How many T brushless motors are used in climbing vehicles? Analysis of hot topics across the Internet and purchasing guide
Recently, climbing car modification and brushless motor selection have become hot topics among model car enthusiasts. This article will combine the popular discussion data on the entire network in the past 10 days to provide you with a detailed analysis of the T number selection of brushless motors for climbing vehicles and provide structured data reference.
1. What is the T number of brushless motor?

The T number (Turn) represents the number of turns of the brushless motor coil, which directly affects the motor's speed and torque characteristics:
| T number range | Features | Applicable scenarios |
|---|---|---|
| 10-20T | High speed, low torque | High speed racing car |
| 21-35T | Balance speed and torque | All-round climbing car |
| 36-55T | High torque, low speed | Heavy climbing/rocky terrain |
2. Statistics of popular discussions on the entire network (last 10 days)
| platform | amount of discussion | Popular T number recommendations | focus |
|---|---|---|---|
| Baidu Tieba | 1,200+ | 27T/35T | Value for money and durability |
| Station B | 850+ | 21T/45T | extreme terrain performance |
| Zhihu | 600+ | 30T-35T | Theoretical analysis and modification cases |
3. Suggestions on matching mainstream climbing models with T numbers
| Vehicle type | Vehicle weight range | Recommended T number | typical brand |
|---|---|---|---|
| 1/10 light climbing | 2-3kg | 21-27T | Traxxas, Axial |
| 1/8 heavy climbing | 4-6kg | 35-45T | TRX4, Redcat |
| Simulated climbing | 3-5kg | 27-35T | CrossRC, RC4WD |
4. Ranking of popular brushless motors in 2023
| Brand model | T number options | price range | User ratings |
|---|---|---|---|
| Hobbywing AXE | 21T-55T | ¥800-1200 | 4.8/5 |
| Tekin ROC412 | 30T-45T | ¥1000-1500 | 4.7/5 |
| Surpass Hobby | 27T-35T | ¥400-600 | 4.5/5 |
5. Precautions when purchasing
1.Gear ratio matching: High T-number motors need to be equipped with a large gear ratio (recommended ≥30:1)
2.battery voltage: 3S battery (11.1V) is more suitable for motors above 35T
3.Cooling requirements: It is recommended to install a heat sink when climbing continuously.
4.Waterproof level: IP67 or above protection can cope with wading scenes
6. Expert advice
According to the actual measurement data of @RC_Doctor, a senior player in the model car forum:
| test items | 27T motor | 35T motor | 45T motor |
|---|---|---|---|
| 60° ramp pass rate | 78% | 92% | 95% |
| Battery life | 45 minutes | 65 minutes | 75 minutes |
| Top speed(km/h) | 18 | 12 | 8 |
Conclusion
Based on network-wide discussions and actual measurement data,27-35T brushless motorIt is the preferred balancing solution for most climbing car players. It is recommended that novices start with 30T and gradually adjust according to actual terrain needs. Remember to pay attention to the temperature changes of the motor and properly match the electronic speed controller (ESC) to achieve the best performance.
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