A20-S
Shaft Size: 3.17mm?2mm
Motor Dimensions: Φ28mm?2mm
Weight: 29g
A20-M
Shaft Size: 3.17mm?2mm
Motor Dimensions: 28mm?8mm Weight: 43g
A20-L
Shaft Size: 3.17mm?2mm
Motor Dimensions: 28mm?2mm Weight: 57g