1. Frame: Aluminum alloy mountain bike frame  
2. Front fork: Iron-shouldered lockable shock-absorbing front fork  
3. Motor: 48V*250W rear-mounted motor  
4. Battery: 48V 10.4AH lithium battery  
5. Controller: 250W controller  
6. Instrument: G51 left-mounted black and white screen  
7. Speeds: SHIMANO rear 7-speed  
8. Packaging method: 85% pre-assembled package (26-inch: 138*22.5*72cm; 27.5-inch: 139*22.5*76cm)  
Theoretical cruising range: 35km