Setups
Have a setup for the RC10 B6.4D?
Share your setup sheet with the community — we'll fill in the details automatically.
Gearing
Stock gearing for the Team Associated RC10 B6.4D, with common pinions and their ratios.
| Pinion | Spur ÷ pinion | FDR |
|---|---|---|
| 18T | 4.33 | 11.27 |
| 19T | 4.11 | 10.67 |
| 20T | 3.90 | 10.14 |
| 21T | 3.71 | 9.66 |
| 22T | 3.55 | 9.22 |
| 23T | 3.39 | 8.82 |
| 24T | 3.25 | 8.45 |
| 25T | 3.12 | 8.11 |
| 26T | 3.00 | 7.80 |
| 27T | 2.89 | 7.51 |
| 28T | 2.79 | 7.24 |
| 29T | 2.69 | 6.99 |
| 30T | 2.60 | 6.76 |
| 31T | 2.52 | 6.54 |
| 32T | 2.44 | 6.34 |
Shaded rows are the pinions most 1/10 2WD buggy setups run on the stock spur.
What pinion should I run?
Tell us your motor and track and get a starting pinion for the Team Associated RC10 B6.4D, with the range racers in the class run.
Get a recommendation →Shop pinion gears at AMain →What pinion gear should I use on the Team Associated RC10 B6.4D?
It depends on your motor and the track. In the 1/10 2WD buggy class, racers gear by final drive ratio: 6T and below near 9.40, 7.5–8.5T near 9.22, 17.5T near 6.48. On the RC10 B6.4D's stock 78T spur that is about 22T for 6T and below, 22T for 7.5–8.5T, 31T 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 RC10 B6.4D selected.
What is the internal ratio (transmission ratio) of the Team Associated RC10 B6.4D?
The RC10 B6.4D has an internal ratio of 2.6:1. Final drive ratio = spur ÷ pinion × 2.6. With the stock 78T spur, a 18T pinion gives an FDR of 11.27 and a 32T gives 6.34.
How many teeth is the stock spur gear on the Team Associated RC10 B6.4D?
78 teeth. Changing the spur moves every pinion's ratio at once; most racers leave the spur and tune with the pinion.
Kit setup
Kit shock setup (Manual). Part numbers link to AMain.
- Front
- 30 wt
- Rear
- 30 wt
What shock oil does the Team Associated RC10 B6.4D come with?
Out of the box the RC10 B6.4D runs 30 wt front, 30 wt rear (Team Associated oil), on 2mm 2x1.6mm holes (#91936) front, 2mm 2x1.7mm holes (#91937) rear pistons. That is the kit setup; you will need to adjust it for your track conditions. The RC Setup App can help dial it in.
What springs does the Team Associated RC10 B6.4D come with?
The kit springs are 3.4lb Gray (#91941) front, 1.9lb White (#91948) rear. Stiffer springs suit high grip and big jumps; softer springs add grip on slick or bumpy tracks.
Setup Help
All 1/10 Off-Road Cars →
Free to start · iOS & Android
Setup App & Race Log
Your Team Associated RC10 B6.4D is in the RC Setup App
Save every setup change you make to your Team Associated RC10 B6.4D, get AI tuning answers for that exact car, and log your races — at the track or back in the pits.
- Setup Tracking
- AI Mechanic answers
- Find & Share Setups
- Race Log
- Gear Ratio Calculator
- Free to use
