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Thread: Aluminum Transmission Parts Weight Savings

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Old 03-25-2010, 02:21 PM   #1
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Default Aluminum Transmission Parts Weight Savings

Here's a breakdown of how much I saved by doing the new upgrades (LOSA3172, 3180, 3164)

(weight in grams)
Old New Part
4.56 1.19 idler shaft
3.92 1.80 slipper My old one was modified with an ASC spring and actually weighed 5.71. Stock was 3.92
9.96 3.60 input shaft
3.56 1.27 dig linkage
7.87 2.82 center shaft

29.87 10.68 total

19.19 Savings

With some aluminum hardware swapped in, the total assembly weighed 21.26 less than before.

Still some weight to be saved in the outputs.
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Old 03-25-2010, 02:56 PM   #2
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At what cost? What's the con's besides a few grams saved to help COG. Also run time increase, if any?
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Old 03-25-2010, 03:10 PM   #3
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that's more weight than I would have thought. Heck 8 more grams and you've removed an ounce. Did you notice a difference when you were crawling or hae you tested it yet?
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Old 03-25-2010, 03:27 PM   #4
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haven't put the whole rig back together yet
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Old 03-25-2010, 06:33 PM   #5
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Ive been eye balling these parts. Just not to sure how the aluminum shafts are going to hold up to a brushless motor on 3s. Thanks for the info.

Last edited by KBrog; 03-25-2010 at 06:36 PM.
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Old 03-26-2010, 01:21 PM   #6
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Heh, I got Lunsford titaniumlinks and they weight few grams more than original aluparts. I quess titanium is going to slide on rocks easily but still... 60$...
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Old 03-26-2010, 01:33 PM   #7
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i put aluminum hardwear in the chassie and in the tranny. i can put the shock arm in the a hole and it drives like it is in the b hole. so a little bit of weight savimg is alot with these truck.
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Old 03-27-2010, 04:14 AM   #8
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My rig"s back together, and running. I changed too much to really tell if it drives much different, but the parts held up to some abuse. First comp on my new set up is in four hours. Time to sleep
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Old 03-28-2010, 10:00 AM   #9
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Quote:
Originally Posted by fwilly View Post
First comp on my new set up is in four hours. Time to sleep
Shocker
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Old 03-28-2010, 10:22 AM   #10
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yeah, I'm noticing a pattern too... If it continues, the next comp will be on no sleep at all.
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Old 03-28-2010, 01:24 PM   #11
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Sound like me. I was up until 4 AM rebuilding my LCC for a comp today and then it got rained out. Last comp I was up until 2 AM.

How'd you do?
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Old 03-28-2010, 03:44 PM   #12
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Quote:
Originally Posted by silentcircus View Post
Sound like me. I was up until 4 AM rebuilding my LCC for a comp today and then it got rained out. Last comp I was up until 2 AM.

How'd you do?
Rained out? Sissies!
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Old 03-28-2010, 04:26 PM   #13
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I know, I know. I was all ready to go too!

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Old 03-28-2010, 06:38 PM   #14
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Quote:
Originally Posted by silentcircus View Post
Sound like me. I was up until 4 AM rebuilding my LCC for a comp today and then it got rained out. Last comp I was up until 2 AM.

How'd you do?
4th

The rig did really well, I just made some stupid mistakes on one course.
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Old 03-29-2010, 11:33 AM   #15
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I like it I need to get rid of my steel ones but I don't think I'll go aluminum on the output shafts and I don't use a slipper.

Last edited by Stormin2u; 03-29-2010 at 12:06 PM.
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