Titanium is the lightness metal for bike frames, carbon fibre is the lightness material used to build bikes.
Lithium is the lightest element metal with a relative atomic mass of 7 (3 protons, 4 neutrons).
Lithium is the lightest metallic element. Its atomic weight is 6.491.
Lithium
Scandium
Aluminum is a metal for one thing, but yes, the density of aluminum is far less than lets say, Steel.
carbon steel frame
A mountain bike frame is used in the construction of a working mountain bike. The frame is usually the metal tubes or bars that other parts connect into.
It should be on the metal frame
The lightest 'non-metal' could be Hydrogen and Helium! Both are gases, and therefore, not a metal.
The lightest bike for adults is probably a redline or a hyper but hypers are kind of expensive
The lightest metal is lithium.
Lithium is the lightest.
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.
The best bike frame is the bike frame u truly believe in
lithium
Cobalt.
Helium