The C series is a line of standard spiral bevel gearboxes manufactured by Redex. The series provides 2 standard ratios with a simplified design, using a cubic frame made with rigid aluminum alloy. It also comes in 3 sizes, and types with surface and heat treatments. The unit may be mounted on the 6 faces of the cube.

Parameter Name	Parameter Value
Type	spiral bevel
Shaft orientation	right angle
Rotational speed (rpm)	3.3 - 3000
Power (W)	980000 - 980000 100 - 100