Tamiya 15434: High Speed EX Counter Gear Set (3.7:1)

3.7:1 gearing, between high speed and super speed ratios, for a balance of acceleration and top speed on many single-shaft chassis.

• From super speed gears, just swap the green counter gear
• From other ratios, also swap in the yellow spur gear
• Gears, shaft and round-hole ball bearing
• Super-II, TZ, TZ-X, X, XX, VS, AR, FM-A, VZ; small tyres

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