Mini 4WD PRO High Speed EX Gear Set (for MS Chassis/Gear Ratio 3.7:1). This gear set offers a 3.7:1 ratio for increased acceleration performance compared to Mini 4WD PRO Super Speed Gear Set (for MS Chassis), which has the ratio of 3.5:1, giving racers another option to tune their machines.

Mini 4WD PRO High Speed EX Gear Set (for MS Chassis/Gear Ratio 3.7:1). This gear set offers a 3.7:1 ratio for increased acceleration performance compared to Mini 4WD PRO Super Speed Gear Set (for MS Chassis), which has the ratio of 3.5:1, giving racers another option to tune their machines.

At a given motor's output, top speed and acceleration are determined by the gear ratio. In comparison, between a 4:1 gear ratio and a 5:1 gear ratio, the smaller 4:1 ratio is more suitable for speed oriented circuits, while the bigger 5:1 produces more acceleration.

At a given motor's output, top speed and acceleration are determined by the gear ratio. In comparison, between a 4:1 gear ratio and a 5:1 gear ratio, the smaller 4:1 ratio is more suitable for speed oriented circuits, while the bigger 5:1 produces more acceleration.

ar-chassis-tamiya

ar-chassis-tamiya

Motor collection

Motor collection

Akar.jpg Photo by Ck-team_Pro | Photobucket

Akar.jpg Photo by Ck-team_Pro | Photobucket

Roller Size

Roller Size

Tamiya Mini 4WD wheel tread

Tamiya Mini 4WD wheel tread

Screw length and accessories

Screw length and accessories

Chassis type

Chassis type

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