HPI Racing Overdrive Differential Spool / Input Gear Set 26T/13T for Venture18

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

• Product Type: Overdrive diff spool / input gear set
• Tooth Counts: 26T spool / 13T input (overdrive)
• Application: HPI Venture18
• Manufacturer: HPI Racing
• 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.