Overview
The HPI Racing Overdrive Diff Spool / Input Gear Set (26T/13T) is a drivetrain upgrade for the HPI Venture18 micro crawler that introduces overdrive gearing for sharper steering on technical lines. Combining a locked differential spool with a faster input ratio, this set sends more rotation to one axle for improved trail handling.
Key Features
- Genuine HPI Racing Venture18 upgrade
- Locked differential spool design
- 26T ring spool with 13T input gear (overdrive ratio)
- Sharper steering on technical lines
- Direct replacement fit
Performance Benefits
- Overdrive gearing for improved steering response
- Maximum traction with locked spool design
- Smooth, predictable drivetrain feel
- Trail-tested gear ratio combination
Usage Notes
- Best installed in front axle for traditional overdrive
- Locked spool reduces diff slip but affects on-road feel
- Apply gear grease during installation
- Set proper backlash per Venture18 manual
Technical Specs
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Product Type: Overdrive diff spool / input gear set
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Tooth Counts: 26T spool / 13T input (overdrive)
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Application: HPI Venture18
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Manufacturer: HPI Racing
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Part Number: 161165
Fitment
- Designed for HPI Venture18 platform
- Compatible with all Venture18 variants
- Scale: 1/18 Off-Road
What's Included
- (1) 26T overdrive diff spool
- (1) 13T input gear
Summary
An overdrive diff spool / input gear set for the Venture18 - sharper steering and locked traction for serious technical crawling.
