The TRX900 Project kicks off

Please share your secrets! What mods have you made to your TRX?

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coxylaad
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Re: The TRX900 Project kicks off

Post by coxylaad » Mon Jan 02, 2017 11:06 pm

sorry Al, yes I can but i think i could do that regardless of the ergonomics?

or are you talking about standing up whilst you still have your hands on the bars?

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Re: The TRX900 Project kicks off

Post by coxylaad » Mon Jan 02, 2017 11:29 pm

bit more work


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lugs made

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mock up of my new rear subframe:

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I am going to weld in a smaller piece in between to add strength and complete the matching trellis to the rest of the frame.

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dandywarhol
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Re: The TRX900 Project kicks off

Post by dandywarhol » Tue Jan 03, 2017 11:30 am

coxylaad wrote:sorry Al, yes I can but i think i could do that regardless of the ergonomics?

or are you talking about standing up whilst you still have your hands on the bars?
Just sit on the bike with your feet in the normal position and rest your hands on top of the bars. Can you lift yourself vertically off the seat without using the bars for leverage?
1996 TRX 850, blue, Ohlins 46HRCLS, Race Tech Gold Valves, 0.90 springs, Venom pipes, R6 brakes............
1974 Yamaha RD250A, Candy Blue
1998 Yamaha SZR660, blue of course
1967 Yamaha TD1C 250, Blue and white

coxylaad
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Re: The TRX900 Project kicks off

Post by coxylaad » Tue Jan 03, 2017 1:10 pm

I think so, but I will confirm when I have a seat to sit on :lol:

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Re: The TRX900 Project kicks off

Post by coxylaad » Tue Jan 24, 2017 12:44 am

couple of bits of progress with this one.

I am trying to finish the fairing off so it looks a lot more factory, instead of a race fairing with 2 holes cut in it.

so I have opened the holes out and will be fitting some fibreglass tubes to infill the lights better.

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I need to open it out a bit more to fit the tubes (when I make them) but it should look better.

next I have bought a glassfibre R6 race tail from sebhip on here - cheers mate its spot on!

should finish the rear off nicely
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I plan to make me a nice bit of framework to hand some luggage off for when I do my annual scotland trip.

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Re: The TRX900 Project kicks off

Post by coxylaad » Mon Feb 06, 2017 12:34 am

small frame progress update:

Making it up as I go along!

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time to make the mounts up to fix the back of the seat, the tail unit and the electrics in the back. I didnt really need such thick tubing at the rear as normally there is no weight there, however I am planning to fit luggage at some point so I need it to be strong and load bearing.

should have this done this week.

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Re: The TRX900 Project kicks off

Post by coxylaad » Thu Feb 09, 2017 5:00 pm

A couple of more bits added

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Re: The TRX900 Project kicks off

Post by coxylaad » Mon Feb 13, 2017 12:44 pm

some updated pics.

The use of an argon mix gas has made welding much much easier. I can actually see the weld pool now.
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I am going to fit the battery in the tail unit. Anyone have any experience of lithium batteries?

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Re: The TRX900 Project kicks off

Post by cobbadiggabuddyblooo » Tue Feb 14, 2017 9:13 am

I've had a Shoria Lithium Ion for 4 yrs. and it sat on the work bench for 12 mths before I actually fitted it and it started the bike and had plenty of power.
Then 3 mths later it sat again for another 12 months and no issues with power loss.
Still reads over 13 V when I just turn on the ignition via the IGNITECH program and once the bikes started and running it's 14+.
Just give it a 5-10 seconds after turning the key before starting.
Lighter and smaller too by plenty...
laughter is the best medicine

coxylaad
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Re: The TRX900 Project kicks off

Post by coxylaad » Tue Feb 14, 2017 9:44 am

Does the shoria have a bms built into it?

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Re: The TRX900 Project kicks off

Post by coxylaad » Tue Feb 14, 2017 12:27 pm

I've bit the bullet and ordered a JMT direct replacement. I was going to go for a physically smaller one as I am not constrained to any size at the moment, but I thought sod it the direct replacement has an 290CCA as opposed to the stock 175CCA.

The bike has never failed to start on me, I'd like to keep it that way.

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dandywarhol
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Re: The TRX900 Project kicks off

Post by dandywarhol » Tue Feb 14, 2017 1:18 pm

Wait til you fit the 14:1 pistons :)
1996 TRX 850, blue, Ohlins 46HRCLS, Race Tech Gold Valves, 0.90 springs, Venom pipes, R6 brakes............
1974 Yamaha RD250A, Candy Blue
1998 Yamaha SZR660, blue of course
1967 Yamaha TD1C 250, Blue and white

coxylaad
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Re: The TRX900 Project kicks off

Post by coxylaad » Tue Feb 14, 2017 2:45 pm

haha maybe.

I am trying to get Steve to sell me his broken TDM but I dont think he wants to let it go! :lol:

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Re: The TRX900 Project kicks off

Post by coxylaad » Thu Feb 16, 2017 10:13 am

20 minutes on it last night:

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Really starting to enjoy the welding now. power and line feed turned right down, the argon mix gas is far superior to the CO2 I have been using.

Thin material, no holes blowing anywhere, good stuff.

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Re: The TRX900 Project kicks off

Post by coxylaad » Wed Feb 22, 2017 12:05 am

sacked the first battery cage off, I am now going to mount the thing horizontally.

my JMT battery has arrived:

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1kg as opposed to 4kg. doesnt seem like a lot but when you hold them in your hand the difference feels huge.

I am not sure there is anything in it yet :lol:
Its pretty much the same size, about 4mm thinner in depth but other than that all the same.

mounting bracket to be made tomorrow.

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