3RACING Technical Roller Kit for Tamiya Mini 4WD 18-19mm - 3RACING M4WD-36/GO  [M4WD-36/GO]

Tamiya Mini 4WD Double Aluminum Rollers ( 18-19mm )(Golden) - 3RACING M4WD-36/GO
Price:
USD$7.60
Brand:
3Racing
Model:
M4WD-36/GO
Condition:
Brand New
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Technical summary for 3RACING M4WD-36/GO double rollers

The 3RACING M4WD-36/GO double aluminium rollers for Tamiya Mini 4WD systems are engineered with performance tuning in mind. At 18-19mm they provide a compact, low-mass solution for riders looking to fine tune cornering balance.

Engineering and fitment considerations

Manufactured to consistent tolerances, these aluminium rollers reduce unwanted deflection and help maintain predictable contact points during dynamic loads. Their dual-size profile supports a variety of chassis geometries and mounting positions common to Mini 4WD platforms.

Track tuning and expected outcomes

When integrated into a lap setup, these rollers aid in stabilising lateral motion and improving line control through complex sequences. They are particularly effective when used alongside suspension and tyre tuning for overall system balance.

Installation and maintenance guidance

Install on standard roller shafts and verify axial play after fitting. Periodic checks for shaft wear and bearing condition will preserve low friction characteristics and consistent lap-to-lap performance.

Use the 18-19mm pair to fine tune front to rear roll balance; small changes to spacer thickness can alter rebound and cornering bite without changing motor or gear ratios.
Bearings reduce rotational friction and are preferred where chassis space permits; high-quality bushings remain acceptable for robust, low-maintenance setups.
Ensure sufficient lateral clearance to avoid rubbing at full suspension travel or on warped track sections; adjust with shims to maintain a consistent gap across both sides.