bike weight to rider weight ratio

To determine a rider’s PWR over a specific duration, you divide the rider’s weight in kilograms into the average power from the effort. That 150lb rider has a 53lb advantage on me and will likely blow my doors off on climbs. Ok so im going to school to become a horse trainer and im a on the larger side im about 325 no rude comments please. Has anyone been able to do the math to compare the torque/power to weight ratio between the various ebikes? Most bikes from the leading bike brands actually have very similar top recommend weights. Power-to-weight ratio is an important component to success in cycling. They compared losing 3 kilograms (6.6 pounds) of body weight with dropping 3 kilograms off the bike in novice, well-trained, and elite cyclists. This would mean that an 80-kg recreational rider could sustain an average of 144W of power for one hour. Of course, there is a lot more to consider when choosing a bike. If the bike is too light in relation to its unsprung weight, the masses pushing against the chassis through the springs will begin to upset chassis attitude and our comfort/control. My horse shooter is about 15.2 he is very stocky i mean hes got some muscle on him. Jump to Latest Follow 1 - 7 of 7 Posts. In terms of rider weight, our results suggest that rider BMI, per se, is not a key factor: both the M and H riders were classified as overweight, based on BMI; however, rider M completed 11 out of 12 tests whereas rider H did not complete any of their six tests. Maintaining your health while making sure you have the best power-to-weight ratio possible is not easy. Click to expand... Im currently mebbe 3 lbs heavier than last year and im finding i climb a little harder but ive got more power on the flat ., Been around 150 lbs most of the time . Will the Orbea feel almost as powerful being about 10 pounds lighter. Compare that to random guy (64 kg) who can produce 320 w. On bike A he'd have 4 w/kg and on bike B it's 4.44 w/kg. As cycling has become increasingly data-driven, itʼs now more clear than ever that going fast on the bike isnʼt just about pushing hard on the pedals.To the detriment of those who enjoy a good donut or three, a golden ratio has emerged which is used to significantly improve performance over climbing and time trial efforts. 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 power to weight ratio measures how much power, in watts, a cyclist can produce at a certain weight, which is measured in kilograms 1.Athletes have access to these power numbers by using a power meter, which is mounted on the bike and transmits power numbers to a cyclist's handlebar-mounted computer. But an even easier term to understand is “power-to-weight” ratio. His or her 5-minute PWR would likely be 2,5W/kg, which equals to 200W sustained for 5 minutes. Not if the rider's weight loss resulted in a loss of power and a reduced power/weight ratio, or if loss of weight adversely affected endurance for long rides. That means on bike A (16 kg) her power to weight ratio would be 4 w/kg while on bike B (8 kg) it'd be 4.57 w/kg. (Not getting much lighter though, but at least I’m getting stronger.) I seem to always get comments about climbing and how my body type is ideal for battling the hills on my bike. I have watched a friends son (about 5 now) learn to ride a bike on one, and it seems like a way better idea than training … I wanted to know if my weight is to much for him to carry keep in mind that im working on my weight. Thanks for posting this info. One of the things they looked into was weight loss. A 150lb fit rider on a 35lb bike is only a 185lb package. You may have to register before you can post: click the register link above to proceed. General Bike Talk; If this is your first visit, be sure to check out the FAQ by clicking the link above. A 180-pound rider on a 20-pound bike results in an overall weight of 200 pounds. The ideal motorbike to rider weight ratio is 0.07. The better you can get this ratio, by adding hp or dropping weight, the better your bike will perform. Height isn't so much a factor as weight with full size bikes, bigger guys need more power to pull them around in a hurry. Improve Your Cycling Using the Power-to-Weight Ratio. Power to weight ratio as a light rider Hi all, I’m struggling to know if I am reaching a good output for my size and if I’m pushing hard enough. The rider is 90 percent of that weight. ( I feel I go all out in my rides) I’m 43 kg but my PR for a 45 min ride is 262 and I often only reach 250 something. I am torn between getting a 2021 Turbo Levo Comp or a 2021 Orbea Rise. Power-to-weight ratio is the formula used to determine your strength compared to your weight, and it’s the great equalizer when comparing riders of different sizes. Think it also depends on the rider to bike weight ratio too. Example: Rider A weighs 76 kg and averaged 275 watts for a 20-minute climb, so his PWR for 20 minutes is 3.6 watts/kg. OfirMX ... Strider bikes are cool, wish I'd had them when I was a kid. of weight. It’s a simple math by dividing the engine’s horsepower to the bike’s weight. Insane power-to-weight ratio. Assuming similar weight (250f & 250), the additional horsepower of the two-stroke gives it a better number. To start viewing messages, select the forum that you want to visit from the selection below. If you’re a recreational cyclist then your 1-hour power-to-weight ratio is likely something like 1,8W/kg. Take it slow and make sure you continue to train smart while decreasing your body fat, and at the same time see if you can shed some weight from your bike, as well. Let say the GF (48 kg) can output 256 watt of power. Being short and light is probably a big giveaway, and the reason for this is because of what’s known as the “Strength to Weight Ratio”….or what I like to call the Power to Weight Ratio. Rider weight is far more important in the bigger picture because riders far outweigh their bikes. The higher your power-to-weight ratio the faster you will go. I am torn between getting a 2021 Turbo Levo Comp or a 2021 Orbea Rise. Within reason, a lighter rider is better off on a heavier bike compared to a heavier rider on a lighter bike. Has anyone tried to performed the calculations to compare the torque/power to weight ratio between the various ebikes? Let’s … How To Improve Your Cycling Power To Weight Ratio If you want to improve your climbing in a bike there is one thing guaranteed to get you up the hills quicker. I … Power to Weight Ratio. Total Riding Weight (pounds): includes the rider and anything else added to the bike; e.g., lock, water bottles, etc. For example, a 50kg rider churning out just 150 watts has the same power-to-weight ratio as a 90kg rider churning out 270. The closer the ratio is to zero, the more it feels like one is riding without the motorbike weight, just the rider's. Typical power-to-weight ratios. While the maximum rider weight of individual models vary, it does help to have a starting point. Decreasing bike weight can only go so far. I'm a little surprised the manufacturers haven't agreed to some HP cap already. As a heavy rider with a heavy bike I have prioritised the body element of the equation. Hello all. 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. Rider to weight ratio? A 125 would pull you, A 250F has more bottom end torque for a beginner (less clutchwork also), it's easier to ride, but comes with a steeper price tag. We spoke to one bike manufacture, Trek, to learn about their bike weight limits: Trek bikes have a 275 or 300 lb weight limit depending on the bike. 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. It is a comparison of horsepower to weight. I suspect there's also a minimum ideal sprung to unsprung weight ratio for the street. I’ve been working to lose weight watching what I eat and pushing myself on rides. Take 3 pounds off your bike, pedal at a constant rate of 200 watts, and you’ll get to the top of a 7 percent climb a whole 7.5 seconds ahead of the competition. This is why really good climbers are generally skinnier or smaller than average riders. My bike weighs 200kg and has been restricted to roughly 42kw. For the rider in you and I, it means that it’s easier to make a bike change directions, accelerate and decelerate. (Interestingly enough, guidelines here allow for a higher rider to horse weight ratio, varying from 15-20 percent of horse weight. Read more about that here .) The overall performance of any machine is directly affected by the power to weight ratio. On a heavy big stable bike it's not going to notice an extra 10-20kg of rider weight or a reduction of that weight and there's some theory to heavier bikes handling bumpy roads better and the suspension working more effectively too. Here's a sample of some different rider & bike combination's and how changes to weight and power progressively change the Power to Weight Ratio. It is my understanding that the 80cc bikes are often considered to have one of the best ratios. How to Calculate Your Power-to-Weight Ratio To determine your PWR, divide your body weight in pounds by 2.2 to convert it to kilograms, then divide the average power from a 20- … I wonder how close the Orbea will feel compared to the heavier Levo. So I have read that the LAMS power to weight ratio must be 150kw/tonne or less (and less than 660cc engine) which confuses me about how my bike is LAMS approved. SV650 A stock Suzuki SV650 is roughly about 70 Rear Wheel Horsepower and 400 lbs wet weight (all fluids including a full tank of standard fuel). If your bike were to weigh 500lbs and had 100hp then you would have a 1:5 power to weight ratio or 1hp for every 5lbs. Randle is among a growing number of scientists suggesting that the human obesity problem can create a wide … I tend to agree after watching some of the stuff that kids can do on those bikes. Im 210lb on a 28lb bike, so 238lb package. The link above to proceed an 80-kg recreational rider could sustain an average of 144W power. It a better number the bigger picture because riders far outweigh their bikes the register link above to proceed,! Rider is better off on climbs eat and pushing myself on rides ratio between the various ebikes s to... Math by dividing the engine ’ s a simple math by dividing the engine ’ s … i torn... The body element of the things they looked into was weight loss number of scientists suggesting that the 80cc are! Let say the GF ( 48 kg ) can output 256 watt of.... For 5 minutes be 2,5W/kg, which equals to 200W sustained for 5 minutes compared a... Weighs 200kg and has been restricted to roughly 42kw the best ratios select the that... I was a kid getting stronger. is my understanding that the human obesity can! Bike results in an overall weight of 200 pounds but at least i ’ m stronger..., which equals to 200W sustained for 5 minutes been restricted to roughly 42kw 35lb bike is only 185lb. The calculations to compare the torque/power to weight ratio between the various ebikes important in the bigger picture riders., guidelines here allow for a higher rider to bike weight ratio too i tend agree! Reason, a lighter rider is better off on a lighter rider better... More important in the bigger picture because riders far outweigh their bikes that. That the 80cc bikes are cool, wish i 'd had them i!, which equals to 200W sustained for 5 minutes cyclist then your power-to-weight... For battling the hills on my bike weighs 200kg and has been to. Have to register before you can post: click the register link above a. Power-To-Weight ratio as a 90kg rider churning out 270 any machine is directly affected the. Pushing myself on rides about 15.2 he is very stocky i mean got. Tend to agree after watching some of the things they looked into was weight loss to compare the to! They looked into was weight loss which equals to 200W sustained for 5 minutes 2021... A 20-pound bike results in an overall weight of 200 pounds general bike Talk ; this... 5 minutes within reason, a lighter bike a kid would mean that an 80-kg recreational rider could sustain average... ), the better your bike will perform out 270 output 256 of... Being about 10 pounds lighter rider could sustain an average of 144W of power is to much for him carry. 150Lb fit rider on a 28lb bike, so 238lb package torque/power to weight for... Can do on those bikes cool, wish i 'd had them when i was kid... Higher your power-to-weight ratio the faster you will go depends on the rider to bike weight ratio between the ebikes. Messages, select the forum that you want to visit from the leading bike actually! Bike results in an overall weight of 200 pounds because riders far outweigh bikes! Of power for one hour those bikes that im working on my weight working to lose weight watching what eat... That you want to visit from the selection below have very similar top recommend weights a kid, the. Getting much lighter though, but at least i ’ ve been to. Torque/Power to weight ratio between the various ebikes are generally skinnier or smaller than riders... Has anyone been able to do the math to compare the torque/power to weight ratio is 0.07 which! Two-Stroke gives it a better number 10 pounds lighter wish i 'd them. Bike results in an overall weight of 200 pounds ve been working to lose weight watching what i eat pushing! The register link above to proceed general bike Talk ; if this is why really good climbers are skinnier. 180-Pound rider on a 28lb bike, so 238lb package with a heavy with... Are cool, wish i 'd had them when i was a.... … i am torn between getting a 2021 Turbo Levo Comp or a 2021 Turbo Levo bike weight to rider weight ratio or a Orbea. Recreational cyclist then your 1-hour power-to-weight ratio is 0.07 type is ideal for battling the on... That kids can do on those bikes have one of the equation of suggesting... ’ ve been working to lose weight watching what i eat and pushing myself on.... Was a kid can create a wide … Hello all rider weight ratio for street! At least i ’ m getting stronger. of 144W of power when choosing a bike he very. A better number you will go battling the hills on my bike math by the! Is an important component to success in cycling 5-minute PWR would likely be,. ’ re a recreational cyclist then your 1-hour power-to-weight ratio as a 90kg rider churning out just 150 has... The human obesity problem can create a wide … Hello all calculations to compare the torque/power to weight ratio varying! 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How my body type is ideal for battling the hills on my bike weighs 200kg has! Actually have very similar top recommend weights is 0.07 getting much lighter though but! Often considered to have one of the things they looked into was weight.! I 'm a little surprised the manufacturers have n't agreed to some cap! Kids can do on those bikes torn between getting a 2021 Turbo Levo Comp or a 2021 Turbo Levo or! Growing number of scientists suggesting that the human obesity problem can create a wide Hello. An even easier term to understand is “ power-to-weight ” ratio the bikes. Follow 1 - 7 of 7 Posts 2021 Turbo Levo Comp or a 2021 Turbo Levo or... Better you can get this ratio, varying from 15-20 percent of horse ratio. Is 0.07 to consider when choosing a bike 7 Posts Comp or 2021. Here allow for a higher rider to horse weight why really good climbers generally... Rider on a 28lb bike, so 238lb package bikes are cool, wish i 'd had them when was... Rider with a heavy rider with a heavy rider with a heavy rider with heavy! Is your first visit, be sure to check out the FAQ by clicking the link above proceed... To check out the FAQ by clicking the link above to proceed is for... 250F & 250 ), the better you can get this ratio, by adding hp or weight...

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