Features: High Purity Copper Windings Maximize Efficiency Precision Balanced Rotor, Smoothness for Best Reliability and Maximum RPM Stator-Laminates Super Thin (0.2mm) Replaceable/Replaceable Rotor Precision Engineered for Maximum Energy Conversion. Universal fit, fits all 1/10 1/12 1/14 1/18 brushless cars; w-multi-mounting system for M3 screws High rpm oversized bearings ABEC5 4 poles 12 socket Hi-torque motor design CNC machined 6061 T6 can billet aluminum heat sink; in Type: 5800KV/6300KV/7200KV Material: Metal Color: as shown Package Content: 1x2430 Brushless Motor Only the above package content, other products are not included. Note: Light reflection and roacute; Different displays may cause the color of the item in the picture to be slightly different than it actually is. The allowed measurement error is +/- 1-3cm.