Four 6 x 12 mm ball bearing

2 MIP Pucks(TM)

Features A parts molded in Blue POM

while the rear is driven by robust metal dogbones

USB Support

Hobbywing - XERUN 1/8 Competition G3 Motor 4274SD-2250kv CIS85668 Four 6 x 12 mmXerun 4274SD G3 Motor Turbo Timing Technology Full Sensored mode (when paired with XR8 ESC series) Adjustable Timing (Bi Directional) 20 40 degrees Advanced Hall Sensor System 4 pole 8 magnet "Staggered Pole" rotor HOBBYWING Patented design Guarantees users effective heat dissipation and dust prevention The use of double insulated windings (240 C R rated), NMB bearings from Japan, and the high intensity adhesive (340 C) guarantees users outstanding