Good Quality Bicycle Parts British English seven speed freewheel for ebike conversion kits

General SPEC

1. 7 speed 
2. Brand: SHIMANUO

3. Model: TZ21-7

4. Tooth: 14-16-18-20-22-24-26-28T
5. English System Thread

6. Net weight: 440g

7. Suit for QS Spoke Motor 1000w 135mm dropouts (English thread)

P.S.: Not for separated sale !