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E Motorcycle_SRRT Series
E MOTORCYCLE
ER-SRRT-GT73
5 
ER-SRRT-GT73 (GT73 Series) High-Performance Dual-Battery Electric Dirt Bike - Key Features: 2000W powerful motor, 48V 18.2Ah×2 quick-release dual battery system, 60 km/h (37 mph) max speed, up to 250 km range, 19-inch professional off-road tires, full hydraulic disc brakes, and Angel Wings ambient light.
Product Specifications TableCategory Feature Specification Details Basic Info Brand & Model Riding'times GT73 Vehicle Type Electric Dirt Bike / Off-Road E-Motorcycle Manufacturer Dongguan CZM Technology Co., LTD. Power & Performance Motor Power 2000W High-Power Motor Max Torque 106 N·m Top Speed 60 km/h (~37 mph; manual default capped at 15 mph) Gradeability > 15° Drivetrain / Gears Shimano 7-Speed Derailleur / 5 PAS Levels Riding Modes Thumb Throttle / PAS (Pedal Assist) / Push Mode Battery & Range Battery Capacity 48V 18.2Ah × 2 (Quick-Release Dual Battery Pack) Battery Weight Approx. 5.2 kg × 2 (~10.4 kg total) Throttle Range Up to 110 km (Pure Electric Mode) PAS Range Up to 250 km (Pedal Assist Mode) Charger Spec 54.6V 2A × 2 (Model JY-546200, Input 100-240V) Charging Time 8.5–10 hours (Dual Charger Setup) Brakes & Suspension Brake System Front & Rear Hydraulic Oil Brakes + Disc Brake + Electronic Brake Cut-off Front Suspension Front Hydraulic Double Wishbone Suspension Rear Suspension Rear Shock Absorber (Upgraded to 1800 LBS spring) Tires & Hardware Tire Spec 19-inch Off-Road Motorcycle Tires (70/100-19) Lighting System LED Headlight + Angel Wings Ambient Light + Tail/Signal Lights Controller 52V 35A Integrated Controller Display LED Digital Color Display (Speed, ODO/TRIP mileage, Battery, Riding Mode, Error codes) Dimensions & Capacity Unfolded Dimensions 1875.2 × 730 × 1166.6 mm (L × W × H) Package Size 1590 × 320 × 840 mm (159 × 32 × 84 cm) Net Weight Approx. 52.5 kg Gross Weight Approx. 65 kg ~ 66.6 kg Max Payload 176 lbs (approx. 80 kg; minimum design load 88 lbs) Recommended Age 16+ years old
Product Highlights & Features (Key Selling Points)
1. 2000W Motor & 106 N·m Torque
Powered by a 2000W motor with 106 N·m of torque, the GT73 conquers inclines over 15° and handles rugged off-road terrain with ease, reaching top speeds of up to 60 km/h.
2. Dual Quick-Release Batteries with 250 km Range
Equipped with a dual 48V 18.2Ah battery system (36.4Ah combined) featuring quick-release modules for easy charging. Enjoy up to 110 km on pure throttle mode and an impressive 250 km range in PAS pedal-assist mode.
3. Advanced Dual Suspension System
Combines a front hydraulic double-wishbone suspension with an upgraded 1800 LBS rear shock absorber to deliver optimal stability, vibration dampening, and comfort during aggressive off-road riding.
4. 19-Inch Off-Road Motorcycle Tires (70/100-19)
Full-sized 19-inch motorcycle-grade knobby tires provide superior traction, slip resistance, and durability across mud, sand, trails, and loose gravel.
5. Hydraulic Disc Brakes + Electronic Power Cut-off
Responsive front and rear hydraulic oil disc brakes are paired with electronic brake sensors that instantly cut motor power when activated for maximal stopping confidence.
6. LED Digital Display & "Angel Wings" Lighting
A bright LED display tracks speed, battery level, gear mode, and distance in real-time, complemented by high-visibility LED headlights and custom "Angel Wings" ambient lighting for night safety and modern styling.
Error Codes & Diagnostics (Customer Support / FAQ Section):E02: Brake failureE06: Low-voltage protectionE07: Motor Hall sensor failureE08: Motor phase line short circuit / MOS tube failureE09: Controller failureE10: Controller/Display communication failureE11: Throttle handle failureHOT: High-temperature protection
