This is all of the components to mount a second motor to the Dyno 2.0. A second motor can be used for direct motor to motor testing (without the need for your vehicle), or for a second slave motor for additional load levels.

Kit includes:

(2) 100T 64P spur gears
(1) Nylon 1/4" ID x 1/16" spacer
(3) Spring Steel 1/4" ID x .033" spacer
(1) Steel 1/4" ID x .010" spacer
(2) Steel 1/4" ID x .020" spacer
(1) 1/4" OD x 0.469" 6-32 standoff
(2) #6 aluminum washer
(1) 6-32 x 1/2" screw
(1) 6-32 x 3/8" screw
(2) 4-40 x 1/4" panhead screws
(2) 1/4" ID rear axle Boca bearings