Robinson Racing Products 2640 40T Speed Differential Gear for Arrma Infraction HO LD 4 Canopy Post

4 Canopy Post

The high-performance and durability of ceramic balls

designed specifically for the X-Maxx monster truck

1 Black paper - 7 3/4" x 4 1/2" (19

Robinson Racing Products 2640 40T Speed Differential Gear for Arrma Infraction HO LD 4 Canopy PostRobinson Racing Products 2640 40T Speed Differential Gear for Arrma Infraction Robinson Racing Arrma Infraction "Speed" Steel Mod 1 Spur Gear. This spur gear is an optional upgrade for the the Arrma Infraction has six fewer teeth than the stock 46T spur, and will provide a taller gear ratio and increased top speed. This is only compatible with the Arrma Infraction center differential.