This is the Neu Castle 2650KV Brushless Motor for 1/8 scale vehicles. FEATURES: High quality oversized ABEC-1 bearings Sintered Neodymium magnets Superior electromagnetic design 6.5mm gold connectors INCLUDES: 1/8 scale 2650KV Neu Castle Brushless Motor with 10 gauge leads and 6.5mm diameter connectors REQUIRES: Installation in vehicle Connecting appropriate ESC and battery SPECS: Max Input Volts: 16.8 Amp Rating: 120 Weight: 13.1oz (370g) Motor Diameter: 39.98mm (1.57"), 41.78mm (1.6") (with fins) Motor Length: 68mm (2.7") Shaft: 5mm (0.20") cnh 4/27/09 ir/jxs