15 mph / 350 watt pedal-assist motor36V / 10.4Ah lithium-ion rack-mount batteryOn-board Bluetooth battery management systemClass 1 with five levels of pedal assistBottom bracket with integrated torque and cadence sensor Throttle is included----------------------------------------------------------------Wheel Base: 37.5` (95cm)Overall Length: 70.5 - 78.75` (179 - 200cm)Width: 31` (79cm)Seat Height: 15 - 17` (38-43cm)Bottom Bracket Height: 13.75-14` (35-35.5cm)Weight: 65 lbsWeight Limit: 300 lbsX-Seam: 30 - 52` (76-132cm)Unisex30-52` X-SeamGloss Black20`Black70.5 - 78.75`7 SpeedDisc Braken/a