Product Overview
This engine mount kit fits BT-50, 55, 56 & 60 body tubes. Engine Mount Tubes are a BT20 or .74 in. (19 mm). Plus can be used to make a conversion mount for lightweight D powered rockets.
This engine mount kit fits BT-50, 55, 56 & 60 body tubes. Engine Mount Tubes are a BT20 or .74 in. (19 mm). Plus can be used to make a conversion mount for lightweight D powered rockets.