HPI Racing HD Machined Diff Spool / Input Gear Set (28/11T), 161166 (ONLINE ORDER ONLY)

Overview

The HPI Racing HD Machined Diff Spool / Input Gear Set (28T/11T) is a heavy-duty drivetrain upgrade for the HPI Venture18 micro crawler. Combining a machined locked differential spool with a matching machined input gear, this set maximizes traction by sending equal torque to both wheels on the axle - ideal for serious rock crawling and technical lines.

Key Features

• Genuine HPI Racing Venture18 HD upgrade
• Locked differential spool design
• CNC-machined steel construction
• 28T ring spool with 11T input gear
• Maximum torque transfer to both axle wheels
• Direct replacement fit

Performance Benefits

• Maximum traction in technical crawling
• Both wheels driven with equal torque (no diff slip)
• Heavy-duty machined construction for long service life
• Smooth gear engagement

Usage Notes

• Locked spool delivers more aggressive crawling but reduces on-road steering smoothness
• Apply gear grease during installation
• Set proper backlash per Venture18 manual

Technical Specs

• Product Type: HD diff spool / input gear set
• Tooth Counts: 28T spool / 11T input
• Construction: CNC-machined steel
• Application: HPI Venture18
• Manufacturer: HPI Racing
• Part Number: 161166

Fitment

• Designed for HPI Venture18 platform
• Compatible with all Venture18 variants
• Scale: 1/18 Off-Road

What's Included

• (1) 28T machined diff spool
• (1) 11T machined input gear

Summary

An HD locked diff spool and input gear set for the Venture18 - maximum traction and bulletproof durability for serious crawling.