When buying a bicycle, it is very common to get lost in all the features and descriptions of the bike. You’ve been there; you went into a bicycle shop and started to walk the lanes until one of bikes caught your eye and a smiling fellow approached you saying, “Excellent choice”. Then he continued, “This year they came out with the BBright that makes the bike 17% stiffer than last year’s bikes”. “Really? “- you would ask. “Yes, this baby also has a tapered head set, asymmetrical design and if you buy it now you will also get 2 years of free maintenance.” It must be a great deal – you think to yourself. I am not saying it is not, however you must understand that most of the features that the bike manufacturers are bragging about have minimal to no impact on an average rider.
This article, will give you my views on what is really important and what is just marketing hype.
Let’s start with the frame. In order to design a good bicycle frame, you need a large amount of research and development money. You need expensive engineers, great testing facilities and a team of professional riders to test the frames in races. It is obvious that only large scale companies have the resources to deliver true innovations to the market. Smaller scale companies sometimes introduce new ideas, however, in most cases they just imitate the big guys. The third tier is the Asia manufacturers who just copy without really understanding bicycle design. So don’t expect to get the same results from lower tier brands as from Trek Madone. If the sales person is trying to sell you a bike with an unknown name, and you can afford a brand name, do not get tempted to buy a cheaper one as the frame is the most important component of the bike. The eBay market is also flooded with imitation frames that look 100% the same as the real thing but they are not made the same and will not perform the same. So buy your frame only from an authorized dealer.
1. Asymmetric design was one of the features introduced by Pinarello few years ago.
The reasoning behind it is that the bicycle is not symmetrical due to the fact the there is a drive train on one side so the forces are not evenly distributed between the left and the right side of the frame. The asymmetrical frame presumably compensates for that. Real live evaluation: If you are competing at the Tour De France and looking to squeeze every milliwatt from your frame, maybe it will help. For average enthusiasts, I doubt you can feel the difference.
2. Tapered fork follows the idea that a larger
diameter tube means a stiffer tube. True, but will the average rider feel the difference – not in my opinion.
3. BBright™ new standard for Cervelo Bottom Bracket
uses an oversized 30mm axle and allows for oversized frame tubes. This design allows frame, bottom bracket and crank designers to improve their components and they claim they have created a bicycle which provides better pedaling stiffness with lower weight. But if you go to the Trek website you will find the same claim over BB90 adopted by Trek. The lack of any empirical comparison results leads me to the same conclusion. Marketing bull…
4. Frame tubes shape: Each manufacturer will try to convince you that his frame
tubing shape provides the ultimate properties to the frame. Some have round tubing, some have odd shaped tubing and some have Squoval tubing. My bike has curved tubing. There are no standardized measurement to compare claimed frame features so don’t believe the marketing pitch. Try it yourself and see if you like how the bike rides.
5. Bike weight: If you are rich you might want to ignore my advice, but, if you want to
get the best value, take this into consideration. For someone like me who is 155lbs, riding on a 15lb bike vs. an 18lb bike will only have a 1.7% change in my overall weight (rider and the bike). If you think 1.7% makes any difference – you are wrong. I gain and lose 3 pounds between morning and evening. If money is no issue – go for the lighter bike. If you want value, anything less than 18lbs is great.
6. Stiffness: We need to divide this into Torsional and vertical stiffness as both have a completely different meaning and importance. Torsional stiffness is a key feature to a bike’s performance. You want your bike to be as stiff as possible so as not to waste your energy on flexing the carbon under the pedaling loads. Vertical stiffness is something you don’t want. You actually want the bike to be compliant to absorb road bumps and to provide a comfortable ride. That’s great, so try asking the sales person: “What is the stiffness rating of this frame?” The sales person will look at you like you had just came from Mars. There is no standard to measure frame stiffness and each manufacturer can claim anything they want. The takeaway for you is – buy reputable brands, they are all good. Don’t choose one bike over another because of the stiffness marking pitch. Try it and decide if it feels right for you. Remember one very important thing – vertical compliance is greatly affected by your wheelst and tire pressure so there are more variables to it than just the frame. It’s the overall package.
7. Carbon type: Oh, this is a good one. What is better? Trek’s OCLV or Pinarello’s
60HM1K Torayca® or maybe Specialized FACT carbon? Exactly. There is no comparison. Again and again each manufacturer claim they are the best. What you need to know is that all major brands use good enough carbon for their bikes. The name means nothing. In 2011 Trek moved from self glorified OCLV to less expensive TCT carbon in the Madone 5 series, but they still say their 2011 bikes are better than 2010.
8. Women’s Specific Design (WSD): Women geometry is different from a man. However, don’t think that WSD will fit you better than man’s bike. Try them both and see which one is the right choice for you. You can read all about WSD here.
9. Aerodynamics of the bike seems to be important.
However, it only plays a significant role if you compete in time trails. The difference in aerodynamics between the modern frames is so insignificant to your overall body drag that I would recommend you to competently ignore this factor unless you are trying to squeeze another second on your next time trail.
10. Wheels weight is another gimmick that people pay a fortune for. There is absolutely no reason to pay an additional $500-2,000 to shave off 1-2lb on your wheels. The climbing advantage is ridiculous; there is no advantage in constant speeds. The only tiny, tiny advantage is during accelerations. Oh, I forgot. You wallet will be much lighter. There are smarter ways to lose important rotational weight. Read all about it here. The things you need to look for in the wheels are good hubs and the quality of the ride.
11. Components: Choosing the right components is critically important. I am not talking about the weight but the quality of your components. If anyone who wants to ride more than once a week, Ultegra or Rival group-set is a must. If you made a mistake and decide to upgrade later, the replacement of the whole group-set can be very costly. It is important to choose the right gearing ratio for your needs. Please read all about it here.
13. Internal routing: Has a slight aerodynamic advantage. However, it is mostly a beautification thing.
Summary: By now you are probably saying to yourself, ‘Great, so how do I buy a good bike?’ It is simple – start by going after big brand names with good components. Look for the one that looks great to you and you will be happy to run into it in your garage. The one that will make you want to ride it. Make sure it’s the right size and fit for you. Take a test ride and if you love it – go for it. Most of the bikes on the market are great. The most important thing is to fall in love with your bike and ride it. Don’t get tangled up in the useless technicalities. If you need my recommendations – look in bicycle reviews section; it pretty much speaks for itself.

Your the worst enemy of a bike salesman! Good to finally find someone writing articles with some common sense rather then going on and on about how you need all kinds of junk that you will never notice u have.
To design a good frame you do not need a large amount of R&D$. Case in point: take a look at the North American Hand-Built Bike Show and the plethora of frame builders on display. And don’t get caught up saying “well those are expensive high-end frames, etc….” There are plenty of frame builders out there offering reasonable prices for the average cyclist. If you plan on spending a few thousand or more dollars on a bike its worth considering.
Because the stresses and abuse a pro puts on the bike is 1000x what 99.9% of riders do.
AND, no company needs a team of pro’s to test their product. Having a team on your bike is only good for marketing
AND small companies CAN offer innovation. And often its the small companies that do it first because they have the flexibility to experiment. Companies like Trek have to invest so much that they have to be absolutely certain it is worth the investment to see it through to production. Do you think Trek was the first to offer 29″ mt.’s? Hell no, not even Fisher was the first. It was the small builders who did it.
You can get a beautiful unique frame, that is custom to your body, for usually just a little more than a name brand
1. Asymmetric design was first introduced on full suspension mountain bikes in the late 90′s. It was realized, as you say, that weight could be saved and strength gained by an asym’ rear swing-arm. My ’01 Kona Stinky was built as such and it was not the first.
2. Tapered head tubes/forks offer several advantages: 1) larger contact area with the downtube and headtube to offer more lateral stiffness. 2) lighter weight and 3) in my opinion the most important: larger bearings, which=longer wear.
BUT 1 and 2 are mostly negligible to the average consumer.
3. There are like 5 or 6 standards right now for bottom brackets. They each may have their advantages but most are just pain when you decide to get a new frame and find your cranks aren’t compatible.
6. Your labels for stiffness are wrong or in the least your descriptions confusing. They are typically described as Lateral stiffness and Vertical Compliance. The former describes how the frame reacts twists or sways under power. The latter to how well it absorbs uneven surfaces or roads, ie tarmac vs cobbles.
8. The best advice is to get fit by a professional at a reputable shop. Whether you are a male or female.
9. Aerodynamics: Not even worth mentioning on a list like this. Only the top tier bikes even market this angle.
10. WRONG. Wheel are one the best places you can make a worthy investment after the frame. Wheels are rotational weight. If you can upgrade to lighter wheels I say go for it. Lighter mean faster acceleration, which in the end can mean less fatigue and a more enjoyable ride. If you live a flat area this might be less true. But if you are in a hilly area like me then it makes a big difference. And it doesn’t have to mean spending $2000 either. Lighter tires and tubes (or going tubless) can help in this function as well.
12. oh, apparently there was an accounting issue here.
13. Internal routing looks nice yes, but it also can keep cable clean from the elements and therefore working better, longer. I wouldn’t buy a bike based on this feature, but its a nice one to have
Summary: The best way to buy a good bike? Talk to others, visit a few local shops and talk to the guys who work there. Go to a big shop, go to the little mom and pop shop. Of course you can do some research online, but the LBS is going to be able to service you better in the long run.
Thank you very much for your comments. My biggest disagreement with you will be over the wheel weight.
I live in mountains area and I climb 3000ft almost every day. Wheels weight is a myth.
Just discovered your blog (which is both awesome and helpful).
Do you think your review of the Roubaix (from a year or so ago) would be significantly different for the 2013 SL-4 Roubaix?
I agree with most of this, although my experience with SRAM’s “low-end” Apex group is that is holds up well to regular use. I think Sram’s marketing is more honest than the S-crew – its’ a relatively short range with weight going down and quality up as you move up. There is a mystifyingly long tail of Shimano components below Sora that I’m not sure anyone understands other than accountants for bike builders.
Most cyclists have some sacred cows (things they just “know”) but there are also individual differences in style and preference, so if someone want to spent a lot of money shaving off a few grams of weight – so be it. But I agree, the average cyclist will never notice.
How about a mention of knowing why you are buying a bike and how you will use it? If you only expect to ride a few times a year on nice days, don’t invest a fortune. If you plan to ride to work or long distance, you probably want something with fenders and some mounting eyelets for a rack as well.
I also don’t really think there is much new in bike design after all these years. There are new materials, which allow bikes to be stronger and or lighter, but the differences between my 25-yr-old steel tourer and my almost-new titanium road bike are actually quite minimal in use. And I still don’t understand why a six-speed chain is $5 and a 10-speed chain $50. But I bet the accountants do