Didel Module 0.3 Gears - Worm gear, 3mm dia, 8mm long
This package includes two sets of gears so that you can modify your GM17 to a 51:1 or 104:1 ratio.
Didel Module 0.3 Gears - 9 tooth pinion, 0.71mm bore for 4mm pagers. Measures 3.55 x 3.20 x 3.20mm
Didel Module 0.3 Gears - 9-tooth pinion, 0.81mm bore, for 6mm and several 7 mm pagers. Measures 4.47 x 3.14 x 3.14mm.
Didel Module 0.3 Gears - 12-tooth pinion, 0.78mm bore, measures 3.50 x 4.00 x 4.00mm.
12 tooth pinion, 0.82mm bore for 6mm pagers. Measures 3.46 x 3.96 x 3.96mm.
This silicon tire makes a great replacement for your worn RW2-series tires.
HXT900, one of the most famous and the best value micro servos available. We have them here at Solarbotics!
A 3A, 8-45V bipolar stepper motor driver - this breakout packs a mean punch for it's size! It has built-in overcurrent detection, undervoltage detection, overtemperature detection, stall detection, a 5-bit ADC, and a switch input, microstepping support and PWM drive voltage limiting.
You got some really big motors you want to control? Take a look at the Sabertooth dual 25A motor driver, able to supply 25A each to two motors, at up to 30V. It's a brute, but it's smart enough to talk in many ways!