This is the motor and encoder portion of our 12V 37D mm metal gearmotors with 64 CPR encoders. It does not include a gearbox, but the pinion gear on
70:1 Metal Gearmotor 37Dx70L mm 12V with 64 CPR Encoder (Helical
Pololu 12V 100:1 Metal Gear Motor HP w/ 64 CPR Encoder - RobotShop
Pololu - 6.3:1 Metal Gearmotor 37Dx65L mm 12V with 64 CPR Encoder
150:1 Metal Gearmotor 37Dx73L mm 12V with 64 CPR Encoder (Helical
10:1 Metal Gearmotor 37Dx65L mm 12V with 64 CPR Encoder (Helical
30:1 Metal Gearmotor 37Dx68L mm with 64 CPR Encoder
1084 - Pololu Stamped Aluminum L-Bracket Pair for 37D mm Metal
10:1 Metal Gearmotor 37Dx65L mm 12V with 64 CPR Encoder (Helical
Pololu 67:1 Metal Gearmotor 37Dx54L mm with 64 CPR Encoder in
70:1 Metal Gearmotor 37Dx70L mm 12V with 64 CPR Encoder (Helical
Pololu - 6.3:1 Metal Gearmotor 37Dx65L mm 12V with 64 CPR Encoder
70:1 Metal Gearmotor 37Dx70L mm 12V with 64 CPR Encoder (Helical