3-Speed Internal-gear Hub (shift controller outside the rear fork）

Features

1. Maintenance-free

2. Accurate gear shifting, with the ability to shift gears while parking

3. Multiple brake and transmission options available

Product Specifications

1. Series：3-speed Internal-gear Hub (Shift Controller Outside the Rear Fork)

2. Variable Speed Level：3

3. Gear Ratio：186%

4. Gear Ratio 1：0.73

5. Gear Ratio 2：1

6. Gear Ratio 3：1.36

7. Brake Type： Roller Brake

8. Hub Shell Material： Steel

9. Spoke Size：#13/#14

10. O.L.D. (mm)：120

11. Axle Length (mm)：189.5

12. Spoke Plate Distance：53.7

13. P.C.D. (mm)：74.4

14. Spoke Plate Diameter (mm)：84.3

15. Spoke Plate Width(Left) (mm)：2.3

16. Spoke Plate Width(Right) (mm)：2.3

17. Chain Line(Install Outside) (mm)：45

18. Chain Line(Install Inside) (mm)：40

19. Offset (mm)：0.63

20. Axle Length from the Hub(Left)：33.6

21. Axle Length from the Hub(Right)：36

22. Thread Size：JIS BC3/8-26

23. Dropout Mounting Width(left)：5-9

24. Dropout Mounting Width(Right)：5-9

25. Locked Spacer Width (mm)：4

26. Spoke Hole Diameter (mm)：3

27. Spoke Hole Number：36

28. Color：Silver

29. Average Weight (kg)：0.9

Application

Shared bikes, city commuters, tricycles,scenic park buses, etc.