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. For example, if rider A weighs 80kg and can sustain 240W, while rider B weighs 70kg and can sustain 210W, they both have a power-to-weight ratio of 3W/kg. rider on two different e-bikes. If not, then you probably won’t be able to tell that a pair of carbon handlebars are 100g less a pair alloy ones. If you choose the carbon bottle cage, you’re spending seven times more money to shave off a negligible amount (0.4%) of your bike’s total weight. The easiest way to do this is to average each rider’s weight in pounds per inch of height. Heavier wheels require more energy to overcome this inertia. Bikes usually weigh much less than their rider, making differences in bike weight irrelevant. sponsors . At the time of this writing, there was 2.6lbs difference or so for 56cm selection. Borrowing a bit from the point above, saving weight on your Mountain Bike comes with loads more benefits. Well that's what we do. But the S-Works model is not twice as light. Great advice everyone. As a heavy rider with a heavy bike I have prioritised the body element of the equation. So I put a set of Mavic Cosmics with Yksion 25c tubeless mount. From the forces you exert on the pedals to your energy output while climbing a steep road, there are hundreds of avenues for physics exploration. If you are a light rider then a lighter bike is good. Keep on keeping on! EN 15194 is applicable to EPAC (Electric Power Assisted Cycles) which are fitted with both pedals and an electric motor and can be used on public roads. One last note – rim brakes will save you about a pound and a half versus comparably equipped disk-brake bikes… Compare the Trek Domane AL2 to the AL2 Disk. Other bike is a Trek 2002 tandem also Campy 10 sp. Quickest way to take pounds off the bike comes from the riders gut, not the bike. That’s Rule #1. Carbon fiber is exceptionally light, stiff, and strong. Aerodynamics and fitness are important, but the mind also plays a huge role in performance. Payment amount depends on your purchase amount. Please note, comments must be approved before they are published, Just as Joel P stated above, I am also a member of the super clydesdale class at 5’11" 265 lbs. If you are going to spend money on a single weight-saving upgrade for your bike, wheels are the number one improvement you can make. Lighter wheels and tires (rolling resistance probably matters more than weight) make a much larger difference in feel than a lighter frame or components - so not all 18 pound bikes will feel the same. I’ve got a heavy gravel bike (23# Spec. That's great too. Cheers That said there is a third option that os rarely talked about. My mountain bike days ended in the 20th century, so only having 26" wheeled MTBs for tooling around and mild off-roading is fine by me. The crank is a heavier 22-32-42 cheapy, but works. A metal bottle cage might weigh only 30 grams more than a carbon one. It’s not difficult, if you’re willing to spend a bit of time and be strategic about it. Last thing I can imagine when it comes to what weight your bike should be is the watts per kilogram that a person can turn. Losing 20 lbs off my body didn't make that much of a difference to me. Wheel brand Swiss Side www.swissside.com feeds aero and weight data into a model that crunches the numbers for different types of ride profile and length, and then spits out the likely speed and timing penalties based on a reference ride.. One of Swiss Side’s programs is a 120km (74.6 mile) rolling ride with 1,200m (3,937ft) of height gain. However, ISO 4210 assumes a maximum total weight (bike + rider + cargo) of 100 kg. The bike rides so much better with it. Or at the least, a bike-shop bike couldn’t be fitted with anything less than a minimum quality. The weight of the bike seems it should be the least of my worries. On rough fast downs the bike gets skittish. For example, a top-of-the-line Specialized S-Works Tarmac retails for over twice as much as a similar Tarmac Expert. And this is with the assumption that the $200 more for the disk is getting something in components that is worth more than the cheaper bike. If you do any climbing, I can almost guarantee that the lighter bike will be that much more fun to go hammering up hills. ), and 8 kg worth of equipment (including food and drink). There’s a time and place for light parts, XC racing probably. Not my lightest bike by far, but it fits perfectly. However for the average bike rider, it won't be of much concern for all the extra cost on a high end bike. so, it can be done if you use your head, do the proper research and make sure your components and frame set are up to the task! A simple non-electric bike may weigh 30 pounds (16 kg) and an electric version of the same may weigh 45-50 pounds (20-23 kg). Always makes me laugh when local, non-elite XC types say they don’t want a stopper post because they are worried about the added weight. I believe fit is the most important criteria for me and not unlike like skis, golf clubs and bikes you have to like what you are looking at. Lightweight, less puncture-resistant tires are better saved for race day when it really matters. So, if you’re looking to lose weight then cycling for fitness is one of the best ways to do it. Decreasing bike weight can only go so far. I have purchased high tech bikes in the past and sold them shortly after because I didn’t like the way they looked as I rode them. If you don't, that's also fine. But when you’re riding long distances far from home you shouldn’t skimp. If you are a light rider then a lighter bike is good. Great article, I am a 73 year old cyclist and I have owned around 40 bikes over the years. The impact of the riders weight when selecting a dirt bike. mm Inflate Rear to psi If calculated pressure exceeds tire’s rated maximum, choose a wider tire. Bigger gains are likely to be found when addressing aerodynamics, but that is a whole different topic. Physics of riding a bicycle doesn’t change for lighter-weight, lower-power bikes. My latest #1 ride is a 10-year-old Crumpton carbon frame with a SRAM Red 10-speed rebuild and Zipp 202 tubular wheels at 12.9 lbs. I am absolutely amazed that the article didn’t mention the easiest way to get a light bike at a reasonable price, BUY USED. The avg. Since my racing days in the ‘70s, I’ve always ridden light bikes, but I’ve also done so without breaking the bank. General Bike Talk; If this is your first visit, be sure to check out the FAQ by clicking the link above. The takeaway here is don't worry so much about how much your bike weighs. I’ve long been aware of the relative unimportance of bike weight (lose 10% off the bike, and bike + rider is only ~1% lighter) but it’s nice to see the numbers for climbing. For the lean and fit, it may make sense but most of those I ride with have plenty of grams they should shed first before spending big $$$ on lite parts. Once the bike got that light I could definitely feel the benefit uphill, but it lost so much stiffness and responsiveness. 15.00 How much? Down payment may be required. If someone tried hard to minimize the weight of their bike and equipment t… 10% of what would be about 120 pounds max, now minus 20-40 pounds for the saddle and … Wheels need to be accelerated on a regular basis, and lighter wheels accelerate more easily. TweedLove Writes Off 2020, But Looks Forward to 2021; The way I ride, I do notice the weight on climbs, but once I point my bike downhill I can go as hard as I want and it’s all worth it. Choosing wider tires and stronger wheels helps heavier cyclists have a safer, more comfortable and enjoyable ride. Many of the items sold on ebay will have stated weights. Being a hardcore weight weenie not only requires a lot of dedication but also a lot of money. Wheels might have a rider weight limit of 110kg, but if somebody who is 115kg sits on a bike fitted with them, they won’t collapse. The math is similarly bad for most of the other components that can be upgraded. Think it also depends on the rider to bike weight ratio too. There is a post in the plus size rider section about this article. Rider weight is far more important in the bigger picture because riders far outweigh their bikes. Rear Weight Bias (percent): the standard formula is based on a 60:40, rear-to-front total weight distribution.A more accurate way would be to use a bathroom scale under the rear wheel and a 2x4 under the front wheel, to determine the true sprung weight at the rear wheel. For example, a 50kg rider churning out just 150 watts has the same power-to-weight ratio as a 90kg rider churning out 270. I agree with every word. Motor: Dual 750W (1,500W peak) hub motors (3 kW peak total) Top speed: I hit 33 mph (53 km/h), but can be limited to … It is still old technology with campy nuovo record, 6 speed friction shifting technology and it is still one of the best bikes I have ever ridden, primarily because it fits me perfectly. Both measurements are taken from a 56cm frame highlighting aero bikes aim to stretch a rider out, while endurance bikes aim to have the rider in a more upright position. Thanks for the help! Foldable bikes and cruisers with tires measuring about 26 inches are also solid. There are limits to this, however. The quest for a lighter ride is taken to the extreme by a special breed of rider, the Weight Weenie. Decreasing rider weight makes a bigger difference than decreasing the bike weight by the same amount. Full Forum Listing. Maximum weight for the bike is 300lbs., including the bike itself, the rider, and any cargo. So you're still permitted to take a drill to your levers for the local hillclimb. First I am old guy and a beginner road bike rider. If an XC bike is over 24 pounds it feels pretty ridiculous, like it can’t go uphill fast. Obviously, a heavier bike makes it much harder than a light one :). When it comes to bike frames, aluminium is ‘alloyed’ with another metal. Summation – Don’t feel bad about having a bike 2lb heavier than you buddies. Total Riding Weight (pounds): includes the rider and anything else added to the bike; e.g., lock, water bottles, etc. I keep up with everyone just fine. If you want to submit some weights to the site, click here. But at this point, my beloved steed has many thousands of miles, and after so many years, it would just feel wrong to sell it! buy a heavier frame with lighter wheels, as it will out preform a lighter frame with heavier wheels that is the same overall weight). Therefore, each increase of .1 w/kg makes a difference of approximately a 22s in your full Richmond lap time in this weight and power range. I still have steel stem and seatpost on my old 3.0 Cannondale. tires- Have 25mm elites on another second set of carbon tubular Wheels saprim cx-ray spokes also do not like 25mm tires as well on personal bike. Come join the discussion about bike parts, components, deals, performance, modifications, classifieds, troubleshooting, maintenance, and more! Good luck and have fun with your search. Riders who are already exceptionally small, light, and fit will enjoy the most benefits. Motorcycle testing and measurement includes a range of more than two dozen statistics giving the specifications of the motorcycle, and the actual performance, expressed by such things as the output of the engine, and the top speed or acceleration of the motorcycle.Most parameters are uncontroversial and claims made by manufacturers are generally accepted without verification. On flat stages, they’d ride a bike 2 – 3 lb heavier for the ‘momentum effect’. With the WTB tires and a really old Rockshox Quadra (springs now, no elastomers), it weighs 25lbs. In the standard simulated scenario (see the General Methodpage), a total weight of 85 kg is assumed. Of course not, but who cares?! Having spent 15 years designing and building bikes for Paketa in Boulder, the US’ only manufacturer of magnesium bicycle frames, I think I understand the weight/performance/price trade-off pretty well. It would be easy to think that when you’re going uphill, weight is the only thing that matters. You’re paying over 130% more, to save about 5% of the total weight. As you know weight is a large factor in the bike design, materials and cost. I felt the 3.0 become heavy and sluggish when I took off the 1.5" dirt road tires off and mounted the WTBs.. what a difference I felt. By, the way, in 2005 on the Rake, Ben Greenwood beat Jim Henderson by 0.3 seconds. When you ride deep into the backcountry, you need to know that your bike is going to make it back out. His bike weighs 31 pounds now, but he’s actually much faster. Running won’t lead to a lot of … My mountain bike is 37 pounds. We feel it every time we pick up a bike. It was a super expensive crash. Great article. Take two riders with the exact same fitness and body weight. Two cages, that’s 98 grams – almost a quarter of a pound on a couple of bottle cages. Join us today. But even if small reductions can’t be felt, the fact is that a lighter bike requires objectively less power to move. You really need to look at each item and compare them carefully. This is significantly heavier than your average XC mountain bike. Most bikes, except for high-performance racing bikes designed for thin riders, safely support riders of at least 200 pounds, and many can support riders weighing 300 pounds or more. A lighter bike feels like it flicks better between corners but that's about it. It is, of course, important. When you don’t have a budget on a bike, you can go as crazy and as light as you want! Lucky for me weight has always been easy to lose. However, it depends which way you look at it. If you simply like the idea of having the lightest bike possible, and you can afford to buy an ultra-light, high-end bike or a slew of lightweight upgrades, then go crazy. But this also depends on the rider’s skill and experience. That's why when people are quick to say, focus on losing weight on the rider, before losing weight on the bike, they're only correct some of the time. Some riders might begin to believe that a matter of a few grams will be the difference between a great bike and a mediocre bike. The weight difference between your aluminum cage and a real carbon zee cage is 49 grams. However, at 210 lbs, will buying a bike that is 16 lbs be noticeably faster than a 20 lb bike. Because of carbon’s strength to weight advantage, road bike rims can be made deeper, wider, and more aerodynamic, without a massive weight penalty. If you are near peak fitness, then losing additional weight off your body could be detrimental to your power output or even dangerous to your health. The 2lb is helping you roll :-). I am a purebred XC racer and to me, grand are everything! And, there are the more negligible gains like handlebars and stems and such. I have never ridden an aluminum or carbon fiber bike, and really don’t know what it would feel like, to say nothing of what it would feel to ride something 10lbs lighter. To start viewing messages, select the forum that you want to visit from the selection below. The best aluminium road bikes; Aero vs. weight for climbing. Mean (average), and standard deviation The heavier the load on a bike, the slower the bike will go than with a lighter load. If you have a chance to really ride a 16 lb bike and then you really ride a 20 lb bike, I am pretty sure you will have a "no brainer" decision on your hands. per inch of height – World champion cyclists 2001 – 2012. Carbon stem. Estimated payment amount excludes taxes and shipping fees. But I wouldn’t say I’m even the craziest one out there. 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