This is the Mega 15T Brushed Motor from Arrma. FEATURES: Stock motor used in the Arrma Raider, Fury, ADX-10, Vortex, Granite and Mojave INCLUDES: Mega 15T Brushed Motor with 4mm Male Bullet Connectors SPECS: Can Diameter: 1.4" (36mm) Can Length: 2.24" (57mm) Shaft Diameter: 0.125" (3.2mm) Specs such as RPM not provided by manufacturer jxs 11/10/11 ir/jxs