HPI Racing Clutch Gear Holder w/One-Way Silver Sav 21
This is the Replacement Clutch Gear Holder for the HPI Savage .21 Truck.
This part is commonly referred to as a two-speed transmission hub.
Pre-installed oneway bearing
One clutch gear holder
Two 18mm c-clips
Installation into transmission.
Outer diameter: 34mm (1.34″)
Height: 12mm (0.48″)