Team Powers風扇黑豬??

Team Powers風扇黑豬用在1:10電車Tamiya 105BK應用幾多齒比?
Specifications:
- Motor Dimensions (Diameter x Length):
  35.8mm x 51mm  
- Shaft Diameter: 3.17mm
- Speed:  24000rpm @7.2V, No loading.
- Weight: ~170g   
- Recommended RC Model Car: 1:10 Touring Car, MINI Car, F1, Tamiya M03 car