84v 5000w motor laced on 27.5inch Sunringle MTX wheel; 2. 84v 80a Sabvoton sine wave self-learning controller; 3. UKC1 TFT colorful LCD display 100mph+limiter 4. 2 brake levers with power cut off sensors; 5. Full twist throttle; 6. 12 magnets PAS; 7. Single gear speed freewheel; 8. Coupler connector box with bolts and nuts; 9. External hexagonal wrench; 10. 1 torque arms; 11.