Kyosho IF406-43 43T Ring Gear Inferno MP9 Body Reamer INCLUDES: Futaba R2104GF 2

INCLUDES: Futaba R2104GF 2

Sized to fit Kato Unitrack platform and station components

Genuine HPI Racing replacement part #1460

Lightweight Clear Polycarbonate Body

Two 2x11mm pins

Kyosho IF406-43 43T Ring Gear Inferno MP9 Body Reamer INCLUDES: Futaba R2104GF 2A 43 tooth ring gear for Kyosho's Inferno differentials. The ring gear is the large bevel gear inside the diff that the pinion drives, and together the pair set the internal gear ratio of that differential. On a 1 8 scale car this is a serious load bearing component: all of the drive to that axle passes through the mesh between two bevel teeth at any given moment, and the tooth form has to stay exact for the diff to run quietly and last. Ring gears