VehiclesTamiya TT-02 Type-S Chassis Kit

Specifications
Last modified
| Spec | Value | Basis |
|---|---|---|
| Drivetrain | ||
| Pinion | 22TStock | Stock |
| Spur | 70TStock | Stock |
| Transmission & axle | 2.60:1Stock | Stock |
| Spur ÷ pinion | 3.182:1Calculated | Calculated |
| Final drive | 8.27:1Stock | Stock |
| Wheels & tires | ||
| Tire diameter | 64mmStock | Stock |
| Rollout | 24.3mm per motor turnCalculated | Calculated |
| Power | ||
| Motor | Not published | |
| Battery | Not published | |
| Performance | ||
| Theoretical top speed | Not published | |
| Vehicle | ||
| Part number | 58600 | |
| Scale | 1/10 | |
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 published means it exists but no source we could find prints it.
How these numbers were settled
Uprated TT-02 chassis kit.
- Tamiya includes a brushed Torque-Tuned motor and 24/64mm tires but no ESC, radio, battery or body; the motor has no KV rating because it is brushed.
- The published 'Gear Ratio: 8.27:1 (10 further ratios from 11.38:1 to 7.28:1 possible with use of separately-sold pinion)' is the complete motor-to-wheel ratio.
- The pinion is derived: with the kit-standard 70T spur and the 2.6 ratio after the spur that Tamiya's own Type-SRX figures force (6.55:1 on 27T/68T), the kit pinion is 22T, and (70/22) x 2.6 = 8.273.
Sources
- indextamiya.com (opens in a new tab)
- indextamiya.com (opens in a new tab)
- indextamiya.com (opens in a new tab)
Every figure on this page traces to one of these. Where they disagreed, the note above says which was used and why.
