Complete adjustable Ball differential for use with the Serpent 705 and Impulse. Comes with everything needed to complete except for the pulley. The color of the diff-shafts will change to black.
Standard on the Impulse and Serpent 705 are the 23T pulley and the 46T gear.
There is also the option of the 17T sidepulley with the 22T layshaft-pulley and the 47T diff-gear.