VehiclesFMS FMT10 Chevrolet Colorado Brushless RS

FMS FMT10 Chevrolet Colorado Brushless RS
1/10 scale · monster truck · FMS11021RS
- Tire
- 150mm

Specifications
Last modified
| Spec | Value | Basis |
|---|---|---|
| Drivetrain | ||
| Pinion | 13TStock | Stock |
| Spur | Not published | |
| Transmission & axle | Not published | |
| Final drive | Not published | |
| Wheels & tires | ||
| Tire diameter | 150mmStock | Stock |
| Power | ||
| Motor | 2000KVStock | Stock |
| Battery | Up to 4SLiPoStock | Stock |
| Performance | ||
| Theoretical top speed | Not published | |
| Advertised top speed | 49mphMaker's claim | Maker's claim |
| Vehicle | ||
| Part number | FMS11021RS | |
| Scale | 1/10 | |
| Class | Monster truck | |
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.
Gearing parts
| Component | Teeth | Pitch | Bore | Part number |
|---|---|---|---|---|
| Fitted at the factory | ||||
| Pinion | 13T | Not published | Not recorded | C3575 (opens in a new tab) |
| Spur | Not published | Not recorded | Not applicable | Not recorded |
Tooth counts are the ones in the specifications above. Pitch is given as metric module (Mod 1, Mod 0.8) or diametral pitch (32P, 48P). They are different standards and are not interchangeable, even where the numbers look close. Bore is the pinion’s hole, listed separately from the motor shaft. Linked part numbers go to the maker's or official distributor's page for that part.
How these numbers were settled
FMS's specification table prints the motor gear pinion as '13T(57T)' at 0.9 pitch, and FMS sells the stock 13T pinion as part C3575.
- The bracketed 57T is probably the spur it meshes with, but FMS does not label it and no spur part with a tooth count was found, so the spur is left blank.
- The motor is a Hobbywing 4074 at 2000KV on a Hobbywing 120A RTR G2 ESC, and FMS states the truck 'supports 2S/3S/4S batteries', recommending either one 4S pack or two 2S packs.
- The tire is 150 x 73mm in FMS's own table.
- FMS prints no differential ratio and the manual is a scanned document with no readable ratio, so the ratio after the spur and the final drive are left blank too.
- The 49 mph figure is FMS's '80km/h' maximum speed, given alongside the recommended 4S pack; without a final drive it cannot be checked.
- This is the RS version, sold with radio, motor and ESC but without battery or charger; FMS11021RSRD and FMS11021RSBK are the red and black editions.
Documents
Sources
- fms-1-10-fmt10-brushless-ch…fmshobby.com (opens in a new tab)
- fmt10-colorado-13t-pinion-g…fmshobby.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.