What is "SDG" ?

[mjc85]

Have seen bikes with "SDG" frames and heard of "SDG" wheels, what is SDG exactly? I searched google for a definition but didn't find one.

Are "SDG" frames and wheels strong?

 

[crazzy #1]

ive heard of something like that, the sdg (im pritty sure) was on the engine

 

[mini mullisha]

SDG (speed defiys gravity)spelling??They are a brand of bike that come out a couple years back bout same time as thumpstars.A 110 3 valve had lots of probs.

 

[honda50s]

the old 110cc 3valve bikes they made were exactly the same as the old 110 motoverts, except they were askin bout $3900 for it or sumtin. all there parts are still chinese made parts, but are still pretty good.