"The lightest bike you can buy is 9.o49499105 lbs. This bike is not sold complete, you must buy all separate parts and build it from scratch ,
Forks: Odyssey s2 director forks.
Frame: Lopez-it.
Stem: Ax lightness Zeus.
Handle bars: Animal piff 2.0 bars.
Crank SET: Hiten burg.
Peadles: Light action.
Seat: Tioga carbon spider saddle.
Seat post: Alienation midget stick pivitol post.
Sprocket: Crupi chain ring.
Rims: Odyssey 7K-A.
Hub back: Odyssey race cassett hub.
Hub front: Primo N4.
Spokes: Odyssey.
Chain: Khe hallow half link."
OK-lets check the math on this.
Frame, 3.5 pounds
fork 1.5 pounds
bars 1.25 pounds
cranks+bb/gear 2 pounds
rims 2.2 pounds for the pair
that's over 10 pounds already!
tioga carbon saddle .5 pounds
chain over.5 pounds
tires s spec 1.5 pound for the pair
rear hub 1.25 pound
front hub .5 pounds
spokes 1 pound
seat post+clamp .25 pound
pedals+headset 1 pound
stem .5 pound
about 18.5 without brakes or grips
Of course I rounded to the nearest quarter pound but I think you'll find this to be pretty close. assuming you are using 16 oz or 454 grams= a pound
spokes weigh 1/4 oz or 7 grams each X 72spokes unless you spec Titanium which you should if you are going for ultimate light weight.
check out lightbikes.com
or weightweenies.com
rims are around 17 oz each-
The worlds lightest bicycle is 6 pounds. It can be seen at fairwheelbikes.com website and is estimated to cost $45,000.
I built a BMX micro for a 4 year old that weighs 6.5 pounds. It can be read about in May 2013 PULL magazine.
Tricks done on a bmx bicycle .
The lightest bmx bike is owned by Samuel Powell. His bike ways 18.3 pounds and is built custom from the ground up. It totalled to about $2,300.
It is often abbreviated to BMX
bmx
bmx is usually rendered as "bicycle motocross" in French
4 lbs. 1 oz.
The lightest bike for adults is probably a redline or a hyper but hypers are kind of expensive
Bicycle Moto Cross
BMX
bicycle motocross
the answer is BMX.
BMX