DUOTTS C29L Electric Assist Bike ⚡Core Power and Range System - ✅48V 250W Motor, 65N・m High Torque Output 48V 250W drive motor, maximum torque 65 N·m, maximum climbing angle 30°; top speed 25 km/h; uses a speed sensor-based assist system with 0-5 adjustable assist levels to suit different riding intensities. - ✅48V 15Ah*2 Dual Battery Configuration, Long Range Performance Dual battery combination, 70-90 km range in assist mode (tested under 75kg rider conditions; range is affected by actual environmental factors such as temperature, terrain, and weight); charging time 6-8 hours with a 54.6V 2A charger; IPX4 protection rating, withstands everyday splashes. - ✅ 2.4-inch HD LCD display with Duotts ​​App Bluetooth connectivity The screen clearly displays riding data. Bluetooth connection to the mobile app allows for more function settings; equipped with a 300 lux manual control headlight for ample visibility during nighttime riding. 🚲 Drivetrain, Braking, and Chassis Configuration - ✅ 3×7-speed drivetrain with hydraulic brakes The 3×7-speed drivetrain offers multiple gear shifts to handle different road conditions; standard hydraulic brakes provide sensitive and stable braking. - ✅ Aluminum alloy frame + 100mm travel aluminum alloy suspension fork The aluminum alloy frame, single-shoulder aluminum alloy suspension fork with 100mm travel and non-locking adjustment effectively absorbs road bumps; Chaoyang 29-inch × 2.125-inch tires with 30TPI inner tubes provide good traction. - ✅Full Aluminum Alloy Riding Components 68cm aluminum alloy handlebars, 170mm aluminum alloy cranks, aluminum alloy pedals; equipped with plastic mudguards; steel rear rack with a maximum load capacity of 25 kg. 📐Bike Specifications and Certifications - Product Dimensions: 1860*1080*680mm - Bike Weight: 25.5kg + 3.95kg Battery - Maximum Load Capacity: 150kg - Certification: CE Certification If you have any questions, please contact us first. Email: [email protected] WhatsApp: +86 15338431763