Serpent 903599 Lightweight Solid Rear Axle Upgrade  [SER903599]

Tune Your RC with the Serpent 903599 Solid Rear Axle

For hobbyists aiming to sharpen vehicle dynamics, the Serpent 903599 solid rear axle is a compact upgrade. Machined from hardened spring steel, it balances long life with reduced mass to cut rotational load. As a direct replacement, it installs without major changes to your chassis and helps refine on-track behaviour.

Performance Benefits of a Solid Rear Axle

Fitting a solid rear axle cuts unsprung weight and lowers rotating inertia, so throttle response and acceleration feel quicker. The simpler design also improves stability through corners and delivers more predictable handling across varied surfaces. Use it for tighter lap times or more consistent practice sessions.

A practical upgrade for racers and weekend drivers alike, this lightweight solid rear axle is suited to both club racing and spirited track days.