• Compliant with ROAR and IFMAR rules 
• The use of a heat-resistant magnet attached aluminum case and double insulated windings, high precision bearings, and rotor with a strong structure guarantee outstanding performance and super durability.
• The built-in Hall sensor non-adjustable end bell combined with a high precision and balanced rotor guarantee the user a smooth and linear power on demand.
• The silicone O-ring seal fitted between the end bell and stator helps to conduct inner heat to the motor case and prevent dust from entering the HALL sensor.
• The detachable structure design for daily cleaning and maintenance can effectively prolong the service life of this Justock motor and improve its operating efficiency.
• Perfectly matched with the XR10-Justock ESC for all zero timing spec racing and also compatible with other Hobbywing Electronic Speed Controllers including other brands.
• Battery: 2S-3S LiPo
• 2 POLE
• 1/10 ,1/12 On-Road (Truggy / Drifting Car / F1 / Monster) & Off-Road (Buggy / 2WD SC Truck /Truck) STOCK / SPORT Race (choose the motor base on competition rules.) Free/casual run for
  new beginners.