Setups
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Gearing
Stock gearing for the Tamiya TT-02F by The RC Racer, with common pinions and their ratios.
| Pinion | Spur ÷ pinion | FDR |
|---|---|---|
| 36T | 1.94 | 5.06 |
| 37T | 1.89 | 4.92 |
| 38T | 1.84 | 4.79 |
| 39T | 1.79 | 4.67 |
| 40T | 1.75 | 4.55 |
| 41T | 1.71 | 4.44 |
| 42T | 1.67 | 4.33 |
| 43T | 1.63 | 4.23 |
| 44T | 1.59 | 4.14 |
| 45T | 1.56 | 4.04 |
| 46T | 1.52 | 3.96 |
| 47T | 1.49 | 3.87 |
Shaded rows are the pinions most 1/10 FWD touring/gt setups run on the stock spur.
What pinion should I run?
Tell us your motor and track and get a starting pinion for the Tamiya TT-02F by The RC Racer, with the range racers in the class run.
Get a recommendation →Shop pinion gears at AMain →What pinion gear should I use on the Tamiya TT-02F by The RC Racer?
It depends on your motor and the track. In the 1/10 FWD touring/gt class, racers gear by final drive ratio: 17.5T near 4.51. On the TT-02F by The RC Racer's stock 70T spur that is about 40T for 17.5T. Tight tracks gear down, open tracks gear up. For a starting pinion matched to your motor, use the So Dialed Pinion Recommender with the TT-02F by The RC Racer selected.
What is the internal ratio (transmission ratio) of the Tamiya TT-02F by The RC Racer?
The TT-02F by The RC Racer has an internal ratio of 2.6:1. Final drive ratio = spur ÷ pinion × 2.6. With the stock 70T spur, a 36T pinion gives an FDR of 5.06 and a 47T gives 3.87.
How many teeth is the stock spur gear on the Tamiya TT-02F by The RC Racer?
70 teeth. Changing the spur moves every pinion's ratio at once; most racers leave the spur and tune with the pinion.
Setup Help
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