This is the motor and encoder portion of our high-power (HP), 12V 25D mm metal gearmotors with 48 CPR encoders. It does not include a gearbox, but the
9.7:1 Metal Gearmotor 25Dx48L mm LP 12V with 48 CPR Encoder at MG Super Labs India
Pololu 2269 - HP Motor with 48 CPR Encoder for 25D mm HP Metal Gearmotors (No Gearbox) - Kamami on-line store
CQRobot Ocean: 4.21:1 HP Metal DC Geared-Down Motor 25Dx62.5L mm 12W/12V with 48 CPR Encoder and Fix Bracket. 2350 RPM/1.6 kg.cm (22 oz.in), D-Shaped Output Shaft 4 mm/12.5 mm (Diameter/Length).: : Industrial
Motor: DC; with encoder,with gearbox; HP; 12VDC; 5.6A; 130rpm
Motors - Optimus Digital
Pololu - 75:1 Metal Gearmotor 25Dx69L mm HP 12V with 48 CPR Encoder
Pololu 12V, 34:1 Metal Gear Motor MP w/ 48 CPR Encoder - RobotShop
Motor: DC; with encoder,with gearbox; HP; 12VDC; 5.6A; 130rpm
47:1 Metal Gearmotor 25Dx52L mm MP 12V with 48 CPR Encoder
44.9:1 Gearmotor
9.7:1 Metal Gearmotor 25Dx48L mm LP 12V with 48 CPR Encoder at MG Super Labs India
Pololu 12V, 34:1 Metal Gear Motor MP w/ 48 CPR Encoder - RobotShop
Quadrature Encoder Readings Highly Irregular After Working; No Apparent Cause - Project Guidance - Arduino Forum
9.7:1 Metal Gearmotor 25Dx48L mm HP with 48 CPR Encoder, POLOLU-2271
Pololu - 75:1 Metal Gearmotor 25Dx69L mm HP 12V with 48 CPR Encoder