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Steel vs. Aluminum

PatBranch

Turbo Monkey
Sep 24, 2004
10,451
9
wine country
...hardtails.

I have been planning on getting a steel hardtail (TOP) because their better small bump absorption. A few friends told me that it doesn't make a difference on dj/street/fr hardtails and that aluminum frames are plenty strong (as long as the welds are good).

If I go with an aluminum bike, I would have more options and it could be cheaper.

What do others think?
 

Ozzer

Monkey
Dec 21, 2003
611
3
Life Ends at 619
Rabie wrote an article on Decline about this and he theorized that steel is east coast and alum is west side. Read it on the next upcoming issue. Insightful.
 

blue

boob hater
Jan 24, 2004
10,160
2
california
Rabie wrote an article on Decline about this and he theorized that steel is east coast and alum is west side. Read it on the next upcoming issue. Insightful.
Ozz swoops in for the kill...

Seriously. We've been over this. Just buy the ToP...cause they're cheap...and hot.
 

ATOMICFIREBALL

DISARMED IN A BATTLE OF WITS
May 26, 2004
1,354
0
Tennessee
If your going to DH on it go with a steel frame..
Why doesn't someone make a steel DH hardtail frame geometry=Long wheelbase & slack HA?.....Not these short stubby frames!
 

Sir_Crackien

Turbo Monkey
Feb 7, 2004
2,051
0
alex. va. usa.
.243 makes that frame for you atomicfireball.

as for which one is stronger really neither. the steel will just be a little heavier. also your whole small bump absorption is BS. the pipes are way to thick on a dj/fr hardtail to get that. you will only see a little gain in an xc or a road bike because of the longer, narrower, and thinner pipes are able to flex and twist a little bit.

that being said i have an alum. fr/dh hardtail. though i do ride a steel xc bike
 

Sir_Crackien

Turbo Monkey
Feb 7, 2004
2,051
0
alex. va. usa.
hate to be argumentative but i doubt that you actually feel a difference. i have ridden both and i have you by about 70 lbs i can tell you that there is no discernible difference. it has lot more to do with the shape of the stays like you where saying. also the over all geo of the bike can make it feel like it is dampening the bumps, like longer chainstays make rear end bumps feel smaller because it will effect the crank height less. as for the material itself making a difference that is the question here, the answer is no)
 

W4S

Turbo Monkey
Mar 2, 2004
1,282
23
Back in Hell A, b1thces
Steel, all the way. I just came off an aluminum HT and I can tell a significant difference through teh rough with the steel, almost feels like it has an inch of travel and it feels much more solid.
 

JRogers

talks too much
Mar 19, 2002
3,785
1
Claremont, CA
There is so much material on these frames that I doubt most people would be able to tell a difference. Also, frame design, tubing choices and all the other equipment issues (tire pressure, bars, grips, suspension) will make a larger impact on ride feel than frame material.
 

bdamschen

Turbo Monkey
Nov 28, 2005
3,377
156
Spreckels, CA
Dumb question then, but if you're feeling the steel absorb shock when riding DH, wouldn't you also feel quite a bit of side to side flex when you're cornering?
 

Total Heckler

Beer and Bike Enthusiast
Apr 28, 2005
8,171
189
Santa Cruz, CA
I ride steel. Im getting rid of my Santa Cruz Chameleon so I can have another steel bike soon.

Surly Cross-Check
SWD Crazy 8

At some point SWD 6-Gun
 

JRogers

talks too much
Mar 19, 2002
3,785
1
Claremont, CA
Dumb question then, but if you're feeling the steel absorb shock when riding DH, wouldn't you also feel quite a bit of side to side flex when you're cornering?
The eternal problem of frame design. For almost all types of riding, the frame builder wants vertical compliance for comfort and bump absorption (to a degree) and stiffness everywhere else.
 

bikenweed

Turbo Monkey
Oct 21, 2004
2,432
0
Los Osos
The ToP is a good bike, you'd probably like it. I had a Chameleon for a long time, and it was a really sweet ride as well. I'd recomend it because it's so light.

Steel vs. Al is far more pertinent to XC bikes where you're seated more often. My Chameleon and Stumpjumper are waaaaay harsher than my Bontrager, but that's for XC stuff. I'm guessing you'll be riding with your seat really low for everything. So for you, the debate isn't a biggie, your knees will be doing a lot more bump absorption than the frame.

Steel frames usually crack, then bend, then snap, in that order, while aluminum frames suddenly crack and snap without warning. You probably won't be going through that many frames, but it is another issue to consider with an agressive style.
 

cjcrashesalot

Monkey
May 15, 2005
345
13
WA
I personally notice a significant difference in frame material with DJ hardtails. I rode a P.2 (aluminum) for about 2 years, then switched to a Riot (steel). The riot definitely has a more dampened feel, not exactly like having suspension per se....but definitely noticeable. Almost a "dead" sensation, but not in a bad way. Definitely a preferrable feel for most kinds of riding...I think.

I also spent some time on a sinister DNA (aluminum) and that bike was downright harsh. Super responsive and stiff, but I felt EVERY little imperfection I rolled over and landed on, and it took a lot of gettng used to. I definitely wouldn't want it as a dj/street bike.
 

brittmtb

Chimp
Jan 17, 2005
39
0
I think the main reason steel is used on DJ hardtails is because it tends to have better resistance to fatigue than aluminum which is good with repeated hits and cases when riding street and DJs.
 

black noise

Turbo Monkey
Dec 31, 2004
1,032
0
Santa Cruz
For you personally I don't think there's a huge difference in feel or strength based on the materials. You're not a big guy and I don't think strength is much of an issue, and like many have said, on a jumping bike (which is already stiff) steel won't be a whole lot more compliant than al. I'd focus less on material and more on geometry, etc.
 

PatBranch

Turbo Monkey
Sep 24, 2004
10,451
9
wine country
I do really like the geometry of the top. I tried fiddy_rider's and it felt good. My friend's chameleon does feel pretty harsh street riding.
 

Kornphlake

Turbo Monkey
Oct 8, 2002
2,632
1
Portland, OR
If I were you I'd be asking myself if it's really practical to buy a bike that isn't really going to excel at anything. For downhilll you will never be as fast on a hardtail as you could be on a FS bike, granted you may be faster than some who ride FS but you will never beat your own times on a hardtail. On the opposite end of the spectrum a hardtail is a great choice for XC because of their efficient power transfer, but you're not talking about buying a bike that will effortlessly climb and gracefully decend, you're talking about something that will make you sweat and burn to get to the top of a climb so you can bomb down the other side only marginally faster than you could on a full fledged XC bike. About the only place a burly hardtail makes sense is a bike park or at dirt jumps, which for the average cyclist makes up less than 10% of their total ridding. Anymore cost isn't really an excuse, you can find nice FS bikes used for about the same price as a nice HT, you can even find some acceptable FS bikes brand new for the same price as a good HT.

So if I were you I'd be asking myself, "do I really want a hardtail?" Not, "do I want steel or aluminum?" Just my opinion though, your mileage may vary.
 

PatBranch

Turbo Monkey
Sep 24, 2004
10,451
9
wine country
I already have a Bullit. I had a dj hardtail before I got my Bullit. The bad weld on the hardtail broke soon after I got the Bullit.

I need a hardtail for street/dj. I can do dirt jumps and street on my Bullit, but it doesn't work as well for tech stuff and tighter jumps.

I will be using it for some xc too. I know it's not going to climb like an xc bike...(I don't care...i'll take a little longer to get up). I also enjoy riding some lighter/smoother dh trails on a hardtail. It's fun. Yes...the HA isn't ideal for downhill. I rode my last hardtail with a similar HA downhill many times (even on tunnel trail) and I had fun. Some trails like those on Mount Wilson in Los Angeles are a lot of fun on hardtails (ask Ciaran).

It's mainly going to be for street and dirt jumping, but I will also use it for other things. I don't want to compromise and get a freeride hardtail because it will most likely be heavier and be slacker and not be as good for street and dirt jumping.
 

MikeD

Leader and Demogogue of the Ridemonkey Satinists
Oct 26, 2001
11,679
1,725
chez moi
Steel, all the way. I just came off an aluminum HT and I can tell a significant difference through teh rough with the steel, almost feels like it has an inch of travel and it feels much more solid.

That's because you're riding a Moots softtail, no?

Sanjay would.

MD