Parts/Drivetrain/Pinion gears/HPI 48P Pinion Gear (3.17mm Bore) (21T)
HPI 48P Pinion Gear (3.17mm Bore) (21T)
HPI

HPI 48P Pinion Gear (3.17mm Bore) (21T)

Part # HPI6921
Where to buy
$5.89
AMain Hobbies
Seen Oct 12, 2026
$5.89Buy
Prices are as last seen at the store; stock is not tracked.

About this part

HPI 48 Pitch Pinion Gear. Gears are available in a variety of tooth count options to fine tune torque and top speed. Package includes gear and set screw.

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