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Weight loss expressed as Bike Units?

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Old 10-09-07, 09:52 AM
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Weight loss expressed as Bike Units?

As I approach thirty pounds lost, I'm wondering how to express that in Bike Units. Is a BU twenty pounds? Twenty Five? Thirty?

A BU = # pounds of the average (adult, two wheeled, DF) bike.

Reason I ask is when I first started back in cycling, the advice was lose weight in the engine, rather than worrying about trimming weight from the bike. Good advice, it turns out. I'm carrying around at least one less bike on my human frame and feeling much stronger and faster.

I'd just like to be more precise. So how much is a BU?
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Old 10-09-07, 09:57 AM
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First you have to calculate how many miles you have ridden then you can do the math to calculate how many miles per pound. In the bike world we do not do mpg.
When you get the mpp figured then you will be well on your way to knowing the BU.
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Old 10-09-07, 10:16 AM
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I think you need to be very careful figuring this out, the BU I believe is a metric measurement?!?
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Old 10-09-07, 10:37 AM
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I've already been doing this. Have used bike units in at least three previous posts, including a reference to it in post #606 made on 8/31 in the weight loss thread.

I've been considering 20 pounds to be a normal kinda bike. Although 25 might be closer to the average.
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Old 10-09-07, 10:56 AM
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Not that it bothers me but get the lightest bike you can and a 45lbs weight loss would be 3BU's. Even at that weight- I would struggle to lose 1/4 BU.
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Old 10-09-07, 12:07 PM
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Speaking of BU, where is Terrierman?
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Old 10-09-07, 12:50 PM
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Originally Posted by Digital Gee
As I approach thirty pounds lost, I'm wondering how to express that in Bike Units. Is a BU twenty pounds? Twenty Five? Thirty?

A BU = # pounds of the average (adult, two wheeled, DF) bike.

Reason I ask is when I first started back in cycling, the advice was lose weight in the engine, rather than worrying about trimming weight from the bike. Good advice, it turns out. I'm carrying around at least one less bike on my human frame and feeling much stronger and faster.

I'd just like to be more precise. So how much is a BU?
Depends what color bike.....
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Old 10-09-07, 12:57 PM
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Originally Posted by LynnH
I think you need to be very careful figuring this out, the BU I believe is a metric measurement?!?
1 BikeUnit (bu) = 1 1/2 stones = 9.52 Kg. = 21 lbs. That should cover most measurements systems.
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Old 10-09-07, 01:10 PM
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20 lbs is a good round number. Or you could get a bigger multiplier by using the weight weenie's record bike of 9.19 lbs. (they even weighed the decals: 2.5 grams)
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Old 10-09-07, 01:12 PM
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Originally Posted by rm -rf
20 lbs is a good round number. Or you could get a bigger multiplier by using the weight weenie's record bike of 9.19 lbs. (they even weighed the decals: 2.5 grams)
I like twenty pounds. I thought that might not be enough since a lot of bikes weigh a lot more, but it is a handy number.
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Old 10-09-07, 01:58 PM
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Good concept but the nomenclature needs to be a bit more elegant.

?BTU = bicycle trimmed unit.
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Old 10-09-07, 02:11 PM
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Originally Posted by The Weak Link
Good concept but the nomenclature needs to be a bit more elegant.

?BTU = bicycle trimmed unit.

Over here that is "British Thermal Unit" Even I have forgotten what that stands for.
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Old 10-09-07, 02:39 PM
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Why, of course, it's 1 055.05585 joules!
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Old 10-09-07, 02:41 PM
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A BTU is defined as the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit. (wikipedia)
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Old 10-09-07, 02:48 PM
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One BSU per page of BTU threads
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Old 10-09-07, 02:59 PM
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Originally Posted by JanMM
A BTU is defined as the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit. (wikipedia)

JanMM Why, of course, it's 1 055.05585 joules!



Thats why I forgot it- Another bit of outdated information since we nearly went Metric.
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Old 10-09-07, 03:29 PM
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Originally Posted by Digital Gee
I like twenty pounds. I thought that might not be enough since a lot of bikes weigh a lot more, but it is a handy number.
I'm kind of partial to the 1 1/2 stones thing.

Does anybody know how to program a Flight Deck computer to read in furlongs? I'm thinking that if I use 8 wheel magnets that'll do it.
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Old 10-09-07, 04:31 PM
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Originally Posted by maddmaxx
Speaking of BU, where is Terrierman?
Right here. Just got in from riding. Dropped the Jeep in Springfield for repairs caused by a blowout on our way to Kentucky three weeks ago, and rode the bike home. Beautiful day too. Thanks for asking.

I'd like to be able to say I've lost enough bike units to be hard to see, but honesty prohibits...
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Old 10-09-07, 05:03 PM
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Weight your lightest bike and use that since it's all relative anyway.
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Old 10-09-07, 09:30 PM
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Too lazy to google joule. Is he related to Jules?
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Old 10-09-07, 09:50 PM
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None of these figures mean anything if the bike is white. They are a whole different thing.
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Old 10-09-07, 09:59 PM
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Originally Posted by waldowales
None of these figures mean anything if the bike is white. They are a whole different thing.
Someone is clearly envious!
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Old 10-10-07, 05:08 AM
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Bicycle Therapeutic Unit?
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Old 10-10-07, 06:24 AM
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Did the weight loss come from your Bottom Bracket or Front Derailleur?
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