Top Speed 50 mph for both pedal-assist and throttle Range per Charge 104 - 235 miles with PAS, or 70 - 76 miles w/o PAS Max Load ≤ 500 lbs. to ensure the performance and safety Rider Height 5'6" - 6'4", or inseam ≥ 28.7" Bike Weight 174.17 lbs. with the battery (40.5 lbs.) installed Battery Capacity 4800 Watt-hour (60V 80Ah) Cells Type Lithium-ion pouch cells, Grade A Battery Lifespan ≥ 1,200 charge cycles to 80% of capacity Motor Power 2 x 2,500 Watt Motor Torque 2 x 120 Newton·metre (max) Motor Type Dual hub motors, brushless, IPX6 PAS Levels 5 Levels with Cadence Sensor Throttle Type 5 Levels twist, slightly delayed response (safe design) Display / Dashboard 4" color LCD, motors switch, Bluetooth, USB charge port Shifting Gears Shimano 7s 14-28T, 44T chainring Battery Charger 67.2V 7A  Quick charger, 8-12H charge time Additional Modes Cruise Control, 6 km/h Walk Brake System Hydraulic disc brakes with motor cutoff Brake Rotors 240mm (φ) x 3.0mm (t) steel rotors Brake Caliper/Pads 2-Piston calipers with semi-metallic pads Bike Frame High-carbon steel 26" x 18" frame Front Fork Adjustable air suspension, 100mm travel Shock Absorber Air suspension with damping, 50mm travel Head Light 2,500 Lumens (25W)  LED with built-in horn Tail Light LED with integrated brake signal blinker Tire Type26" x 4.0" tires with tube (28-33 psi) Saddle Leather with memory foam, pressure-relief design Handlebar Aluminum 720mm x 31.8mm (φ, center), rise Electric horn built-in headlight Crankset 170mm Aluminum, 44T chainring w/ single-sided cover Pedals WELLGO 16/9 aluminum alloy platform Derailleur SHIMANO RD-TY300 7 speed Shifter SHIMANO ASLTX50R7CT 22.2mm x 2400mm Freewheel / Cassette SHIMANO MF-TZ500-7 14-28T Rims 36H aluminum alloy rims Spokes Black stainless steel 10 Gauge Grips 120mm x 22.2mm (φ) rubber, ergonomic, anti-slip Headset Integrated threadless headset Stem 31.8mm (φ, handlebar) * 35° A-head Kickstand Aluminum alloy heavy-duty Racks & Basket Optional rear rack, basket Fenders Included plastic front and rear fenders

not for use on public roads