable Throttle power levels and much more can be yuned via the app. 36pole pas sensor 2 magnet speed sensor Custom display Extra stock display Magnetic brake cut off Thumb throttle 12/72 chain combo total gear reduction 1:36 Waterproof connections Optional extra clear motor cover Extra headlight