[ Aperture ]: 1.95 mm ( tightly fitted with 2mm axis )
[Teeth number] :70 teeth
[ Outer diameter ]: standard 21.6 mm ( note: the measured size Maybe will slightly smaller than the standard size )
[Thickness]: 4.08mm (including steps)
[Module] :0.3M; [Weight] : about 0.35g
وصف
[ Aperture ]: 1.95 mm ( tightly fitted with 2mm axis )
[Teeth number] :70 teeth
[ Outer diameter ]: standard 21.6 mm ( note: the measured size Maybe will slightly smaller than the standard size )
[Thickness]: 4.08mm (including steps)
[Module] :0.3M
[Weight] : about 0.35g