Engineered for the serious US rider, the PASELEC Electric Mountain Bike delivers high-performance dual-brushless motor output and 140Nm of torque, easily conquering steep 30-degree inclines and across five versatile riding modes (dual drive, front, rear, PAS, and walk assist). Powered by a robust 48V 19.2Ah built-in battery that is UL2849 certified and IP54 waterproof, this e-bike offers a pure electric range of 30-40 miles and up to 70 miles in PAS mode, while the integrated internal battery design effectively prevents theft, scratches, and unbalanced weight issues. Its full 180mm dual suspension system, paired with 27.5" x 3.0" puncture-proof wide fat tires and dual hydraulic disc brakes, guarantees supreme grip, stability, and control on gravel, mud, snow, or rugged off-road trails. Coupled with a smooth 7-speed Shimano drivetrain, an adjustable comfort saddle, integrated LED headlights, and flashing brake taillights for maximum visibility, this premium aluminum alloy frame supports a 300 lb load capacity and comfortably fits riders from 5'4" to 6'5", making it your ultimate high-performance companion for both extreme off-road adventures and heavy-duty daily commuting. Specifications: Brand: PASELEC Type: Electric Mountain Bike Motor: Dual 1500W Brushless Motor, Peak 3000W Battery: 48V 19.2AH Built-In Battery (UL 2849 Certified) Charging Time: 5-6H Braking System: Dual Hydraulic Disc Brakes Shock Absorbing System: Full Suspension Transmission: 7 Speed Tires: 27.5" x 3.0" Puncture-proof Tires Frame Material: Aluminum Alloy Mileage: 30-40 Miles(Pure Electric), 50-65 Miles(PAS) Display: LCD Display Lighting: Integrated LED Headlight and Taillight Working Mode: Dual Motor Mode, Front Motor Mode, Rear Motor Mode, Pedal Assist, Walking Assist Load Capacity: 300 Lbs Fit Height: 5'4" to 6'5" Bicycle Weight: 80 lbs Ebike Size: 75.98" * 25.59" * 44.1" Handlebar Height: 44.1″ Adjustable Seat Height: 33.46"-39.37″ Recommended Age:18-70