Automatic 2-Speed Internal-gear Hub

Features

1. Ultra High Torque

2. Smooth speed shifting with adjustable 3 gears

3. Maintenance-free

Product Specifications

1. Series：Chain Drive Version

2. Variable Speed Level：2

3. Gear Ratio：133%

4. Gear Ratio 1：1

5. Gear Ratio 2：1.33

6. Brake Type：Six Nail Disc Brake

7. Hub Shell Material：Aluminum

8. Spoke Size：#13/#14

9. O.L.D. (mm)：130

10. Axle Length (mm)：180

11. Spoke Plate Distance：52.38

12. P.C.D. (mm)：82.6

13. Spoke Plate Diameter (mm)：94

14. Spoke Plate Width(Left) (mm)：3.2

15. Spoke Plate Width(Right) (mm)：3.2

16. Chain Line(Install Outside) (mm)：49.4

17. Chain Line(Install Inside) (mm)：44.5

18. Offset (mm)：2.75

19. Axle Length from the Hub(Left)：25

20. Axle Length from the Hub(Right)：25

21. Thread Size：JIS BC3/8-26

22. Dropout Mounting Width(left)：5-9

23. Dropout Mounting Width(Right)：5-9

24. Locked Spacer Width (mm)：4

25. Spoke Hole Diameter (mm)：3.2

26. Spoke Hole Number：36

27. Installation Width of Disc Brake (mm)：15.3

28. Color：Silver

29. Average Weight (kg)：1.3

Application

Shared bikes,shared e-bikes,teenage bikes.