80 Rear Drum Brake Hub Lock

Features

1. Anti-lock

2. IPX7 waterproof

3. International standard

   
   

Product Specifications

1. Model：3704

2. Installation Position：Rear Wheel 

3. Reference Weight (kg)：1.4

4. External Dimension(mm)：Φ112*172

5. Optional Communication Interface：UART/485 /CAN

6. Optional Voltage：5VDC

7. Standby Power：8mA@5V

8. Protection Mode：Built in Hidden Installation+ Software Protections+ABS MECHANICAL Protection

9. Waterproof Grade：IPX7

10. O.L.D. (mm)：121

11. Axle Diameter (mm)：12

12. Axle Length (mm)：172

13. Shaft Thread Specification：M12*1.25

14. Spoke Hole Specifications：36H13G
    

15. Color：Black

Application

Shared bikes、E-bikes。