12V Single 60RPM JGB37-520 Encoder Miniature Brushed DC Electronic Starter Forward and Reverse Adjustable Speed Motor Drivers
12V Single 60RPM 36GP-3530 Miniature DC Planetary Gear Electronic Starter Adjustable Speed High Torque Brushed Electronic Starter Motor Drivers
24V DC 60RPM Geared-Motor High Torque Gear Box Reversible Electric Motor
MADDMYDL 775 DC Motor Planetary Gearbox 12V/24V, 42mm High Torque Reduction Motor (7-1351 RPM) - MAX 200KG Load, Low Speed High Power for DIY, Robotics, Industrial Us(24V Single Motor,50 RPM)
5840-555 Brushed Self-Locking Motor 12V24V Bidirectional D-axis Metal Gear Forward and Reverse Switching Speed Regulating(160RPM,24V Single Motor)