Crash's / 17 mm Hex Hub Conversion Set W/UV Joints

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Crash

Well-Known Member
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Location
Chicago
HPI 17 mm HEX HUB SET w/UV JOINTS REVIEW

HPI part # 87230
HPI price $90.00 / E BAY $60.00
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UNIVERSAL DOGBONE 8x93mm center rear

HPI part # 86270
HPI price $19.00 / E BAY $15.00
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These upgrade parts will work on any version Savage you own.

I received the parts today, as would be expected from HPI, they are packaged perfectly. Each piece was packaged
in a way to not scratch the other. Which is good because, they are very nice. The parts are made of very high
quality steel and then hard chromed, the aluminum parts are purple anodized.
Included in this kit is everything you need: four axles w/nuts-allen wrench-thread lock-grease

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The assembly of the uv joints was not difficult, the directions from HPI are
perfect. With my limited assembly skills I finished assembly in about 30 minutes.

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I decided to use axle boots to reduce maintenace on uv joints.These will keep
the joints clean.

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This picture below is the UNIVERSAL DOGBONE center rear HPI part # 86270

this part comes pre assembled from HPI
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NEW & OLD
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Installing the rear center dogbone (part #86270) was pretty easy. You need to remove the rear section of the truck.
To do this you will need to remove the screws on the tvp
in the rear, this will allow you to remove the rear section of your truck releasing the dogbone from the outdrive.

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Installing the hex conversion set w/uv joints was not difficult either. To install these parts you will need to remove the wheels. Then remove the c-hubs, releasing the axles and dogbones. After removing the old
axle,s and dogs, just slide in the new ones. The new 17mm hex's have a axle pin
held in place with a small allen head screw.
The 17 mm hex hub upgrade will reduce stress to the wheels using a larger surface area to hold wheel
in place.

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After installing all four axles and wheels I gave it a roll on the
workbench top and I noticed rite away a difference. It was alot
smoother than stock,the uv joints are much smoother operating
than stock, this will translate to more power to the wheels.
They look great.
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It was time to test, I have put about 6 gas tanks through
them now. so far they are still in perfect shape. I had a bad
landing on a jump and broke a c hub in half and no damage
to the axles.

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In conclusion, my opinion is that
this is a nice upgrade. You can appreciate the
money you spent by looks alone. But these uv joints really
do smooth out the transition of power to wheels.
The center rear uv joint is exactly the same as the axle drives.



Maintenance 8 (If you use the axle boots recommended, I give maintenance a 10)
VALUE 9
DIRECTIONS 10
QUALITY 10
DURABILITY 10
PERFORMANCE 9


A special thanks to Mega & Hop for giving me the opportunity to
review these great hpi products.:resp:
Dan / Crash
 
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What aspect of performance does this actually effect?
Or is it just to make the parts stronger?
 
answer your ?

What aspect of performance does this actually effect?
Or is it just to make the parts stronger?

As far as performance: The uv/joints are much smoother operating, this will

translate to more power to the wheels.

As far as durability: The new dogbones are stronger than stock black bones.
 
value

So is it really worth the $110


Value: If you buy them on ebay and get our members discount, I would say they are definitly a great value.(approx. $70.00 both parts)
It is not on my top ten must do upgrades but, the product is worth the money. And I did notice a difference rite away. They are very smooth and they look sweet. bright chrome doggys
 
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another great review crash!! it was explained really well so that even a newcomer could understand and appreciate what the benifits of this upgrade are and how to go about installing them!! so two thumbs up to you crash!!!!
 
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Nice job crash I was wondering about the cv's but it looks like you sold me. Thanks for the great review
 
Great job crash!!!

Like the review
 
Crash make sure you update this after a gallon or so. cvd's on the savage seem to get a bad rep for reliability. It will be interesting to see if these can out do the stock doggies.
 
thanks Wister

they are a sweet upgrade, I got to make good use of the axle boots I had.
 
Excellent review - Crash. Awesome pics as well as the way you laid it all out. One Question for the 17mm hexs. I just installed them on my truck but noticed that all 4 17mm hexs screw on the same way. Is this correct? just seems odd to me that's all. Meaning stock setup gives you 2 lefts and 2 rights.
 
Hop, Thank you for the compliment's.

Yes, I thought that the concept of right & left axle nuts was a good thing. apparently in the larger hex design it is not needed. The x style 17mm axle nuts also are all the same (rights).

Thanks for the oprotunity to review these sweet HPI parts
 
PRODUCT REVEIW UPDATE

It's snowing here so I took the axle's off for inspection. They have been working flawlessly thus far.
I can't stress enough the importance of useing the axle boots recomended. Removeing the boots to
inspect the joint's I found the lube was good as new on every joint.
I gaurantee without boots the joint's would require cleaning and lube at this point. Some of you
remember this truck got jumped into the creek over the summer.

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Great Review Crash!!
Thanks for keeping us updated on the product and how it held up.I think I might be picking up a set of these pretty soon, off ebay.
Where did you buy the boots from? I found them on ebay for $5, but they wanted to charge me $15 for shipping!!!
 
Did you put the boots on the dog bone end, or just the other end?

the boots go on end at wheel axle. the joint's there are greased and should stay clean and lubed. iom
 

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