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Stock gearing for the Custom Works Enforcer 8 Direct Drive, with common pinions and their ratios.
| Pinion | Spur ÷ pinion | FDR |
|---|---|---|
| 19T | 5.05 | 5.05 |
| 20T | 4.80 | 4.80 |
| 21T | 4.57 | 4.57 |
| 22T | 4.36 | 4.36 |
| 23T | 4.17 | 4.17 |
| 24T | 4.00 | 4.00 |
| 25T | 3.84 | 3.84 |
| 26T | 3.69 | 3.69 |
| 27T | 3.56 | 3.56 |
| 28T | 3.43 | 3.43 |
| 29T | 3.31 | 3.31 |
| 30T | 3.20 | 3.20 |
| 31T | 3.10 | 3.10 |
| 32T | 3.00 | 3.00 |
Shaded rows are the pinions most 1/10 2WD sprint setups run on the stock spur.
What pinion should I run?
Tell us your motor and track and get a starting pinion for the Custom Works Enforcer 8 Direct Drive, with the range racers in the class run.
Get a recommendation →Shop pinion gears at AMain →It depends on your motor and the track. In the 1/10 2WD sprint class, racers gear by final drive ratio: 7.5–8.5T near 8.13. On the Enforcer 8 Direct Drive's stock 96T spur that is about 12T for 7.5–8.5T. Tight tracks gear down, open tracks gear up. For a starting pinion matched to your motor, use the So Dialed Pinion Recommender with the Enforcer 8 Direct Drive selected.
The Enforcer 8 Direct Drive has an internal ratio of 1:1. Final drive ratio = spur ÷ pinion × 1. With the stock 96T spur, a 19T pinion gives an FDR of 5.05 and a 32T gives 3.00.
96 teeth. Changing the spur moves every pinion's ratio at once; most racers leave the spur and tune with the pinion.
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Your Custom Works Enforcer 8 Direct Drive is in the RC Setup App
Save every setup change you make to your Custom Works Enforcer 8 Direct Drive, get AI tuning answers for that exact car, and log your races — at the track or back in the pits.

