Performa P1 Radical 540 Stock Motor 21.5 T (Qualified)

Performa Racing's Radical Brushless Stock motors have set new benchmarks in electric motor performance and have quickly become the motor to beat for high-level Spec racing competition. Spec class drivers can now take advantage of technology from the World Championship-winning Performa Racing development team. The all-new Performa Radical Stock motors deliver improved throttle response, higher efficiency, and more speed. These new motors are a clear improvement in the Stock racing classes. Go with Performa Racing...More power and performance for your racing vehicles.

Standard Features:

• Performa Radical Housing - Machined aluminum can with maximum cooling for lowest running temperatures
• Factory balanced 12.50mm sintered rotor
• Radical Sensor System - Fully adjustable and replaceable
• Proprietary Radical Stack - Packed stack for higher power and efficiency
• Light weight and strong design
• Oversized precision Ball Bearings for maximum durability and higher RPM
• Low resistance - Heavy copper soldering tabs for higher power
• Developed in USA for Stock Racing
• Motors available for each Spec Class

Qualified Features:

• Custom built and hand assembled
• Every Qualified motor comes with a complete Dyno test and a print-out after running the motor on the Motolyser
• Performa Racing tests and selects the best Stock motors for the “Qualified” series
  Example: Asymmetry in brushless motors ranges from 0 to 30+. Qualified motors will have Asymmetry no higher than 4,
  so you never see a rotor higher than a 4 in the "Qualified" series
• Rotor shimmed for alignment
• Sensor Board adjustment and timing set