Overview
The HPI Racing HD Overdrive Machined Helical Differential Gear Set (24T/12T) is a heavy-duty drivetrain upgrade for the HPI Venture18 micro crawler that introduces overdrive gearing - making the front wheels turn faster than the rear for improved steering on technical lines. Featuring CNC-machined helical-cut gears, this set delivers smooth, durable power transfer with the added benefit of overdrive performance.
An ideal upgrade for serious crawler drivers who want sharper steering and HD durability.
Key Features
- Genuine HPI Racing Venture18 HD overdrive upgrade
- CNC-machined helical-cut differential gears
- 24T ring gear with 12T input pinion (overdrive ratio)
- Heavy-duty steel construction
- Sharper steering on technical lines
- Smoother, quieter power transfer
Performance Benefits
- Overdrive ratio for improved steering response on technical crawling
- Smoother, quieter drivetrain operation
- Heavy-duty machined construction for long service life
- Better load distribution under torque
Usage Notes
- Best installed in front axle for traditional overdrive setup
- Apply gear grease at contact points during installation
- Set proper backlash per Venture18 manual
- Pair with matching rear gearing as desired
Technical Specs
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Product Type: HD overdrive machined helical diff gear set
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Tooth Counts: 24T ring / 12T pinion (overdrive)
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Construction: CNC-machined steel
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Application: HPI Venture18
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Manufacturer: HPI Racing
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Part Number: 161168
Fitment
- Designed for HPI Venture18 platform
- Compatible with all Venture18 variants
- Scale: 1/18 Off-Road
What's Included
- (1) 24T helical ring gear
- (1) 12T helical input pinion
Summary
An HD overdrive helical 24T/12T diff gear set for the Venture18 - sharper steering on technical lines and superior durability over stock gearing.
