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HPI Racing Steel 10 Tooth Pinion Gear for Micro RS4
$8.99
Reliable shipping
Flexible returns
Overview
The HPI Racing Steel 10T Pinion Gear is a genuine replacement steel pinion gear designed for the HPI Micro RS4 1/18 scale touring car. The steel construction provides longer service life under high-rpm electric motor use compared to a plastic pinion.
This direct-fit replacement is ideal for refreshing worn pinions and biasing gear ratio toward more torque (vs. higher-tooth pinions).
Key Features
- Genuine HPI Racing Micro RS4 replacement
- Steel construction for long service life
- 10 tooth count — torque-biased
- Direct factory fit
- Precision-cut teeth
Performance Benefits
- Stronger acceleration and torque
- Long-lasting steel construction
- Reliable, smooth meshing
Usage Notes
- Set proper gear mesh — slight backlash
- Replace pinion and spur as a pair when worn
Technical Specs
- Type: Steel Pinion Gear
- Tooth Count: 10T
- Material: Steel
- Manufacturer: HPI Racing
Fitment
- HPI Micro RS4 (1/18 Scale Touring Car)
What's Included
- (1) HPI Racing Steel 10T Pinion Gear for Micro RS4
Summary
A torque-biased steel pinion replacement that lasts longer than stock plastic in the Micro RS4.