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    Technical Details
    ● Maximum road speed under power — 20 mph
    ● Up to 20 miles unassisted range (extendable to 40 miles)
    ● Battery chemistry: lithium ion
    ● Nominal voltage: 36 volts
    ● Continuous power output: 500W
    ● Real-time state-of-charge indicator
    ● Frame: TIG welded 6061 aluminum
    ● Suspension (front): Ultra Motor shock-absorbing front fork (80mm travel)
    ● Suspension (rear): Ultra Motor shock-absorbing swing arm (150mm travel)
    ● Tires: 20 x 3.0 Kenda Kraze
    ● Gears: Shimano Alivio Derailleur with 7-speed twist shift
    ● Brakes (front and rear): Avid BB5 disc brakes
    ● Saddle: oversized Ultra Motor comfort saddle
    ● Weight of A2B Metro with battery: 72lbs