The 3CIM4U line of gearboxes has been discontinued. We recommend the 3 Motor Toughbox with optional hex output shaft OR the EVO Slim 3 CIM for 3 CIM single speed drive gearboxes.
This upgrade package includes two (2) of the the 3CIM4U Three-CIM Single Speed Gearbox designed specifically for the AM14U family of chassis. The ratio of this gearbox is 8.46:1.
These gearboxes and associated parts are shipped in kit form, not assembled. All hardware needed to attach the gearboxes is included.
CIM Motors (am-0255
) are not included with this gearbox. Other motor inputs, such as the AM Planetary with 9015 motor (am-2082
) can also be used as input devices instead of the CIM Motor.
- This Kit includes 3CIM4U for the AM14U and Hardware needed to attach to the 2014 Kit of Parts Drive Chassis.
- Overall Ratio for gearbox: 8.46:1
- Output Shaft: Steel, 1/2" Hex (am-2566)
- Overall Height: 5.50 inches
- Overall Width: 5.00 inches
- Gearbox Thickness: 1.507 inch
- Weight: 5.8 pounds (for both gearboxes)
- Two - 3CIM4U 8.45:1 (am-2760)
- Eight - 10-32 x 0.50 Long SHCS
- Eight - 10-32 Nylock Jam Nut
- Two - FR8ZZ-Hex Bearing (am-0279)