HPI Racing Differential Shaft 5x23.5mm for Bullet MT/ST (Pair)

Overview

The HPI Racing Differential Shaft (5x23.5mm) is a genuine OEM replacement diff shaft designed for the HPI Bullet MT and Bullet ST 1/10-scale vehicles. These hardened steel shafts run through the differentials and transfer power to the drive cups.

Sold as a pair — keep them on hand for quick drivetrain repairs.

Key Features

• Genuine HPI Racing OEM replacement
• 5mm x 23.5mm dimensions
• Hardened steel construction
• Sold as a pair (2pcs)

Performance Benefits

• Restores smooth power transfer through differentials
• Maintains drivetrain geometry
• Reduces drivetrain noise
• Helps protect mating cups and gears

Usage Notes

Replace any time shafts show bending or wear. Pack differentials with quality silicone diff fluid during installation.

Technical Specs

• Type: Differential Shaft
• Dimensions: 5mm x 23.5mm
• Material: Hardened Steel
• Quantity: 2 pieces (pair)

Fitment

• HPI Bullet MT
• HPI Bullet ST
• HPI Bullet Nitro MT/ST
• HPI Bullet Flux MT/ST

What's Included

• (2) HPI Racing Differential Shafts, 5x23.5mm

Summary

Restore reliable diff performance on your Bullet MT/ST with this OEM-spec 5x23.5mm differential shaft pair.