Assault AirBike ELITEWe created the AssaultBike Elite with interval training and hard core use in mind. Engineered with an upgraded design, the Elite intensifies resistance when speed is increased, and also provides the option for upper and lower body isolation. Finally, weve equipped this bike with the ability to pedal forward or backward for workout variation. Professional Grade Quality Bulkier Steel Frame Solid Steel Crank Built For Intense Training