Drive set AW 139 WITHOUT motor/controller

Ord.No. 3320/0

For 2x6S or 12S LiPo with about 10,000mAh Total gear ratio mechanics 139/22 (Agusta AW139) with drive set: 1st stage: (Ord.No. 139/60:139/14): 60:14 = 4.29 2nd stage: (Ord.No. 830/90: 830/18): 90:18 = 5 Total gear ratio: 4.29*5 = 21.43