The 3RACING 40mm aluminium body post in purple is specified for racers seeking consistent shell retention with low added weight. Its dimensions suit common 1/10 scale racing platforms and support repeatable setup checks.
Machined aluminium construction provides a stable mount that resists deformation under load, helping to maintain body alignment during high-speed runs and tight cornering.
The anodised purple finish aids quick parts ID in the pits while the tight tolerances reduce lateral play, making body height and clip engagement more predictable for setup adjustments.