Item Name:Center drive shaft
The Shaft :Length is 135mm,the shaft hole diameter is 3mm
The Cup:Larger cup length is 18mm,top inner diameter is 3mm, bottom inner diameter is 5mm,bottom outer diameter is 7.5mm;smaller one length is 11.5mm,inner diameter is 3mm,outer diameter is 6mm
The Pin:Length is 6mm,hole diameter is 2mm
Product Weight:About 15g
Fit For:16889 metal spur gear version black and blue color rc cars
1X Center Drive Shaft
2X Outdrive Cups
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