are compatible with the HPI Sprint, Wheely King and Crawler King models, and are available in multiple tooth count options to fine tune torque and top speed. This product was added to ...
gear box cup joints for the HPI Savage family of monster trucks. This cup joint is connected to the outdrives from the center gear box. Note: This is not the replacement part ...
Servo Arms & Radio Tray Overview: HPI Bullet ...
MT/ST Flux Servo Arms and Radio Tray Set. This replacement set is intended for the HPI Bullet St and MT platforms. Package includes one radio tray with mounting posts, two steering servo ...
This is an optional HPI Hardened Differential Gear ...
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. ...