Showing posts with label road bike. Show all posts
Showing posts with label road bike. Show all posts

Wednesday, March 3, 2010

Mountain Bikes – A Mainstream Riding Style

Mountain bike riders must have shock system type of bikes that include full suspension and hard tail and even no suspension. The shock system is important as because it helps to absorb the impact over rugged terrain that provide a smoother ride. Full suspension bikes got suspension in both the front and the rear of the bike. Hard tail bikes have solid rear fork and shock system in place of the front fork. Mountain bikes with lower end models do not have a shock system in the front or in the back of the bike.

Types of Mountain Bikes to Enjoy

Mountain bikes for cross-country riders are ideal for small to moderate train and they got both climbing and descending capabilities as well. The travel in the rear suspension system is less than four inches that does not hinder the ability to climb hills. The standard numbers of gears on cross-country bikes are 28 providing a wide range of gears suitable for the traveling over varied terrain.

In mountain bikes, trail bikes are more substantial than cross country bikes as they are intended for use for more technical mountain bike rides. The travel in suspension systems used on these bikes ranges is from 4-7 inches. This increased travel allows for a very smoother ride but makes pedaling uphill more difficult too. Mountain bikers have to weigh the decreased pedal efficiency versus a smoother ride.

The down hill mountain bikes detailed with the front and rear shock that have up to eight inches of travel. These bikes are specifically designed to do downhill racing. The amount of travel in the suspension systems makes it difficult to pedal uphill, for this reason these bikes are used almost exclusively for the downhill races where the shock systems allows smooth possible ride over harsh terrain at high speeds also.

Dirt jump bikes are one more verity in mountain bikes, which have only a front suspension system and used for flying over jumps. They have 16 gears in these bikes which allows the rider to build up the speed they need while making jumps.

Customizing Your Bicycle Rims

Barring a serious crash or the most frequent bike accident of all—entering the garage with a bicycle on your car roof rack—your bicycle rims will probably last as long as you can stand riding the same old bike. Usually made of aluminum, rims are lightweight and strong and are hardly ever the source of trouble on a bicycle, even in the most arduous riding conditions.

In fact, most bicycle riders probably never give a single thought to their bicycle rims. The circular band of metal that holds in the bike tire and connects it to the wheel hub via spokes is easily overlooked. Unlike spokes, a bicycle rim hardly ever breaks. Unlike the hub, it hardly ever causes problems. Unlike tires, it never goes flat or explodes. Serious bicycle racers have some pretty fancy rims, full of the same outrageously colorful advertising that covers their clothing usually, but most riders really don't need these. Even the fanciest rims, the flattened out, wide, presumably aerodynamic rims you'll see on the wheels of the pros, are not certainly all that much better. They are, however, flashier, and in the world of bicycling, this apparently does count for something, maybe for intimidation.

Do you need to know anything special about your bicycle rims? Not really. Most bicycles come with rims appropriate to their overall quality. You can spend as much money as you want on a rim—like everything else associated with the sport of bicycling—but what comes standard on a bike is probably sufficient. Customizing your rims will bring you fancier rims, maybe lighter rims, probably stronger rims, but the research on what constitutes the best rim weight, strength and shape is still largely inconclusive, and since this feature causes so few problems to the recreational rider, you can leave this issue to the professional mechanic who services the bicycles of world class racers. When they've resolved the issue, you will know about it!

Meanwhile, if your bicycle rims are aluminum, as most are today (steel rims being heavy, carbon rims being expensive), there is very little you need to do for them. As with all parts of your bicycle, rims should be kept clean of dirt and corrosive oils, wiped after long dusty rides and examined after any crash. Otherwise, do what most riders have always done: forget about your bicycle rims. You may not be able to ride a bike without them, but you really cannot ride a bike better for thinking about this vital but happily innocuous part.

How To Find The Best Bicycle Frame Looking Beyond Its Paint

Whether you're shopping for a bike or just admiring them, the first part you notice is probably the bicycle frame. The frame is the heart of a bicycle, as well as its art. Including the basically triangular core structure that supports both seat and handlebars and the extensions that attach to the wheels, the color and the geometry of the bicycle frame not only affects the beauty of the bike, but its strength and speed as well. The pleasure and success you derive from bicycle riding will be strongly impacted by having the right frame for your physique and your purposes.

The Two Most Important Aspects of Bicycle Frames Are Their Materials and Their Configuration

Naturally, your bicycle frame will take into dramatic account whether you ride primarily on roads or off-road. Not only are so-called mountain bike frames made of noticeably bigger "tubes," they are made of more shock resistant materials, with stronger weldings. Road bike frames have a smaller triangular geometry and the main consideration in their material is its weight. Everything on a road bike is designed to keep the rider's resistance to a minimum in order to promote fluency and speed, while a mountain bike is designed with the primary goal of shock absorption and maneuverability in mind alongside speed-influencing factors.

Even among these two main divisions, you will find major differences in bicycle frames. Road bikes used primarily for touring or recreational riding will have frames with a more relaxed geometry and more total horizontal spread front to back, while racing bikes will tighten that structure for a shorter front to back bike length. A tighter triangle and less distance between the bicycle frame and the tires acts to decrease the resistance of wind and road for a racer, as well as to increase the bike's ability to respond to the quick, minute maneuverings road racing requires.

There are several basic considerations to keep in mind when choosing the correct bicycle frame for your individual physique and your riding purposes. In addition, your unique body shape and weight will also affect what kind of bicycle frame is best for your comfort and accomplishment. Standard frame measurements, made along the seat tube of a frame, take into account the length of your legs, but the relationship of your torso length and arm length to the length of your legs is also extremely important to comfort on a bicycle, and the length of the top tube of the bicycle frame must also be examined. Two riders of identical height may need completely different bicycle frames. The best thing you can do is to shop at a bicycle store where knowledgeable riders earn their living and where you are allowed to try out a bicycle before buying it.

Fitting A Road Bike Frame To Your Needs

For most of us, well-intentioned but casual bike riders who secretly believe we might be Lance Armstrong's heir if we only had a few more hours a day to spend on our bicycles, buying a new road bike is tantamount to buying a road bike frame. The frame is what we're thinking of, something new and shiny and colorful, something we suspect even car drivers envy when they see us flash through the snarl of traffic. Truly, a road bike frame is a beautiful thing and part of the reason we love bicycling.

When you have the good fortune to be looking at new bicycles, though, you definitely want to look at a few elements besides the color of a road bike frame. Face it. When you're on your way back home from a long Sunday ride and you're riding your thirty-fifth mile smack into a stiff headwind, the fact that your frame is cobalt blue or even Bianchi green is not going to help you. The length of your seat tube is going to help you and the length of your top tube and even the angle of the three main tubes all put together is going to help (or hinder) you, but color is not.

If you shop at a discount store or even a general purpose sports store, if you get any help at all in choosing a bike that fits you, it will probably consist of a clerk instructing you to stand over the top bar of the frame and see if you can comfortably straddle it with your feet on the floor. This is not really particularly helpful, especially if you happen to have anything unique about your physique, like long legs combined with a short torso. If you have long legs, you can straddle almost any bike, but will your body be able to relax comfortable in the stretch between your saddle and the handlebars? The whole geometry of the road bike frame matters a lot to fit. And fit matters excessively to comfort.

If you're a racer, comfort will not be your only consideration. Indeed, it may be down among the last elements you consider. Speed is not usually built from comfort, and the road bike frame that promotes speed is built of different materials than one used primarily for recreational riding. Frames can be made of titanium, chrome-moly, aluminum or steel, and each metal has different advantages of weight and strength. Frame geometry varies, too, with touring bikes featuring a longer vertical base and top tube than the skittish racing models.

So when you're looking at road bike frames, think beyond the paint. Get a frame that fits both you and your purpose. Whether you do your research online or in a good bike store, you'll be glad you took the time.

Selecting Mountain Bike Frames

Your very first ride down the steep slopes of a bona fide mountain on a rock strewn trail on an old bike will undoubtedly leave you convinced to the necessity of purchasing a strong and resilient mountain bike frame! It, as your body will attest, is going to absorb a lot of shock. If you invest in a good mountain bike frame, it will do even more: it will actually absorb, into its metal and components, much of the shock that would otherwise move readily into your own components!

Design and construction of mountain bike frames has advanced centuries in the last couple of decades, really. What is available today only remotely resembles the first so-called mountain bikes some of us rode in the early nineteen-eighties. Today, mountain bike frames are available in geometries and materials unimagined two decades ago. What you need is going to be a combination of your own body and your individual intentions. If you like the thrill of high speed downhill rides, you will need a vastly different bike than if you ride on level trails. If your preference is to avoid going over rocks, you will need a different bike than someone whose eyes light up at the sight of a boulder strewn pathway. Think about what you enjoy before you go shopping for a mountain bike.

Mountain bike frames spend a lot of time on roads these days, too. Most of the bikes seen around town seem to be mountain bikes or some hybrid of the mountain bike. Fact is, mountain bikes are made for comfort. What they add to genuine off-road riding (shock absorption, easy gearing, and responsive handling) may be essential but what they add to street riding (shock absorption, easy gearing, and responsive handling) is no less appreciated by the casual rider. You will even find mountain bike riders on most any of the long, multi-day road tours so increasingly popular. You will not, probably, find these riders among the front pack though: a mountain bike frame is not made for efficient road usage, even if it does add comfort.

Getting a mountain bike frame that's right for you is possible either in person at a good bike store or online if you know your size and usage requirements, but the vastly different frame geometries make riding a bike before buying it more important than ever. The traditional triangular structure of a road bike frame is frequently drastically skewed on today's mountain bike frames, rendering the triangle almost unrecognizable. Shopping at a good bike store will put you in touch with bike professionals who will be able to recommend the right geometry for your unique physique and your own unique preferences and strengths as a rider.