The new designed VINXS Cargo E-Bike comes with our Battery Efficiency Saving (BES) technology. This new BES technology give riders 20% more of their trip's distance and 10% more of the gradeability and 10% less of its weight than our old generation . Frame: Stainless Steel Fork: Front Suspension Tyres: CST 20"x 2.125 with Tube Rim: Aluminium Alloy Double Wall Motor: 250W High Torque Brushless Rear Drive Motor （Capped Output） Saddle: Large & Soft saddle with Suspension Brake: Hydraulic Disc Brake With Power Cut-Off Gear: SPD Display: LCD Muti-function Light : F & R LED Light Weight : 27Kg Basic model extra weight depending on Add-Ons Speed Sensor: 1:3 Speed : Up To 25 Km / H (Australia Max. Legal Speed, Limited by Controller) ; Up To 45 Km / H (Off-Road Use Only, Can be Unlocked by Controller)48V20Ah Lithium Battery (30-35kms range) 48V70Ah Lithium Battery (Optional 80-130kms range)