HPI Racing Idle Gear Shaft 4 x 26mm – Genuine RC Drivetrain Replacement

Overview

The HPI Racing 4 x 26mm Idle Gear Shaft is a precision-formed steel shaft that supports the idle gear in HPI transmissions. Properly sized and hardened, it ensures smooth gear rotation and accurate gear mesh under load.

This is a genuine OEM replacement, manufactured to factory specifications for direct, no-fuss fitment.

Key Features

• Genuine HPI Racing OEM hardware
• 4mm OD x 26mm length
• Hardened steel construction
• Direct factory fit
• Precision-ground for smooth gear rotation

Performance Benefits

• Smooth, low-friction idle gear rotation
• Maintains correct gear mesh
• Resists wear under heavy drivetrain loads
• Long service life

Usage Notes

• Apply gear grease or light oil during installation
• Inspect periodically for wear or scoring
• Replace if surface shows wear marks

Technical Specs

• Type: Idle Gear Shaft
• Diameter: 4mm
• Length: 26mm
• Material: Hardened steel
• Manufacturer: HPI Racing
• Part Number: 160917

Fitment

• HPI vehicles specifying 4 x 26mm idle gear shafts
• Compatible with HPI Savage and other 1/8 scale transmissions using this shaft size
• Verify part number against your vehicle's manual prior to ordering

What's Included

• (1) HPI Racing 4 x 26mm Idle Gear Shaft

Summary

Keep your transmission running smooth with the HPI Racing 4 x 26mm Idle Gear Shaft – a genuine OEM hardened-steel replacement built to factory standards.