Tamiya 3RACING M4WD-32/GO 19mm Gold Ringless Aluminum Ball Rollers  [M4WD-32/GO]

Tamiya Mini 4WD 19mm Aluminum Ball -Race Rollers ( Ringless )(Golden) - 3RACING M4WD-32/GO
Price:
USD$6.30
Brand:
3Racing
Model:
M4WD-32/GO
Condition:
Brand New
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Technical Overview of 19mm Ringless Aluminum Rollers

The 19mm ringless aluminum ball race rollers provide a clear performance benefit by lowering rotational friction and stabilising lateral movement. The gold anodised aluminium body reduces unsprung mass while keeping sufficient rigidity for repeated track use.

Compatibility and Setup Notes

These rollers are compatible with standard Mini 4WD chassis types including MS, MA, AR and VS. For optimal results, verify spacer thickness and nut torque to maintain bearing preload without binding. Small spacer adjustments often yield significant handling gains in race setups.

Tuning Impact and Race Use

In race conditions the reduced drag and improved stability translate to better corner entry and exit control, helping maintain higher average speed on technical courses. Use these rollers as part of a broader tuning plan that includes weight distribution, tyre choice and gearing for balanced performance.

Start by checking spacer length and lateral clearance, then fine tune nut torque to avoid overloading bearings while keeping rotation free.
Expect improved consistency through corners and marginal gains in exit speed; combined with other tuning changes this can lead to measurable lap time reductions.
Maintain clean bearings, inspect for wear between events and replace spacers or bearings at the first sign of play to preserve predictable handling.