Traxxas Gear Hub 2WD Snap Ring

The Traxxas Gear Hub is a direct-fit replacement designed to restore precise spur gear alignment on Nitro 4‑Tec drivetrains. The kit pairs a silver aluminum hub with a black steel snap ring to keep the spur gear engaged under hard use and reduce drivetrain play.

Key Features

• Silver aluminum hub for accurate fit and consistent gear alignment, keeping the spur gear centered under load.
• Black steel snap ring provides secure retention and good wear resistance where the hub locks into the shaft.
• Two molded spur gear pins in the hub positively engage the spur gear, preventing slip during high-torque moments.
• Compact dimensions preserve original spacing in the drivetrain, so the part installs without changing gear mesh.
• Aluminum hub and steel snap ring balance low weight with long-term strength for dependable performance.

Technical Specifications

• Outside diameter of hub: 30.15 mm (1.18")
• Inside diameter of hub: 23.25 mm (0.915")
• Thickness of hub: 11.7 mm (0.460")
• Outside diameter of snap ring: 25.0 mm (0.984")
• Inside diameter of snap ring: 20.5 mm (0.807")
• Thickness of snap ring: 1.35 mm (0.053")

What's Included

• One silver aluminum gear hub.
• One black steel snap ring.

Why Choose This Part

This Traxxas Gear Hub and snap ring set is made for Nitro 4‑Tec owners who need a precise replacement to restore proper spur gear engagement. The aluminum hub reduces flex where it matters while the steel snap ring keeps the assembly locked in place, making it a straightforward swap after a crash or during routine rebuilds.