X21 Basic Feature：

Expanded size: 174cm*97cm*65cm（68.5"*38.2"*25.6"）

Actual weight: About 45kg （99LBS）

Frame material: aluminum

Front fork: Hydraulic Front fork

Braking system: Front and rear hydraulic brakes

Transmission system: Rear drive

Tire size: 20*4.0 CHAOYANG

Applicable height: 160-195cm(63"-76.8")

Display: LCD YL90T-H

Maximum speed ≤55km/h (34MPH)

Endurance 120-150km (75mile-93.5mile)

Slope <35°

Waterproof grade: IP67

Load weight≤150kg （330LBS）

Motor parameters: 48v2000w Brushless Motor

Charging Output power 3A

Charging time 4-6H

Battery type: 35AH Samsung lithium battery

Undervoltage protection: 39V

Overcurrent protection: 28A

Packing List:

Electric bicycle *1

ebike battery*1

Fender*2

Charger*1