VehiclesKyosho Turbo Optima Mid Special
Kyosho Turbo Optima Mid Special
1/10 scale · buggy · 30623
- Final drive
- 8.28:1
- 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 | 30623 | |
| Drivetrain | ||
| Pinion | Not applicable | |
| Spur | Not published | |
| Transmission & axle | Not published | |
| Final drive | 8.28:1Stock | Stock |
| Wheels & tires | ||
| Tire diameter | 82mmStock | Stock |
| Rollout | 31.1mm 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
An 18th Vintage-series reissue of a 1/10 electric 4WD racing buggy, released in June 2025 and since discontinued.
- Kyosho's page calls it a permanent addition rather than a limited edition.
- Kyosho's Technical Data gives an 8.28:1 gear ratio and tires of 82 by 30mm at the front and 82 by 36mm at the rear, with a weight of about 1,620 grams including a 7.2V LiPo pack.
- Optional 78 and 80 tooth spur gears are listed, but the stock tooth count is not printed.
- 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.
