L.W.Special Ratio Gearing, Tamiya 15187

Tamiya 15187: L.W.Special Ratio Gearing

Lightweight 3.5:1 gearing for Super FM and TZ-family cars on small tyres: raises top speed, and the drilled spur gear cuts rotating weight.

  • 3.5:1 ratio
  • Drilled spur gear, counter gear, shaft, 620 bearing, two gear covers
  • Fits Super FM, Super TZ and TZ-X chassis
  • Use with small-diameter tyres
Item number15187
CategoryGears & motors
TypeLimited edition
List price, MalaysiaRM13.5
List price, Japan¥330

Prices are the list prices when this page was built (2026-11-01). The Parts Finder has the latest.

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