HPI Differential Gear Set

Gear. This optional differential gear is an excellent way to reduce rotating weight and add strength to your HPI Sport 3's drivetrain. Constructed from CNC machined aluminum and hard anodized for durability ...

Set. These hardened diff gears dramatically increase the durability and lifespan of the diffs in your HPI Trophy buggy or truggy. Package includes the gears and washers needed to upgrade one differential. ...

from sintered steel with updated tooth proflie for lower rolling resistance. Will also fit the Jumpshot V1 & V2 when used with the corresponding differental parts. The following gears must also be ...

Steel Spur Gear, and is intended for use with the HPI Savage family of vehicles. This steel 47 Tooth Heavy Duty Spur Gear is an excellent upgrade for Savage owners who use ...