HPI Racing Pinion Gear 8 Tooth Steel Micro (ONLINE ORDER ONLY)

Overview

The HPI Racing Steel 8T Pinion Gear is a genuine replacement steel pinion gear designed for the HPI Micro RS4 and Micro Drift 1/18 scale platforms. The lower tooth count delivers maximum acceleration, while the steel construction handles high-rpm electric motor use reliably.

This direct-fit replacement is ideal for builders who want quick acceleration over top speed.

Key Features

• Genuine HPI Racing Micro replacement
• Steel construction for long service life
• 8 tooth count — maximum torque bias
• Direct factory fit
• Precision-cut teeth

Performance Benefits

• Strong acceleration
• Long-lasting steel construction
• Reliable performance

Usage Notes

• Set proper gear mesh — slight backlash
• Pair with proper spur for desired ratio

Technical Specs

• Type: Steel Pinion Gear
• Tooth Count: 8T
• Material: Steel
• Manufacturer: HPI Racing

Fitment

• HPI Micro RS4 (1/18 Scale)
• HPI Micro Drift (1/18 Scale)

What's Included

• (1) HPI Racing Steel 8T Pinion Gear

Summary

An acceleration-biased steel pinion that holds up to high-rpm Micro RS4 / Drift use.