What is it called when,,,,,,

weekend-fun · Oct 7, 2009

When there are two sprockets attached to a bike cranks, what is that called?

like this:
http://ecx.images-amazon.com/images/I/410d0Ll7RDL._AA280_.jpg

AaronF · Oct 7, 2009

Three piece crank with two chainrings if that's what your asking..

bandito · Oct 8, 2009

10 speed crank?

bairdco · Oct 8, 2009

"extra gears you don't need once you put a motor on your bike..."

foureasy · Oct 8, 2009

bairdco said:
"extra gears you don't need once you put a motor on your bike..."

there it is

weekend-fun · Oct 8, 2009

I was going to take off crank arms and rig a motor to on of them gears and a chain to rear gear on the other.................