TST Mountain E-Bike – Max Speed 28MPH, 750W Peak 1500W Motor, 60-Mile Range, 48V/15Ah Battery, APP-Controlled Riding, Suit for ages 14-55.Key Features:Recommended Road Type:nbsp;Off-road.APP connection: Sync bicycle information and register your warranty with Orbital App. View various data.20×4-inch wide tires: mountainous terrain wide tires with strong grip to conquer mountainous terrain.LED headlight: Super strong beam to illuminate the way ahead.Taillight: Bright rear light to avoid driving risks.LED display: View information such as speed, battery level, pedal assist level and mileage.Comfort seat: Extended comfort seat to improve riding comfort.SHIMANO 7-speed transmission system: Easily switch riding status.Ergonomic design: With upward handlebars, non-slip grips and extended textured saddle, it effectively reduces wrist pressure and prevents discomfort during long rides.750W brushless geared hub motor: Super power peak 1500W, up to 90Nm torque, with strong acceleration, up to 28MPH.Full Suspension System: Electric bikes are equipped with front and rear suspensions for improved comfort and handling.48V/15AH Battery: Ebike batteries have dual temperature protection for charging and discharging, and have over-current, short-circuit, over-voltage and under-voltage protection. In power-assisted mode, the range can reach 60 miles. E-Bike Highlights: Orbital Sports APP ecord every trip you make 1500W powerful motor, 48V/15Ah battery, maximum driving speed up to 28MPH 20″ x 4.0″ Fat tire Ebike Double suspension makes your journey easier Super strong beam headlights illuminate the road ahead Tech Specs: Motor: 1500W Brushless Gear Hub Battery: 48V15AH Lithium-ion (UL 2849 certified) Max Speed: 28MPH (PAS Mode) Range: 60 Miles (PAS Mode) Charging Time: 4-6 Hours Tire: 20″ x 4″ Ebike Size: 64.9″ x 26.6″ x 45.9″ Suggested Rider Height: 4’11”-6’3″ Torque: 90N.m Sensor: Cadence Sensor Brakes: Hydraulic brakes Throttle: Throttle on demand Gears: 7-Speed Shimano Display: LCD Max Load: 450 lbs Pedal Assist Level 0~5 Level Pedal Assist Frame: Aluminum Alloy Weight: 71.87lbs (Including Battery) How to unlock the bicycle speed limit: 1. First, hold the handbrake on the left side of the bike. 2. Press the “+”, “-” and “Power” buttons simultaneously until the e-bike turns on. 3. Press the “”+“” and “-”buttons simultaneously until the P1 logo appears on the left side of the screen. 4. Press the “Light key” button to adjust to P3 mode. Why Choose This E-Bike? Faster – Cut travel time with 28MPH speed Ride Farther – 60-mile Ride Smarter – Phone app tracks every journey Super Shock Absorption – Powerful double shock absorption makes your riding more comfortable Note: Free 6-month warranty to protect your rights If you need any help, please contact us directly in the platform background. We are very willing to serve you.