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JCJC
09-04-2007, 10:19 PM
Pinion to suit kit spur with 5.5 Novak Brushless, any advise please, save me searching tinternet'

Kit spur.........keep it or change it ??

Thanks Guys :) :)

bert digler
10-04-2007, 12:01 AM
Pinion to suit kit spur with 5.5 Novak Brushless, any advise please, save me searching tinternet'

Kit spur.........keep it or change it ??

Thanks Guys :) :)

use a 17 mate i use a 15 0on a 4,5
:D

pro4nut
10-04-2007, 12:56 PM
I reckon maybe a 30 or a 31................

jim76
10-04-2007, 01:37 PM
I reckon maybe a 30 or a 31................

LOL! Jordan would certainly be quick with that (when he finally reaches top speed)!

Do you know if it's a sintered rotor?
i ran a 17 on my 4.5 on Sunday and it was fine temp wise, and it was a pretty hot day. Wayne ran a 15 on his 4.5 and thermalled :wtf:

i would say 16-17 depending on how twisty the track is.

pro4nut
10-04-2007, 06:18 PM
LOL! Jordan would certainly be quick with that (when he finally reaches top speed)!

Do you know if it's a sintered rotor?
i ran a 17 on my 4.5 on Sunday and it was fine temp wise, and it was a pretty hot day. Wayne ran a 15 on his 4.5 and thermalled :wtf:

i would say 16-17 depending on how twisty the track is.

And that was sintered.

However 2 likely suspects,

1. Slipper clutch, too loose and i think the pads are worn. This is letting the motor rev up too much. Illustrated by Martin killing it in a lap, (lead thumb Johnson)

2. Actually 15 was pushing my luck heavily and a 17T would make more sense, this is what i ran all day at cml last time out, without a problem.


Second thoughts i reckon a 35T, that'll take him to the moon!!!

jim76
10-04-2007, 08:54 PM
your just scared he will beat you Wayne!

JCJC
10-04-2007, 09:23 PM
Cheers Guys, recon is a 17 to start, unsure if its sintered, as its a 5.5 I don't think so, but has the crinkly can?:cool:

pro4nut
10-04-2007, 09:54 PM
If you bought it in the last couple of weeks it may well be sintered, if not then no, but don't worry about it it will have loads of zoom, i would suggest some new slipper pads though as mine are shot.

WheelNut
18-04-2007, 03:18 AM
If the motor has a ribbed can then its got the sintered magnets, plus if when you spin the shaft there is some resistance its a sintered mag. I emailed Novak about that the other day actually. Just picked up a 4.5 today! I'm going to start with a 15t pinion.

pro4nut
18-04-2007, 08:09 AM
The ribbed cans have been used with the non sintered 4.5 systems so the best test is the resistance to rotation.

JCJC
18-04-2007, 11:27 AM
Cheers guys.......poping it into the car tonight, guess we will see how it goes this weekend.:)