HPI Racing Hard Anodized Aluminum Knuckle Set – Optional Upgrade for WR8 / Bullet MT/ST

Overview

The HPI Racing Hard Anodized Aluminum Knuckle Set is a premium optional upgrade for the HPI WR8, Bullet MT, and Bullet ST platforms. CNC-machined from aluminum and finished with a tough hard-anodized coating, these knuckles replace the stock plastic units with race-grade durability.

The aluminum construction provides increased strength for aggressive driving, while the hard-anodized finish resists scratching and wear.

Key Features

• Premium CNC-machined aluminum construction
• Hard-anodized scratch-resistant finish
• Direct fit for WR8 and Bullet MT/ST
• Stronger than stock plastic knuckles
• Premium racing-grade upgrade

Performance Benefits

• Increased strength and durability
• Reduced flex during cornering
• Hard-anodized finish resists wear
• Premium racing aesthetic
• Long service life

Usage Notes

• For WR8 and Bullet MT/ST platforms
• Apply thread lock to fasteners
• Inspect bearings during installation
• Standard hobby tools required

Technical Specs

• Manufacturer: HPI Racing
• Part Number: 108078
• Material: CNC-machined aluminum (hard anodized)
• Application: Wheel Knuckles (Optional Upgrade)

Fitment

• HPI WR8 (1/8 scale rally)
• HPI WR8 Flux
• HPI WR8 3.0
• HPI Bullet MT (Monster Truck)
• HPI Bullet ST (Stadium Truck)

What's Included

• 1x Aluminum Knuckle Set (WR8/Bullet MT/ST Opt)

Summary

Upgrade your WR8 or Bullet drivetrain with these premium HPI Racing hard-anodized aluminum knuckles. Stronger, harder-wearing, and built for serious driving.