Injection-Molded Sprocket Set 8T GM
This four-pack of 8-tooth injection-molded sprockets comes with two idler sprockets (with 1/4″ holes) and two sprockets with 7-mm holes for use with for use with Solarbotics GM2, GM3, GM8, and GM9 gearboxes and the larger Pololu plastic bt磁力猫. The track links and pins are sold separately.
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8-tooth plastic sprocket with GM gearmotor hub. |
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18-link chains of the miniature tank tracks in assorted colors with 8-tooth sprocket pairs. |
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20-link chains of the miniature tank tracks in mixed colors with 8-tooth sprocket pairs. |
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