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Old 10-31-2007, 06:58 AM
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Default novak brushless and rotors

I am wondering what novak motors come with what rotors. I know there is the older style smooth can with bonded. Those can be upgraded to sintered rotors, and that is evident becouse the endbell changes. But I just read something about 12.3mm and 13mm sintered rotors.

What motors come with the 12.3, do any come with the 13mm. I have a bunch of different motors and if there is a better rotor out there then I want to make sure I have the best possible setup.
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Old 10-31-2007, 07:58 AM
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The EX series motors: 8.5EX, 10.5 EX, and 13.5EX all come with bonded rotors.

The Velociti and SS Pro Series motors all come with 12.3 mm sintered rotors:

3.5R, 3.5L, 4.5R, 4.5L, 5.5R, 5.5L, 6.5R, 6.5L, 7.5R, 7.5L, 8.5 Pro, 10.5 Pro, and 13.5 Pro.

None of the motors come with a 13.0 mm rotor.
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Old 10-31-2007, 08:20 AM
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Hi Steve, I've built a direct drive TC. I have an XBR Sport 10.5 with the sintered rotor/lg bearing endbell upgrade. How should I gear it? Thanks, Don
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Old 10-31-2007, 08:34 AM
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What about the 17.5 motors?

the 13 mm rotor does add more low end grunt and makes it more drivable correct?
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Old 10-31-2007, 09:22 AM
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Originally Posted by bigemike
What about the 17.5 motors?

the 13 mm rotor does add more low end grunt and makes it more drivable correct?

I beleive that all motors with out the EX has the 12.3 sintered rotor. The 13 MM rotor is just a tuning option for more torque and more drag brake.

The 12.3 sintered seems to be pretty good for me atleast.
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Old 10-31-2007, 09:41 AM
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Yeah, sorry about neglecting the 17.5 Pro and 21.5 Pro motors... I believe they will both be shipping with 12.3 mm sintered rotors.

As far as the direct drive TC Gearing goes... I really don't know.. I don't have much experience with that at all! If you have any brushed motor gearing experience start there and gear up a tooth or two every run while monitoring the temperatures... Keep the motor and ESC under 170 degrees F.
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Old 10-31-2007, 03:43 PM
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Originally Posted by Steve Weiss
The EX series motors: 8.5EX, 10.5 EX, and 13.5EX all come with bonded rotors.

The Velociti and SS Pro Series motors all come with 12.3 mm sintered rotors:

3.5R, 3.5L, 4.5R, 4.5L, 5.5R, 5.5L, 6.5R, 6.5L, 7.5R, 7.5L, 8.5 Pro, 10.5 Pro, and 13.5 Pro.

None of the motors come with a 13.0 mm rotor.
Hey,

what is the difference between letters at the end of turns, 3.5R 3.5L and 3.5T?

TIA
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Old 10-31-2007, 04:03 PM
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The L means its a light motor
Softer accelleration with same top speed and lighter in mass by using smaller diameter wires. If you were racing dirt or slippery pavement I would consider using a "light" motor. Also to consider, would be bonded versus sintered. The bonded will have a softer feel.

http://teamnovak.com/products/brushl...hts/index.html
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