3Racing SAK-M4P15 Sakura M4 Pro 34mm Rear Swing Shaft Racing Spec  [SAK-M4P15]

3Racing Sakura M4 Pro Rear Swing Shaft 34mm - SAK-M4P15
Price:
USD$12.60
Brand:
3Racing
Model:
SAK-M4P15
Condition:
Brand New
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Race-Oriented 34mm Rear Swing Shaft for Sakura M4 Pro

The 3Racing SAK-M4P15 rear swing shaft is designed with competitive setups in mind and provides a precise 34mm dimension to maintain correct rear linkage geometry. It supports consistent suspension movement and reduces variables that affect traction and rotation under power. Appropriate for drivers who prioritise tuning fidelity and predictable chassis behaviour.

By stabilising the swing arm pivot point, the shaft reduces unwanted flex and helps keep roll centre behavior consistent, which aids in tuning roll stiffness with anti-roll bars or shock settings.
Drivers often pair this shaft with firmer rear springs or higher damping to capitalise on the reduced compliance, and fine-tune toe and camber to match track grip levels.
Inspect the shaft and surrounding bearings after intense practice sessions and replace at first sign of wear to avoid setup drift. Regular greasing and bearing checks keep the system race-ready.