Features:
Compatible Model: Specially designed for 1/10 Tamiya Traxxas Redcat HSP HPI short course, monster truck, off-road buggy, rock crawler RC car
Protection Functions: Low voltage cut-off protection, over-heat protection, and throttle signal loss protection
High purity copper windings maximizes efficiency. High strength magnets for unmatched brush-motor performance
When Use 2S Lipo or 6 cells NiMH Battery: Compatible with 540 or 550 size brushed motor: ≥12T or RPM below 30000
When Use 3S Lipo or 9 cells NiMH Battery: Compatible with 540 or 550 size brushed motor: ≥18T or RPM below 20000

Motor Specification:
Color: Black
Motor Size: 550
Turns: 12T
Watts: 137W
Max voltage: 5.0-8.4V
Max Amps: 70A
IO: 1.4A
Resistance: 0.0043
KV(RPM/Volt): 12T
Max RPM: 22500
Motor Diameter: 36mm
Motor Length: 55mm
Motor Shaft diameter: 3.175mm
ESCSpecifications:
Name: 60A Brushed ESC
Model: 60A
Color: Black / Red
Continuous Current: 60A
Burst Current: 360A
Supported Motor: 370/380/540/550 brushed motor
Battery: 5-9 cell Ni-MH battery / 2-3S Li-po battery