VehiclesMST RMX-M RTR (Brushless)

MST RMX-M RTR (Brushless)
1/10 scale · street and speed-run body · 543001
- Final drive
- 10.91:1

Specifications
Last modified
| Spec | Value | Basis |
|---|---|---|
| Drivetrain | ||
| Pinion | 22TStock | Stock |
| Spur | 80TStock | Stock |
| Transmission & axle | 3.00:1Stock | Stock |
| Final drive | 10.91:1Stock | Stock |
| Wheels & tires | ||
| Tire diameter | Not published | |
| Power | ||
| Motor | 2500KVStock | Stock |
| Motor shaft | 3.175 mmStock | Stock |
| Battery | Not published | |
| Stock motor | XBL 2500kVStock | Stock |
| Stock ESC | XBL50Stock | Stock |
| Battery connector | T-StyleStock | Stock |
| Performance | ||
| Theoretical top speed | Not published | |
| Vehicle | ||
| Part number | 543001 | |
| Scale | 1/10 | |
| Class | Street and speed-run body | |
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 | 22T | 48P | Not published | 148022P |
| Spur | 80T | 48P | Not applicable | 230068 (opens in a new tab) |
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 (3.175 mm on the stock motor). Linked part numbers go to the maker's or official distributor's page for that part.
How these numbers were settled
Short-wheelbase rear-wheel drive drift car on the RMX gearbox, fitted with a 22T 48P pinion on an 80T 48P spur, 10.91 overall.
- The manual's gear chart for the 80T spur (p. 6) gives the ratio after the spur as the 60T differential gear over the 20T main shaft gear, 3.00, and shades the 22T cell at 10.91.
- The parts pages list one 22T pinion (148022P, p. 11) and the 80T spur (230068), and the exploded view (p. 2) draws the same pinion on the XBL 2500Kv motor, which has a 3.175mm shaft.
- The ESC is the XBL50; its cell rating is not published by the maker's distributors, and the product page lists a 2S LiPo or 6-cell NiMH pack with a T-style plug.
- The tires are MST CS-M (101039), whose outer diameter is not published.
- The manual cover gives the wheelbase as 225, 233, 239 or 245mm and AMain's page adds 210mm, so the wheelbase is left blank.
- The 543001 and 543002 body versions share this chassis and electronics.
Documents
- ManualExploded manual, RMX-M RTR (MST PDF, dealer copy) (opens in a new tab)Exploded view p. 2-3, parts p. 8-11, parts code p. 12
- Gearing chartGear ratio chart for 80T spur (MST PDF, dealer copy) (opens in a new tab)p. 6
Sources
- p1486946amainhobbies.com (opens in a new tab)
- Manual (PDF)images.amainhobbies.com (opens in a new tab)
- p1537302amainhobbies.com (opens in a new tab)
- p1409122amainhobbies.com (opens in a new tab)
- mst-spur-gear-48dp-80dts-rm…rcteam.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.