VehiclesKyosho Optima Pro
Kyosho Optima Pro
1/10 scale · buggy · 30620
- Final drive
- 9.24:1
- Tire
- 82mm
Sold without a motor, so there is no stock KV: compare gearing by rollout.

Specifications
Last modified
| Spec | Value | Basis |
|---|---|---|
| Vehicle | ||
| Class | Buggy | |
| Drive | 4WD | |
| Power | Motor not included | |
| Scale | 1/10 | |
| Part number | 30620 | |
| Drivetrain | ||
| Pinion | Not published | |
| Spur | Not published | |
| Transmission & axle | Not published | |
| Final drive | 9.24:1Stock | Stock |
| Wheels & tires | ||
| Tire diameter | 82mmStock | Stock |
| Rollout | 27.9mm per motor turnCalculated | Calculated |
| Power | ||
| Motor | Not applicable | |
| Battery | Not applicable | |
| Performance | ||
| Theoretical top speed | Not applicable | |
Stock is as the vehicle ships. Calculated is worked from the stock figures on this page rather than stored beside them, so the two cannot drift apart. Not applicable means the vehicle does not come with it, like the motor on a roller or the tires on a race kit, or does not have one, like a KV rating on a brushed motor. Not published means it exists but no source we could find prints it.
How these numbers were settled
A reissue of a 1/10 electric 4WD racing buggy, released in July 2024 and since discontinued.
- Kyosho's Technical Data gives a 9.24:1 gear ratio and an 82 by 36mm tire, with a weight of about 1,600 grams including a 7.2V LiPo pack.
- Kyosho calls for a standard 48-pitch pinion and spur gear, but no tooth count is printed, so the pinion, spur and transmission figures are left blank.
- The 540-class motor, speed controller and battery are sold separately.
Sources
Every figure on this page traces to one of these. Where they disagreed, the note above says which was used and why.
