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-   Nitro On-Road (https://www.rctech.net/forum/nitro-road-3/)
-   -   MTX 5 (https://www.rctech.net/forum/nitro-road/256255-mtx-5-a.html)

gotmotor 03-16-2012 11:21 AM


Originally Posted by Perez (Post 10475807)
is that another Shing production?

Think I might be able to make it to the Montica race next weekend , if its not raining...

Lol no, found it on Pietsch's page on FB, after running the car I don't think I need it, the car works great.:nod:

KMW 03-16-2012 11:59 AM


Originally Posted by Perez (Post 10458260)
Just weighed my car with 1450 life, one low profile servo (throttle), some ti screws, steel rear diff and it came out to 1705 grams!!:eek:

It seems like the only option for me is maybe finding a 700 mah life battery (if one exist), Titanium pivot balls, and a low profile steering servo. I am not a big fan of the Low profiles for steering as they seem a little too slow for my taste but if i'm gonna make it anywhere close to 1525 , ive gotta loose weight!

Perez, why are you trying to get down to 1525g?

YBSLOW 03-16-2012 05:52 PM

MTX5 Brass Motor mounts
 
4 Attachment(s)
Info at: [email protected]

45 grams

Jason Smith 03-16-2012 10:27 PM


Originally Posted by Perez (Post 10458260)
Just weighed my car with 1450 life, one low profile servo (throttle), some ti screws, steel rear diff and it came out to 1705 grams!!:eek:

It seems like the only option for me is maybe finding a 700 mah life battery (if one exist), Titanium pivot balls, and a low profile steering servo. I am not a big fan of the Low profiles for steering as they seem a little too slow for my taste but if i'm gonna make it anywhere close to 1525 , ive gotta loose weight!

The numbers I see on Roars website are 1725 minimum for nitro TC. Looks like your light already unless I'm missing something.

Perez 03-17-2012 12:51 AM


Originally Posted by Jason Smith (Post 10478214)
The numbers I see on Roars website are 1725 minimum for nitro TC. Looks like your light already unless I'm missing something.

I was under the impression that ifmar is going to change the weight to 1525. Am i tripping?

TomB 03-17-2012 01:07 AM

has anyone got a complete listing of the bearing sizes used in the MTX5?

...or a website to a reputable shop that sells a complete set of ceramic bearings?
i checked out acer bearings and it looks like it isn't a fulls et of bearings in the mtx5 kit

...boca bearings do not have a full set of mtx5 bearings available.

Bishop 03-17-2012 06:36 AM


Originally Posted by YBSLOW (Post 10477296)
Info at: [email protected]

45 grams

Sweet...


Originally Posted by TomB (Post 10478397)
has anyone got a complete listing of the bearing sizes used in the MTX5?

...or a website to a reputable shop that sells a complete set of ceramic bearings?
i checked out acer bearings and it looks like it isn't a fulls et of bearings in the mtx5 kit

...boca bearings do not have a full set of mtx5 bearings available.

http://abec35.com/categories/Ceramic...s/Mugen-Seiki/

I think you will find most 'sets' leave out many of the smaller bearings, though you can usually get them separate, at more cost of course.

lil-bump 03-17-2012 07:17 AM


Originally Posted by Perez (Post 10478379)
I was under the impression that ifmar is going to change the weight to 1525. Am i tripping?

Roar's minimum weight limit is still 1725 grams. For now; the 1525 only effects the EFRA block(Europe). I don't believe IFMAR has ruled on this change

Pass you soon...

TomB 03-17-2012 10:04 PM


Originally Posted by Bishop (Post 10478913)
Sweet...



http://abec35.com/categories/Ceramic...s/Mugen-Seiki/

I think you will find most 'sets' leave out many of the smaller bearings, though you can usually get them separate, at more cost of course.


yeah i've seen the ABEC bearigns. they are missign many bearings.

i was hoping to get a bearing size listing to check with my local bearing shop.

anyone have a full list of bearing sizes for the MTX5? they aren't listen int he manual.

Arahawak 03-17-2012 10:30 PM


Originally Posted by TomB (Post 10481361)
yeah i've seen the ABEC bearigns. they are missign many bearings.

i was hoping to get a bearing size listing to check with my local bearing shop.

anyone have a full list of bearing sizes for the MTX5? they aren't listen int he manual.

I think ABEC35 provides the essential bearings for drivetrains.. the 'left out' bearings dont really help in 'moving' the car.. the XCOs are some of the smoothest bearings i ever used. :)

TomB 03-18-2012 03:02 AM


Originally Posted by Arahawak (Post 10481451)
I think ABEC35 provides the essential bearings for drivetrains.. the 'left out' bearings dont really help in 'moving' the car.. the XCOs are some of the smoothest bearings i ever used. :)


i think the ABEC kit is missing some of the 2 speed shaft bearings and the clutch bearings right?

Arahawak 03-18-2012 03:37 AM


Originally Posted by TomB (Post 10481829)
i think the ABEC kit is missing some of the 2 speed shaft bearings and the clutch bearings right?

Yes, which you can get separately...

I feel those bearings may have loads higher than the others, so I personally use the cheaper GC3 ZZ metal shield ceramics for them..

TomB 03-18-2012 04:05 AM


Originally Posted by Arahawak (Post 10481862)
Yes, which you can get separately...

I feel those bearings may have loads higher than the others, so I personally use the cheaper GC3 ZZ metal shield ceramics for them..

ceramic bearings can carry as much load as steel bearings. They are used in nitro engines which exert more force than a 2 speed shaft, so ceramics on the shaft shouldn't be an issue.

the ABEC bearings are quite pricey and you don't get a full kit of bearings. I also read here or on another thread that the quality is not consistent

Arahawak 03-18-2012 04:35 AM


Originally Posted by TomB (Post 10481901)
ceramic bearings can carry as much load as steel bearings. They are used in nitro engines which exert more force than a 2 speed shaft, so ceramics on the shaft shouldn't be an issue.

the ABEC bearings are quite pricey and you don't get a full kit of bearings. I also read here or on another thread that the quality is not consistent

I am happy with mine so far. :)

Seisick 03-18-2012 06:51 AM


Originally Posted by lil-bump (Post 10478997)
Roar's minimum weight limit is still 1725 grams. For now; the 1525 only effects the EFRA block(Europe). I don't believe IFMAR has ruled on this change

Pass you soon...

Correct but from 2013 onwards


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