The HobbyStar 540 4-pole brushless, sensored crawler motor is an ultra-smooth powerplant for upgrading your crawler to brushless power. A beautifully machined T6 billet-aluminum housing contains a 4-pole, 12-slot high-torque rotor spinning on High-RPM ABEC5 oversized bearings for a powerful, reliable motor choice for your 1/10 scale vehicle.
Features:
- Engineered for smooth operation
- 4-pole 12-slot high-torque design
- CNC machined 6061 T6 billet aluminum can
- High-purity copper windings maximize efficiency
- High-RPM ABEC5 oversized bearings
- Precision balanced rotor for smooth operation and maximum RPM
- Super-thin (0.2mm) stator laminations
- Removable/replaceable rotor
| Product | Watts | Max LiPo Cell | Max Amps | Rotor Poles | IO | Resistance | KV | Max RPM | Length (mm) | Diameter (mm) | Weight (g) | Shaft Diameter (mm) | Shaft Length (mm) |
| 540/6T | 900 | 4S | 45A | 4 | 1.4A | 0.0256 | 1900 | 50,000 | 52.9 | 36 | 180 | 3.175 | 15 |
| 540/5.5T | 900 | 4S | 53A | 4 | 1.6A | 0.0183 | 2400 | 50,000 | 52.9 | 36 | 180 | 3.175 | 15 |
| 540/5T | 900 | 3S | 69A | 4 | 1.8A | 0.0125 | 3300 | 50,000 | 52.9 | 36 | 180 | 3.175 | 15 |