Gears e-bike: JSL-TDH038AC(X) Specification: 1).Motor:200W (180W-250W) High speed brushless DC hub intelligent motor (in front) 2).Battery: 24V,8AH/10AH, or 36V,8AH/10AH Li-ion battery are available 3).Max speed:25km/h / Pedaling-electric model 30-40km/h 4).Max range:30-55km Or pedaling-electric model 40-65km 5).Loading:70-150kgs 6).Recharge times:>=500 7).Charging period:4-8H 8).Frame:Light weight 6061 aluminum frame 9).Wheels:Alloy rims and lightweight aloy hubs 10).Type:26" (28" available) 11).Brake:front V-brake/ Rear roller Brake 12).Front fork:double crown, hydraulic suspension 13).Handle bar & stem: Aluminum 14).Head set:water resistant headset 15).Seat post: suspension shock 16).With LED front light to battery 17).Battery case:plastic 18).Mounting ability: more than 10 degrees 19).With 1:1 intelligent pedal assistant system (PAS) 20).With pedal assistant system (PAS) 21).N.W /G.W: 23 / 27 KGS ( with 24V.8AH Li-ion battery) 22).Packing size:150 x 28 x 75cm 23).Container:20'ft:87cs / 40'ft:183pcs / 40'HQ:204PCS Accessories: A).28" wheels available B).SHIMANO 6-speed / shimano 7-speed available( in out)