HPI Racing 87T 48-Pitch Spur Gear — E-Firestorm

Overview

The HPI Racing 87-Tooth 48-Pitch Spur Gear is a genuine factory replacement spur gear for the HPI E-Firestorm. The 48-pitch tooth profile is a popular standard size for 1/10 scale electric vehicles, providing a balance of strength and gear-mesh fineness.

Worn or chipped spur gears cause noise, slop, and broken teeth — fresh OEM gears restore quiet, smooth power transfer.

Key Features

• Genuine HPI Racing replacement spur
• 87-tooth count
• 48-pitch tooth profile
• Direct fit for E-Firestorm
• Long-lasting plastic construction

Performance Benefits

• Smooth, quiet drivetrain
• Restores factory gear ratio
• Long service life
• Cost-effective consumable

Usage Notes

• Set proper backlash with the pinion (0.1mm gap)
• Replace pinion at the same time for matched wear
• Inspect for chipped teeth during service

Technical Specs

• Type: Spur Gear
• Tooth Count: 87T
• Pitch: 48 Pitch
• Manufacturer: HPI Racing

What's Included

• (1) HPI Racing 87T 48-Pitch Spur Gear

Fitment

• HPI E-Firestorm 1/10 scale electric stadium truck

Summary

Restore quiet, smooth power transfer on your E-Firestorm with this genuine HPI 87T 48-pitch spur gear.