HPI Racing 3x51.8mm Front Inner Suspension Shaft for Bullet MT/ST (2pcs)

Overview

The HPI Racing 3x51.8mm Front Inner Suspension Shaft is a genuine OEM replacement hinge pin designed for the HPI Bullet MT and Bullet ST 1/10-scale vehicles. These precision-ground steel pins serve as the inner pivot for the front suspension arms.

Sold as a pair to cover both sides of the front suspension — keep a set on hand for quick repairs.

Key Features

• Genuine HPI Racing OEM replacement
• Precision-ground 3x51.8mm dimensions
• Hardened steel construction
• Sold as a pair (2pcs)

Performance Benefits

• Smooth, low-friction suspension articulation
• Maintains factory suspension geometry
• Resists bending under impact
• Easy direct replacement

Usage Notes

Replace any time pins are bent or worn. Lightly grease pins during installation for smooth operation.

Technical Specs

• Type: Front Inner Suspension Shaft (Hinge Pin)
• Dimensions: 3mm x 51.8mm
• Material: Hardened Steel
• Quantity: 2 pieces

Fitment

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

What's Included

• (2) HPI Racing 3x51.8mm Front Inner Suspension Shafts

Summary

Keep your Bullet MT/ST front suspension articulating smoothly with this OEM pair of inner hinge pins.