Speedzone has released their 13.5 Tuned motors. Tuned motors feature stricter tolerance sensor board, better asymmetry, rotor test, motor test, ceramic bearings, aluminum screws and come with motor readout (the standard price is $110.00 while the tuned motors cost $150.00).

Features of the 13.5 brushless motors:

• Adjustable timing
• High RPM precision bearings
• High Temp high purity copper stator wire
• Super Flow power solder tabs
• CNC-machined Billet T6 aluminum can
• Powered sintered neodymium magnet
• Maximized Airflow
• Fully rebuild-able
• Lightweight design and components
• Low Resistance Stator
• Strict Tolerance Sensor Board
• Meets ROAR, IFMAR and EFRA specs
• ROAR Approved

Source: Speedzone