size_name	color_name	Select
10 ratio 1-Rated 8V	Optical Motor	View
20 ratio 1	Optical Motor	View
30 ratio 1	Optical With Bracket	View
30 ratio 1	Hall With Bracket	View
10 ratio 1-Rated 8V	Optical With Bracket	View
20 ratio 1	Hall With Bracket	View
60 ratio 1	Hall With Bracket	View
10 ratio 1-Rated 8V	Hall With Bracket	View
10 ratio 1-Rated 8V	Hall Motor	View
30 ratio 1	Hall Motor	View