2003 McGrath Replica - now 2002 RC replica

Edited Date/Time 7/10/2015 6:49am
Hey Guys,
I'm posting here as I've gotten to know a few of the old school moto guys.
I have a 2003 and after almost finishing my '96 McGrath replica, I decided to tear down my '03 for a decent clean. I took it too far and pulled engine out and commenced operation wire brush then scotchbrite.
Looking at some pics I thought I could make a pretty sweet '06 Phoenix MC replica seeing as though the CR250 remained pretty much the same throughout those years.


I need a few answers from the boffins :
-What brand is the front number board? HRC or Cycra?
-What coating is on the forks in this period - it looks like a pale anodized finish?
-What ignition cover did he have - I cant seem to find any left hand side shots of bike. (any and all pics will be welcome!)
See pics below...
Other than the obvious it would be relatively easy to replicate - and still get oem bits.

What do you guys reckon?

I'll post some progress pics of this week's stripping, cleaning and polishing...

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8/15/2014 11:16am
I started on engine, wire brushed, then dulled back down with scotch pads and WD40








Then I took the frame in for a chemical polish at my local anodizers, This was just to get it super clean, I will still dull it down a few notches to look factory.






8/15/2014 11:18am
I have already turned down hubs on lathe and had them powdercoated in lollipop red, pity I had gone with SM Pro rims and spokes, but I forgot to mention this will be a rider, so it wont be as accurate as my '96, FOR NOW Smile





barkhard696
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Houston, TX US
8/16/2014 5:52am
WOW those hubs pop

Interesting build - when I saw the heading, for a moment I thought you were going to do an '03 KTM 250SX Smile

Cam Potter, a super smart bike guru & frequent Vital poster, LOVES the RC motor. With turning the cylinder and an '00 up YZ250 carb, that motor can be made to r i p.

MXA also did a build recently which details the simple mods to make the RC motor a track shredderEvil

Schwanz22
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Roanoke, TX US
8/16/2014 3:00pm
Sweet build!! Can't wait to see the final product, going to be a cool bike for sure

The Shop

Glen
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Rockaway, NJ US
8/16/2014 5:31pm
nice build so far! When you bought your bike, did it come with those giant Honda wing shroud stickers? I have an '02 with a plastic kit and seat that mimics an '86 CR, so I was hoping you had some info on those shroud stickers. Thanks
Eejit360
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Antrim GB
8/17/2014 12:27am
Looking forward to following this build!! I've never seen a frame cleaned in that way before and the results look great. Are you able to explain the process for us? Great job so far OnedayWhip!
8/17/2014 9:26am
WOW those hubs pop Interesting build - when I saw the heading, for a moment I thought you were going to do an '03 KTM 250SX...
WOW those hubs pop

Interesting build - when I saw the heading, for a moment I thought you were going to do an '03 KTM 250SX Smile

Cam Potter, a super smart bike guru & frequent Vital poster, LOVES the RC motor. With turning the cylinder and an '00 up YZ250 carb, that motor can be made to r i p.

MXA also did a build recently which details the simple mods to make the RC motor a track shredderEvil

Thanks Barkhard! Very happy with the way the hubs came out -especially being powdercoated!

Ahhhh that sounds sweet! I just want mine to rip too, Jeremy Pincus is the guy who built my '96 HRC pipe - he's a 2 smoke guru so hopefully he'll make it sing!

I cant find that article on the RC motor - do you have a link?
8/17/2014 9:27am
Schwanz22 wrote:
Sweet build!! Can't wait to see the final product, going to be a cool bike for sure
Thanks Schwanz22! At least one that I can ride!!

8/17/2014 9:29am
Glen wrote:
nice build so far! When you bought your bike, did it come with those giant Honda wing shroud stickers? I have an '02 with a plastic...
nice build so far! When you bought your bike, did it come with those giant Honda wing shroud stickers? I have an '02 with a plastic kit and seat that mimics an '86 CR, so I was hoping you had some info on those shroud stickers. Thanks
Hi Glen, ashamedly I pimped the graphics off the web. I have the artwork done so just drop me a mail and I'll gladly send it to you Smile
justin@redladder.co.za
When I saw the graphics I fell in love with them - so simple, old skool and clean! I've ordered a blue gripper seat to also go old school, just before I decided to go the MC replica route.
8/17/2014 9:36am
Eejit360 wrote:
Looking forward to following this build!! I've never seen a frame cleaned in that way before and the results look great. Are you able to explain...
Looking forward to following this build!! I've never seen a frame cleaned in that way before and the results look great. Are you able to explain the process for us? Great job so far OnedayWhip!
Hey dude, now why would you want to know about the cleaning of a frame when you have one of the CLEANEST CR's on the planet??? I keep going back to your thread to have a look at it!

Actually I have a Santa Cruz Driver 8 in that siff orange colour, plus its got a bead blasted finish, which was then anodized.
So I was googling ways to polish out the bead blasted finish.
After stumbling across this chemical polish, I went to my anodizer and he took half an hour with it!

Its a chemical dip, and it really shines the aluminium, so I had to tone it down a notch or seven, now it looks great. Looking at pics of Team Honda bikes in that era (supercross), they are pretty shiny anyhow!

take note :
-the chemical is quite caustic and there was a bit in the frame, so when I tilted the frame it ran and marked the aluminium. I then flushed it out and had the fun job of getting all the water out of the frame. It comes off ok with scotchbrite pads an WD40. I'll post some pics tomorrow.
8/17/2014 2:22pm
Ok got some updates, I dulled the frame back down to a nice shine, factory +1 Smile Cleaned up t-clamps a little, re-greased and re-fitted.





The forks are in for re-valving, and tubes have been anodised to that weird colour as seen above. (please guys, still need some help on those questions my first post!)
I was scratching around and found my showa from my CRF250 2011, its been valved and sprung to my weight already (Eibach spring). So I took it in and asked the suspension guys if I could do the swap. I had only found info on the older CRF shocks being swopped out. We measured and it all seems ok (not the most accurate measuring techniques were applied). So we swopped out the clevis and the rest is to be seen. I was out having a ciggie and wondered if the newer shock was lighter?
(I've built wheels to the lightest spec - just because the wheels were stripped down - turned oem Honda hubs, sm pro rims and spokes claimed to be lightest). It turns out the newer shock is heavier - 4.1kg vs 4.6kg! Look it may just be the spring - it has a lot more turns for my fat ass.



Spring is coming - sorry northern hemisphere, its OUR turn! so Ive been applying elbow grease all weekend, with some pudding for after... detailing the '96 MC wheels





barkhard696
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Houston, TX US
8/18/2014 10:30am
McGrath has had several works CRs from this period-- even has one in his garage.

So there are going to be variations. You may have your best luck in picking a bike (even a good picture) you like, and then trying to copy that.

To answer one of your questions, I understand that the "Honda Racing" HRC cover was used on the ignition and clutch cover. Also, I know that some of the semi-factory teams were running the dull aluminum forks by '01, so it's not impossible MC's forks had the same finish.

Where on earth did you find that factory rear sprocket? I need to locate two of those.
8/18/2014 10:52am
McGrath has had several works CRs from this period-- even has one in his garage. So there are going to be variations. You may have your...
McGrath has had several works CRs from this period-- even has one in his garage.

So there are going to be variations. You may have your best luck in picking a bike (even a good picture) you like, and then trying to copy that.

To answer one of your questions, I understand that the "Honda Racing" HRC cover was used on the ignition and clutch cover. Also, I know that some of the semi-factory teams were running the dull aluminum forks by '01, so it's not impossible MC's forks had the same finish.

Where on earth did you find that factory rear sprocket? I need to locate two of those.
You're right, Ive been playing spot the difference with the material I have!

Awesome, so I'll go with whats above. I bought a cheap gripper seat cover for the meantime, in blue, and will run the current graphics and seat for now - or even for the year until that 2015 CR250R comes out - fingers crossed!
I'll stockpile the oem stuff until I have all that's needed for a sweet build.

Well Sir, if Ive fooled you then I'm happy Smile I did a sneaky one on this - I used a black Pro Taper sprocket, seeing as though it was similar in design to the factory rear sprocket. I went to a friend who I remembered had a bottle of anodize remover, he got it from a chemical engineer - nasty stuff! Just put it on the sprocket in a bucket, agitate with a brush and in minutes it all comes off! I then did my usual scotchbrite treatment and had some Renthal graphics made Smile very very sneaky Smile
barkhard696
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8/18/2014 2:00pm
>LoL sometimes you got to improvise!

Awesome, will do this. Yeah, Col got his Renthal team sprocket from our buddy DJ, who in turn got them from some guy peddling a bunch of left over Jeff Demint parts.

As to the article on the RC motor, do a search here for "RC motor." It will have a link to the project bike that MXA built.
8/18/2014 2:41pm
>LoL sometimes you got to improvise! Awesome, will do this. Yeah, Col got his Renthal team sprocket from our buddy DJ, who in turn got them...
>LoL sometimes you got to improvise!

Awesome, will do this. Yeah, Col got his Renthal team sprocket from our buddy DJ, who in turn got them from some guy peddling a bunch of left over Jeff Demint parts.

As to the article on the RC motor, do a search here for "RC motor." It will have a link to the project bike that MXA built.
Awesome! DJ seems to have ALL the right connections!
I really want to come visit the states, meet you guys and go ride some moto! Maybe next year.

Thanks, will check it out now
barkhard696
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8/18/2014 4:18pm
>but do you think the same mods would produce similar results?

The person who would know with certainty is Cam Potter. My understanding is that turning the cylinder down and switching to a '00- up YZ250 carb work equally well for the '02-'04 motor, but the '05-up has more ultimate potential. Cam knows and has spoken with Terry Varner about this; Cam used to be a factory mechanic himself.

If you found the RC motor thred, then you can PM Cam from there. Otherwise, you may want to start a new thred specific to building the motor.. If you title it something like, "'03 Honda RC Motor Build" or similar, I'm sure he'll post.

I'm totally going to use that sprocket trick on my '93 CR250.
thormx11
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8/18/2014 4:27pm
Good luck finding a copy of them graphics. I have been looking for them for quite a while
Schwanz22
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Roanoke, TX US
8/18/2014 5:07pm
They have those graphics on ebay right now. Decent price too
thormx11
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8/18/2014 5:25pm
I looked for months and finally gave up on them. Them look good and are pretty reasonable
Bono480
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AU
8/19/2014 5:30am
Looking good Justin, just like you 96, Can't wait to see the finished product!!!!
8/19/2014 4:17pm
Bono480 wrote:
Looking good Justin, just like you 96, Can't wait to see the finished product!!!!
Thanks Dan! Got a lot done today. Like I said before I'm going to run with the blue seat and old school graphics for now, and then start stockpiling the MC stuff.
When I stop riding (which means finding something else later on), I'll put the plastics, graphics, seat etc. on.
Started putting it all back together...

Different way to build a bike on a coffee table Smile

I painted the fork lugs black and polished the stanchions just for that extra plushness

New linkage and swingarm bearings were fitted

I built the linkage this evening - looking new and feeling sooooo smooth

Gripper seat and some decals etc fitted

That's as far as I got tonight, its 1:11am and I'm going to bed!
Going to fetch the engine tomorrow (two week lead time so I'll ride it until Pincus is ready to work on it again), wheels will be done (re-powdered them as they didn't match, now they are pretty dark but I'm all out of powder that I had imported), radiators are being refurb'd for $70 - they were acid dipped, fins were combed and he even straightened them as well - I'll post before and after later today.
Sweet!
8/21/2014 2:49am
You will need these. Unfortunately not for sale... I do have a HRC mud front disc for you (without holes).




The upper fork tubes are magnesium - that's why they are so "white". The ignition cover is just the OEM aluminium one.













8/21/2014 9:26am
You will need these. Unfortunately not for sale... I do have a HRC mud front disc for you (without holes). [img]http://www.vintagehonda.nl/wp-content/uploads/2013/06/Photo-21-06-14-12-58-14.jpg[/img] [img]https://p.vitalmx.com/photos/forums/2014/08/21/63026/s1200_Photo_19_06_14_20_19_12.jpg[/img] The upper fork tubes...
You will need these. Unfortunately not for sale... I do have a HRC mud front disc for you (without holes).




The upper fork tubes are magnesium - that's why they are so "white". The ignition cover is just the OEM aluminium one.













Is this Corne? Its justin, I bought the HRC disc guard from you for the '96 McGrath replica!
Thanks for this, these pictures will come in very handy! Some unusual details hey - like the undrilled front disc???
Tell me, are those clamps the real deal HRC ones? Do you have a picture of the other side perhaps?

Interesting on the magnesium upper tubes too!

Thanks again for answering my questions!
8/21/2014 12:11pm Edited Date/Time 8/21/2014 12:12pm
No thanks, I have a lot of pictures of all Honda Factory bikes! The undrilled front disc's were used in muddy conditions. The triple clamps are the real deal, including titanium steering stem!





Here are some more US Team Honda bikes:













Good luck with the build!

Bono480
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11/30/2014 6:54am
How's this coming along Justin? Also when is the 96 mc replica build thread coming out??
11/30/2014 10:21pm
Bono480 wrote:
How's this coming along Justin? Also when is the 96 mc replica build thread coming out??
I still need to square up with Dana, he organised me some bits. The '03 will be a slow build, or more a collection of the right parts that will only go onto the bike when I've found something else to ride (which will be another CR250). I know it may be silly to some, but if I do a build I go passed the point of a rideable replica.
I found a nice '95 last week and have serious thoughts on going for this... I have the '95 graphics, fender and fork guards and to me that's enough for the start of a new project LoL!!




Not as clean as James one, but $1800 - $2000 to get it to South Africa is a bit steep. This guy is going for $1300!!

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