VehiclesTeam Associated Pro2 SC10

Team Associated Pro2 SC10
1/10 scale · short course truck · 70020
- Final drive
- 12.57:1

Specifications
Last modified
| Spec | Value | Basis |
|---|---|---|
| Drivetrain | ||
| Pinion | 18TStock | Stock |
| Spur | 87TStock | Stock |
| Transmission & axle | 2.60:1Stock | Stock |
| Final drive | 12.57:1Stock | Stock |
| Wheels & tires | ||
| Tire diameter | Not published | |
| Wheel hex | 12 mmStock | Stock |
| Power | ||
| Motor | 3300KVStock | Stock |
| Motor shaft | 3.17 mmStock | Stock |
| Battery | Up to 3SLiPoStock | Stock |
| Stock motor | Reedy 540-SL4 3300kV Sensorless Brushless MotorStock | Stock |
| Stock ESC | Reedy SC600-BLStock | Stock |
| Battery connector | T-PlugStock | Stock |
| Performance | ||
| Theoretical top speed | Not published | |
| Chassis | ||
| Weight | 1.93 kg (4.3 lb)Stock | Stock |
| Length | 538 mm21.2 inStock | Stock |
| Width | 282 mm11.1 inStock | Stock |
| Wheelbase | 322 mm12.7 inStock | Stock |
| Shock oil, front | 30 wtStock | Stock |
| Shock oil, rear | 30 wtStock | Stock |
| Vehicle | ||
| Part number | 70020 | |
| Scale | 1/10 | |
| Class | Short course 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 | 18T | 48P | 3.175 mm | 1336 (opens in a new tab) |
| Spur | 87T | 48P | Not applicable | 9654 (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 (3.17 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
The 5-Series RTR manual, which covers the Pro2 SC10 (70020), lists an 18T pinion and 87T spur as the stock gearing for the 3300kV motor, with a 2.60:1 transmission and a 12.57:1 final drive (gear chart, p. 23).
- The manual suggests a 17T pinion (part 1335) as a starting point on 3S LiPo.
- Associated does not publish the diameter of the Multi-Terrain tires (71058), so the tire size is left blank.
- The 3S LiPo limit comes from the Reedy SC600-BL ESC manual linked on the product page.
- The Trophy Rat (70019) shares the manual, gearing, electronics and tires with a different body and bumpers.
Documents
- Manual5-Series RTR instruction manual, Pro2 SC10 and Trophy Rat (Associated PDF) (opens in a new tab)Spur p. 13, pinion p. 19
- Gearing chartGear ratio chart, in the manual (Associated PDF) (opens in a new tab)Tuning Tips p. 23
- Parts listParts catalog, in the manual (Associated PDF) (opens in a new tab)Catalog pp. 25-33
Sources
- Manual (PDF)img2.associatedelectrics.com (opens in a new tab)
- pro2-sc10-rtr60years.associatedelectrics.com (opens in a new tab)
- specsportal.associatedelectrics.com (opens in a new tab)
- ft-aluminum-pinion-gear-18t…60years.associatedelectrics.com (opens in a new tab)
- spur-gear-87t-48p-part-965460years.associatedelectrics.com (opens in a new tab)
- reedy-540-sl4-sensorless-br…60years.associatedelectrics.com (opens in a new tab)
- Manual (PDF)img2.associatedelectrics.com (opens in a new tab)
- method-wheels-12-mm-hex-bla…60years.associatedelectrics.com (opens in a new tab)
- multi-terrain-tires-and-ins…60years.associatedelectrics.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.