Science Fair Project Dictionary
Chainring
English
Noun
chainring
A bicycle chainring consists of one or more gears that are driven by the cranks and pedals of the bicycle. This relatively large gear connected by a chain to a relatively small gear on the rear wheel increases the mechanical advantage of the bicycle.
10-26-2009 07:45:12
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details


