R/C Tech Forums - View Single Post - Compatibility Brushless ESC and Brushless Motor
Old 09-11-2007, 07:27 PM
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GreaseMonkey
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I don't think that model of Sphere can run the 4.5. From memory, it is only good down to 5.5, the Sphere Competition is good to 4.5 and the Sphere TC is good to 3.5.
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