Hayabusa Wannabe
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Great feedback @rubbersidedown thanks as always. Sounds like there are not any trade-offs for the aluminum tank.
Tru dat.
Just a guess HW...the ally tank will out live the steel one by a long shot.
Moisture build-up...a non issue,ally doesn't rust,thats why is a popular boat hull choice material...even for salt water.
Rubb.
....Mr.Smarty PantsThat's a total old wive's tale... aluminum does corrode and it can corrode very quickly if untreated.
The accepted method in aviation is first acid-etch and alodine the bare aluminum to form a protective chemical layer, then prime it with a quality zinc chromate primer. After that, a two-part paint can be applied.
There's a reason that both boats and seaplane floats have zinc anodes bolted directly to bare metal areas of their exterior surfaces... the zinc acts as a sacrificial part of the electrochemical process which corrodes and degrades first before the aluminum skin.
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....Mr.Smarty Pants
Rubb.
it doesn't actually rust thou like steel ? It does deteriorate,but as u mentioned if treated properly right outa the gate,u should be GTG right?Nope. Just a couple of decades of fixing crappy rotten airplanes......
I know. Those rides are a speciality at "Jim's".PS: And you should see some of the local motorcycles close up.... the ones ridden all winter on our brine-coated roads. Nasty.
it doesn't actually rust thou like steel ? It does deteriorate,but as u mentioned if treated properly right outa the gate,u should be GTG right?
Rubb.
I have a buddy who bought a new F150, he was washing it and noticed a crack in the paint near the rear wheel well. Nobody can fix that around our area so the truck was shipped to Toronto (5 hrs away) to fix it...it came back and the paint work was crappy so off it went again...
His truck was gone for almost 3 weeks total....not a happy camper...Ford said if it was anywhere else they could have just replaced the panel.
I've heard of 3 other instances where the paint has cracked on the aluminum body F150s.
Rust is the term for iron-oxide formation which is what kills steel. The aluminum equivalent is aluminum-oxide. Pretty much the same process with oxygen being the evil-doer.
Iron-oxide forms easier, bare steel rusts almost immediately when exposed to the air. Aluminum is more resistant but longer-term exposure to the air will begin the process. You can buy Al-Clad which comes from the manufacturer with a thin sacrificial layer already on it which can sit around for ages but the minute the cladding is compromised, the oxidation attack will begin.
Both metals when exposed to salty water (ocean for boats and aircraft, winter roads for cars) corrode fast if unprotected. I used to overhaul Twin Otters in Calgary which would fly down to the Maldive Islands to work as air-taxis... four years later they'd return to Calgary looking like an old pick-up truck. Covered in fluffy white corrosion, rot holes throughout, just a mess.
I can't imagine the longevity of an aluminum truck operated in an Ontario winter. There'd be nothing left of it after a decade of road salt and as you said, aluminum repair is pretty specialized still. I understand the desire for light weight but your average Joe Lunchpail who uses a truck for his livelihood isn't going to be able to afford specialized maintenance and lengthy down-times for repairs.
@rubbersidedown I didn't weigh my bikes when 100% stock. All I have to go on is the published weight figures. I haven't weighed the modded bikes yet but that's planned for the future. I hear two good bathroom scales is a way to get an accurate weight. Use scales that have at least a 300 lb max.Tell me you know the exact weight of your bikes when you began and what they tip the scales at today.
What other extremes have you gone to in this chase for the perfect anorexic Hayabusa.
One member had another member (tuner/builder) remove the pipes and cans from a stock Busa leaving only the header and x-over,then wrote a map for a Power Commander,mail that to him, which the member ran. No shi7. LOL. How 'bout if the header and x were Ti ?
Nitrogen is lighter. Oil, IDK if lighter weight means it actually weighs less? It's lower viscosity but the actual weight must be the same as higher viscosity, no? LESS oil weighs less than more oil though. Not worth it to run the oil level low on the street and probably not a good idea for racing either. I don't over service though.Is nitrogen lighter than O2 ? Could fill your thinner (180/110) tires with it.
Lighter fork oil....
I'm sure you've switched out your fuel cap...but when do we get to see your....
[Yoshi Fuel Tank]
2.45 Kg saved....almost 5 1/2 pounds. Boom.
Rubb.
Rub, I have read about painting AL and it is a chore.
I've never painted anything of significance made of AL but I wound guess if it was scuffed (proper grit of sandpaper) right, then a certain type self etching primer,perhaps one with an adhesion promoter (like painting plastic,etc) it would work out just fine.
Perhaps it could be powder coated or anodized.
So to my actual question lol - any degradation from fuel on the tank innards? Or would one expect an AL tank to act primarily like a steel one - keep it full, keep it a lifetime, let moisture build up and possibly have some corrosion buildup?
I think there is only a problem when it is in bare to bare contact with steel.
It was at moments like that when I was glad I was a pilot.My older lad in the Air Force works on helicopters used by the navy said they have to conduct a fresh water spray each time they come back from a flight to wash all the salt off them. He said doing this in the winter is a job they give to the rookies as they have to stand out there with a fire hose and spray the thing down-then take it into the hanger to dry out.
I got rid of mirrors
on both my bikes
and just use a
bar end mirror .
You do need to tilt your head a bit
to look in them but you can not
beat them for weight loss
and I think sport bikes
look so much better
without the mirrors
on the top cowl .
Steering stem cover deleted --some say that's unsafe but never had issue with either bike. I can see how something might fly up off the road and hit you but never had any warning signs in 40k miles of riding.
As for the Yoshi tank, I'd try a vinyl wrap on it first. It's not going to match the OEM paint perfectly.
I have the stock tail still. I want an aluminum but that will take some study. The Gen1 tail is not a direct fit I hera. They make aluminum Gen2 subframes.@Mythos what is your subframe? Is it stock? I did not see that here in the list.
I'd call it more of a plate that goes under the triple tree. It's plastic. Steering Bracket Cover, they call it on the busa. You will probably see it if you look at your horn or the front brake lines attachment to the forks. The steering bracket cover is a stock part. Take off your horn and get rid of the plate while you're at it. I never had any pebbles flying up at me. Easy enough to put back on if they do.Are you referring to a cap on the central steering stem hole? If so that must have been aftermarket, yes?
@Mythos Maybe go for a ride in the rain...that part may/may not do something.It likely has something more to do with the 'Busa's superior aero than for rock deflection. You might find more front end float, speed wobble or no effect at all with it gone.
I have been in a couple heavy downpours with the busa and never noticed anything flying up then either. The fender should catch everything. SHOULD.@Mythos Maybe go for a ride in the rain...that part may/may not do something.View attachment 1625943
Rubb.