Hi all, For next October I want to build a hill climb specific bike. are all cheaper alternatives to a new 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. These bikes are capable of carrying some serious speed uphill, changing the climbing dynamic with a much faster pace, often tossing finesse out the window in favor of power and momentum. For example, I wish I’d ridden a heavier TT bike in 2011. However, the overall weight of a bike depends on its type and what it is made for. These bikes forgo heavy aerodynamic optimization in search for a frame that is as light and stiff as possible. This keeps the bike’s weight more centered because the front tire is closer in toward the rider. Reducing bike weight is challenging and does not have to cost a lot of money. When climbing it is not all about weight, but also power transfer. I love to climb but like you was struggling. Posted: Sep 1, 2010 at 23:45 Quote: 30lbs is a decent weight for an AM bike. I have a Tomac Snyper at 30lbs and I climb some sick long climbs here in Japan. On a slow-burn climb, however, things will change. Cyclists are known weight weenies, often spending thousands of dollars to save a pound or two off the bike. Different weight, same power-to-weight ratio. The first thing that you should consider when getting a bike for hill climbing is the weight of the bike. You might possibly have some leverage from the warranty point of view. But over and above that, I'd have a chat with your 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 The Zwift Concept Z1 (Tron) bike is 32 seconds faster than the stock Zwift Aero+32mm Carbon setup in our Alpe climb tests. I did once experiment, there was steep long hill that I could not manage with bike I had then, all racks, fenders etc. The heavier a rider is, the greater his energy requirements will be 2. This distributes weight toward the front end increasing grip. But it will happen in the more mountainous parts of the world. The frame tips the scale at only 780gr for size S. 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. If you lose weight at the expense of rigidity and strength, the gains may be lose. And if the climb is so steep that aero doesn't come into it, then my original statement above comes into effect. 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. It's a simple fact that the less weight needing to be powered up a climb will result in a faster climbing speed. Climbing on an e-MTB with pedal assist support is somewhat different than climbing on a bike without a motor. The weight I was at when I was 25 (now 42) - mostly from riding and adjusting diet just a bit. If the total ascent is 4000m, and the weight of the bike and rider is 90kg (I wish! The weight of your bike and gear is MORE important the less you weigh, or the less power you can sustain. This translates into putting in extra effort, especially during a climb. But, in order to lose weight, you need to know how to approach your biking workouts the right way. How to Climb a Hill on an Electric Bike. 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. Fortunately or unfortunately, there is more to hill climbing that getting a lighter bike. The bike I rode was the S-Works in S3 size with a 35mm stem. Weight and speed. I surprised myself. The Effects of Weight. The Helium SLX Disc is our top-level lightweight bike that helps you with climbing faster. Effortlessly compute speed or power for all important parameters, such as weight, grade, position and tire type. So riders will want to think through their frame and wheelset options when racing on climbing … As can aerodynamics. Bikes are becoming increasingly specialized as manufacturers make specific bikes for every kind of profile and terrain. 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. For amusement. The average road bike weighs 17 to 17.5 pounds. What is the optimal bike weight for a mountain bike? Some good long travel AM bike … Assuming Rider A is on a 10kg MTB and making a 10 mins climb with Gearing ratio Z. Jack Pullar’s bike is perhaps one of the more extreme hill-climb machines. As the weight came off climbing ability really increased. Welcome to the oldest and most popular bicycle performance prediction calculator on the web - since 1997. Biking can help you burn fat, torch calories, and lose weight. did weight quite a bit, so I took out weight from it, around 12 pounds of weight actually. People have been trying to shave off the weight of every bicycle part, hoping to increase its speed and efficiency. When climbing uphill you need to pump the pedals harder with more force. 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. Each of these bikes will work to get you out on a ride, though they vary in intended use, levels of performance, and versatility. There is no limit to how light a mountain bike can be. 49.40, 278w – Normal bike; 50.38, 273w – Normal bike, reduced tyre pressure only 3 bars. 51.34, 277w – Normal bike + 1,8Kg extra water on bike. Bike Calculator. >>> Get the latest Cyber Monday cycling deals here <<< I’ve been working to lose weight watching what I eat and pushing myself on rides. Opposite the aero road bike is the stiffness-to-weight bike (AKA climbing bike). So we know that if a 70kg rider and an 80kg rider are producing the same amount of power the lighter rider will climb faster. Cycling Performance and Weight. 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 … Climbing was lively, It felt like my old Epic EVO with a … Road bikes are perfect for the pavement. Wider tyres, stronger wheels etc. 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. At a sustained output of 200W (200 Joules/sec) it would need 4.9 hours just to provide that energy. If you can make your mountain bike lighter, there is room for improvement of your climbing performance. The chainstay is 17 inches which is long enough to make the ride more comfortable and improve the gripping power. 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. How much of a difference does having a light bike actually make? 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. About 2 years ago I went from 170 down to 145-150. Every single gram saved is an advantage on the climbs. 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.. Road Bikes. 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. So the Tron bike is not the way to go, for a pure climbing race. Weight came in at 26.3 lbs without bottle cage and hidden topcap tools. What’s faster, a bike that’s two pounds lighter or a ten-watt increase in threshold power? Power. The first bikes arrived in 1981 in the shape of the Specialized Allez road bike, Sequoia touring bike and Stumpjumper mountain bike. Bikes do come with weight limits, so it may be worth checking the spec of your bike to see if it "should" support you. We rated each bike on the predetermined metrics of downhill performance (worth 30%), climbing performance (30%), versatility (20%), weight (10%), and build (10%). A lighter bike is not necessarily faster. I will add that I dropped 5lbs off the bike for a total weight loss of 25-30 lbs. Rigidity and power can make more difference. $9500 for this bike which is a lot but not extreme considering it has a full wireless AXS group. Other issues in weight saving. But how big is the weight penalty? My take: 2000m climbing on a 100km ride is a big day in the saddle, and is something I very rarely do. 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