Features:

• Fixed-timing motor for spec racing
• 10% lighter, 20% more powerful
• IOC/IOCC Official motor and many others
• 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.

Turns:

• 13.5T - HW30408010 (Controlled motor for Australian TCR/FWD class)
• 17.5T - HW30408011
  
• 21.5T - HW30408012