Product name:540 Brushed Motor 11T/13T/16T/20T 60A RC ESC Combo Set for Remote Control Redcat Volcano EPX Blackout XTE Traxxas TRX-4 Specially designed for RC Crawler Brushed car with excellent throttle linearity and driving feel. Compatible with brush motor. The strong resistant current capability, with excellent heat dissipation. Multiple protection features: Low voltage cut-off protection for lithium or nickel battery / Over-heat protection . Description: Name: Brushed motor w/60A ESC Combo ESC Specifications: Cont. Current/ Burst Current:60A/320A Resistance:0.0014ohm Motor Type: brushed motor Suitable Car:1/10 Crawler Battery:2~3 cells Lipo,4~9 cells NiMH BEC:7.4V/2A (switch mode) Dimension:32mm*37mm*18mm 11T Spec: Vlotage: 7.4V(2S Lipo) No-load RPM: 19800±10% No-load IO: 1.85-2.65A Current: 88-125A Shaft: 3.175*12mm Connector: 3.5mm Turn: CCW 13T: Vlotage: 7.4V(2S Lipo) No-load RPM: 16700±10% No-load IO: 1.3-1.9A Current: 62-96A Shaft: 3.175*12mm Connector: 3.5mm Turn: CCW 16T: Vlotage: 7.4V(2S Lipo) No-load RPM: 13700±10% No-load IO: 1.06-1.5A Current: 53-75A Shaft: 3.175*12mm Connector: 3.5mm Turn: CCW 20T: Vlotage: 7.4V(2S Lipo) No-load RPM: 11700±10% No-load IO: 0.8-1.12A Current: 37-52A Shaft: 3.175*12mm Connector: 3.5mm Turn: CCW Package Includes: 1 set Brushed motor w/60A ESC Combo