Feature:

• Adjustable timing
• Hand-wound for maximum copper fill
• High purity copper windings to maximize conductivity
• Sensor-based for excellent torquelow speed drive-ability
• CNC machined heat sink
• Powerful sintered neodymium magnet
• Precision engineered for maximum energy conversion
• Super smooth start up
• All motor is factory tested to ensure proper performance

Specification:

• Design: Sensored
• Size: 540
• Turns: 8.5T
• Input voltage: Li-Po 1-2S
• KV (RPM/volt): 4200
• Shaft Diam: 3.17
• Build-in Fan: Yes

Include:

• Yeah Racing Modified 540 Sensored Brushless Motor 8.5T 4200kv For 1:10 Onroad & Offroad RC Car #MT-0007 (1 pc)
• Sensor Cable (1 pc)
• Yeah Racing YA-0180 Tornado High Speed Cooling Fan 30 x 30mm (1 pc)
• Manual (1 pc)

Manual: