520 chain conversion

General Discussion Forum for TRX Enthusiasts...

Moderators: trixynut, Mincehead, dicky, phuk72, Jak, Kevtrx849

Post Reply
User avatar
Kayla
Site Sponsor
Posts: 1670
Joined: Fri Jul 04, 2008 7:49 am
Location: County Durham

520 chain conversion

Post by Kayla » Fri Jun 11, 2010 6:11 pm

Is this asking for trouble, or can a 520 cope ok with the TRX's torque? Has anyone done it?
Image

Just because you're breathing, it doesn't mean you're alive.

User avatar
Mincehead
TRX-Enthusiast
Posts: 6345
Joined: Sun Jan 25, 2009 1:40 pm
Location: West Sussex
Contact:

Re: 520 chain conversion

Post by Mincehead » Fri Jun 11, 2010 6:14 pm

Easily Kayla, might not last quite as long as 525 but it`ll be fine as long as you use good quality HD chain.
I`ll be up at Knockhill this weekend with the Classic Racing Club and lots of those guys race with it. :wink:
LOUD PIPES SAVE LIVES

User avatar
Kayla
Site Sponsor
Posts: 1670
Joined: Fri Jul 04, 2008 7:49 am
Location: County Durham

Re: 520 chain conversion

Post by Kayla » Fri Jun 11, 2010 6:17 pm

Thanks :D
Image

Just because you're breathing, it doesn't mean you're alive.

HansJ
Site Sponsor
Posts: 683
Joined: Fri Sep 01, 2006 9:27 pm
Location: Stockholm, Sweden

Re: 520 chain conversion

Post by HansJ » Fri Jun 11, 2010 7:18 pm

I have around 100 BHP, and can't say that 520 wears a lot faster. Other factors are probably affecting more, i.e. lubricant, weather, chain/sprocket quality. R6 has the same splines as TRX output shaft, and there are plenty of 520 conversion kits for them. I have a custom-made rear sprocket now, since i have different rims, but if i remember right, JT has rear alu sprockets in 520 that fits the TRX hub.
IQiokW
*** Stalwart of the Sight ***

User avatar
Mincehead
TRX-Enthusiast
Posts: 6345
Joined: Sun Jan 25, 2009 1:40 pm
Location: West Sussex
Contact:

Re: 520 chain conversion

Post by Mincehead » Fri Jun 11, 2010 8:21 pm

You still on the `losing weight` diet Kayla?
For the TRX that is. :wink:
LOUD PIPES SAVE LIVES

User avatar
Kayla
Site Sponsor
Posts: 1670
Joined: Fri Jul 04, 2008 7:49 am
Location: County Durham

Re: 520 chain conversion

Post by Kayla » Fri Jun 11, 2010 9:38 pm

Mincehead wrote:You still on the `losing weight` diet Kayla?
For the TRX that is. :wink:
:lol: Yep! :D
Image

Just because you're breathing, it doesn't mean you're alive.

dfh
TRX-Enthusiast
Posts: 287
Joined: Sat Nov 04, 2006 1:39 am
Location: Adelaide South Australia.

Re: 520 chain conversion

Post by dfh » Wed Jun 16, 2010 6:20 am

I've done the opposite.. done a 530 conversion. Theoretically this involves additional power losses & increases in unsprung weight, in practice neither are apparent. What I do notice is a huge increase in chain & sprocket life. Remember the TRX may put out less horsepower than a R6 but it thumps out a lot more torque & thats what munches chains... (plus crap weather if you live in the old dart.)

DFH
Now with 140,000 on the clocks, X-mas tree didn't kill it & I still love it.

User avatar
M.V.
Site Sponsor
Posts: 1509
Joined: Sat Jul 04, 2009 3:23 am
Location: Melbourne, Australia

Re: 520 chain conversion

Post by M.V. » Wed Jun 16, 2010 7:01 am

& is it just me, or are 525 chains more expensive than 520 or 530 chains????

User avatar
Kayla
Site Sponsor
Posts: 1670
Joined: Fri Jul 04, 2008 7:49 am
Location: County Durham

Re: 520 chain conversion

Post by Kayla » Wed Jun 16, 2010 7:53 am

M.V. wrote:& is it just me, or are 525 chains more expensive than 520 or 530 chains????
No it's not just you, they are more expensive :x
Image

Just because you're breathing, it doesn't mean you're alive.

User avatar
Kayla
Site Sponsor
Posts: 1670
Joined: Fri Jul 04, 2008 7:49 am
Location: County Durham

Re: 520 chain conversion

Post by Kayla » Wed Jun 16, 2010 7:59 am

dfh wrote:I've done the opposite.. done a 530 conversion. Theoretically this involves additional power losses & increases in unsprung weight, in practice neither are apparent. What I do notice is a huge increase in chain & sprocket life. Remember the TRX may put out less horsepower than a R6 but it thumps out a lot more torque & thats what munches chains... (plus crap weather if you live in the old dart.)

DFH
I'm not really expecting to see any change in performance, but all those 50g bites add up in the end ;) I'm lucky in that I don't have a commute any more so my bike is purely for fun :D
Image

Just because you're breathing, it doesn't mean you're alive.

Post Reply