Overview
The HPI Racing 27-Tooth Pinion Gear (48 pitch) is a tough steel pinion designed for use with 1/10 touring cars, circuit racers, and similar electric RC platforms. Each pinion includes a 1.5mm set screw for secure mounting to your motor shaft.
Key Features
- Genuine HPI Racing replacement / upgrade gear
- Tough steel construction
- 27-tooth, 48-pitch (48dp)
- Includes 1.5mm set screw
- Compatible with standard 1/8" / 3.17mm motor shafts
Performance Benefits
- Steel construction resists wear from high-power motors
- Precision tooth profile for smooth meshing with 48dp spur gears
- 27T provides a balanced ratio for general driving
Usage Notes
- Set proper backlash with the spur gear during installation
- Align set screw with the motor shaft flat for secure hold
- Apply thread-locking compound on set screw
Technical Specs
- Tooth Count: 27T
- Pitch: 48dp
- Material: Steel
- Set Screw: 1.5mm hex (included)
- Quantity: 1 pinion
What's Included
- (1) 27T 48dp Steel Pinion Gear with 1.5mm set screw
Fitment
Compatible RC vehicles: HPI RS4 Sport 3, HPI RS4 Sport 3 Drift, HPI Jumpshot MT, HPI Jumpshot ST, HPI Jumpshot SC, HPI Venture.
Summary
A tough steel 27T 48dp pinion with included set screw — a versatile upgrade or replacement for HPI Sport 3, Jumpshot, and Venture builds.
