If you lose weight at the expense of rigidity and strength, the gains may be lose. If the total ascent is 4000m, and the weight of the bike and rider is 90kg (I wish! Normally we have the option of bikes that have their frames made of steel or aluminium and they weigh from anywhere between 25lbs and 35lbs and even 40lbs. As shown above, a given percentage of weight saving translates into a similar percentage of speed increase on steeper climbs, and so the focus on weight makes sense in many professional road bike races, where even a 1% difference in performance at the critical moments can give a … Reducing bike weight is challenging and does not have to cost a lot of money. 51.34, 277w – Normal bike + 1,8Kg extra water on bike. Power. The weight I was at when I was 25 (now 42) - mostly from riding and adjusting diet just a bit. Jack Pullar’s bike is perhaps one of the more extreme hill-climb machines. How much of a difference does having a light bike actually make? When climbing it is not all about weight, but also power transfer. On a slow-burn climb, however, things will change. So the Tron bike is not the way to go, for a pure climbing race. Opposite the aero road bike is the stiffness-to-weight bike (AKA climbing bike). Fortunately or unfortunately, there is more to hill climbing that getting a lighter bike. Cyclists are known weight weenies, often spending thousands of dollars to save a pound or two off the bike. After seeing the standard height-weight BMI info available I was really wondering how someone of my height (6’4″) could be a healthy weight between 152 and 198 as advertised in a typical BMI table. The average road bike weighs 17 to 17.5 pounds. For example, I wish I’d ridden a heavier TT bike in 2011. But over and above that, I'd have a chat with your LBS. are all cheaper alternatives to a new bike. I currently own one aero road bike and a fixed gear for commuting. These bikes forgo heavy aerodynamic optimization in search for a frame that is as light and stiff as possible. The bike I rode was the S-Works in S3 size with a 35mm stem. How to Climb a Hill on an Electric Bike. As the weight came off climbing ability really increased. Average Weight Per Type of Bike. Assistant professor in the department of exercise and sport science at the University of Utah James C. Martin, Ph.D., determined that a 160-pound cyclist pushing out 250 watts of power takes 19 minutes and 21 seconds to climb a 7 percent grade over 5 kilometers. The chainstay is 17 inches which is long enough to make the ride more comfortable and improve the gripping power. Posted: Sep 1, 2010 at 23:45 Quote: 30lbs is a decent weight for an AM bike. ), then a total of 4000 x 9.8 x 90 = 3,528,000 Joules needs to be found just to lift the weight up that distance. Climbing was lively, It felt like my old Epic EVO with a … I love to climb but like you was struggling. Bike weight is only relevant for acceleration and very steep mountains. For amusement. Bikes are becoming increasingly specialized as manufacturers make specific bikes for every kind of profile and terrain. Every single gram saved is an advantage on the climbs. Weight and speed. Aero is far more significant in all other situations. As can aerodynamics. Even though electric bikes work just like ordinary bikes except with the assistance of an electric motor there are a number of things that you will have to keep in mind to make hill climbing with an e-bike easier. Armed with a power meter, a steep climb, and twelve pounds of water, I set out to answer some questions. If you can make your mountain bike lighter, there is room for improvement of your climbing performance. There is no limit to how light a mountain bike can be. did weight quite a bit, so I took out weight from it, around 12 pounds of weight actually. Biking can help you burn fat, torch calories, and lose weight. I will add that I dropped 5lbs off the bike for a total weight loss of 25-30 lbs. Rider Course Power and Climb Rate; Marco Pantani (123lb/16lb) Alpe d'Huez 8.6 miles, 7.89% grade: 371W = 300 + 3 + 70 5709 ft/hr, 13.681 mph: Jan Ullrich But, in order to lose weight, you need to know how to approach your biking workouts the right way. When climbing uphill you need to pump the pedals harder with more force. >>> Get the latest Cyber Monday cycling deals here <<< Wider tyres, stronger wheels etc. More than that, any bike frame on the list above can beat the Tron up the Alpe, using any wheelset on our list of top climbing wheelsets. Rigidity and power can make more difference. What’s faster, a bike that’s two pounds lighter or a ten-watt increase in threshold power? Bike Calculator. You might possibly have some leverage from the warranty point of view. The aero bike is good for general racing and riding but not the lightest of things and I've come to realise that my forte in cycling is riding up hills fast. Assuming Rider A is on a 10kg MTB and making a 10 mins climb with Gearing ratio Z. Welcome to the oldest and most popular bicycle performance prediction calculator on the web - since 1997. The weight of your bike and gear is MORE important the less you weigh, or the less power you can sustain. The heavier a rider is, the greater his energy requirements will be 2. And if the climb is so steep that aero doesn't come into it, then my original statement above comes into effect. Hi all, For next October I want to build a hill climb specific bike. The first bikes arrived in 1981 in the shape of the Specialized Allez road bike, Sequoia touring bike and Stumpjumper mountain bike. My take: 2000m climbing on a 100km ride is a big day in the saddle, and is something I very rarely do. I did once experiment, there was steep long hill that I could not manage with bike I had then, all racks, fenders etc. Some good long travel AM bike … Other issues in weight saving. The Effects of Weight. Climbing on an e-MTB with pedal assist support is somewhat different than climbing on a bike without a motor. But how big is the weight penalty? The first thing that you should consider when getting a bike for hill climbing is the weight of the bike. 49.40, 278w – Normal bike; 50.38, 273w – Normal bike, reduced tyre pressure only 3 bars. People have been trying to shave off the weight of every bicycle part, hoping to increase its speed and efficiency. Weight came in at 26.3 lbs without bottle cage and hidden topcap tools. Different weight, same power-to-weight ratio. Cycling Performance and Weight. This distributes weight toward the front end increasing grip. But it will happen in the more mountainous parts of the world. The Helium SLX Disc is our top-level lightweight bike that helps you with climbing faster. And because that part of the equation factors in the rider’s weight — as discussed above — the lower the weight, the lower the required power to climb at a certain speed. However, the overall weight of a bike depends on its type and what it is made for. Bikes do come with weight limits, so it may be worth checking the spec of your bike to see if it "should" support you. This keeps the bike’s weight more centered because the front tire is closer in toward the rider. At a sustained output of 200W (200 Joules/sec) it would need 4.9 hours just to provide that energy. About 2 years ago I went from 170 down to 145-150. If you weigh 180 pounds, you’d average 11.46mph. Road bikes are perfect for the pavement. The frame tips the scale at only 780gr for size S. The fastest setups available (Specialized Tarmac Pro or Cannondale EVO with Lightweight Meilenstein wheels) turn in a time ~17 seconds faster than the Tron bike over our ~49-minute test.. It's a simple fact that the less weight needing to be powered up a climb will result in a faster climbing speed. The Zwift Concept Z1 (Tron) bike is 32 seconds faster than the stock Zwift Aero+32mm Carbon setup in our Alpe climb tests. That means losing weight—both bodyweight and bike weight—should improve your performance, because the less weight you have to drag uphill, against gravity, the easier it’ll be to climb. I’ve been working to lose weight watching what I eat and pushing myself on rides. I have a Tomac Snyper at 30lbs and I climb some sick long climbs here in Japan. That said, the Tron bike is still one of the fastest on flat/mixed routes. We rated each bike on the predetermined metrics of downhill performance (worth 30%), climbing performance (30%), versatility (20%), weight (10%), and build (10%). Say you hold 200 watts up a six-mile climb with a three-percent grade. What is the optimal bike weight for a mountain bike? Each of these bikes will work to get you out on a ride, though they vary in intended use, levels of performance, and versatility. Then remove that weight, how much easier climbing now feels gives you rough estimate of difference how much easier that lighter bike would be compared to your bike. $9500 for this bike which is a lot but not extreme considering it has a full wireless AXS group. Effortlessly compute speed or power for all important parameters, such as weight, grade, position and tire type. Road Bikes. I surprised myself. This translates into putting in extra effort, especially during a climb. Thanks for posting this info. A lighter bike is not necessarily faster. 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