Hi Rickdilous,

As far as sprocket size you can get anything from 18T to 76+T (NOTE: Below 27 T requires disc hub mount only)....Check out the links below.

Hope this helps you.

Andrew

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Sprockets now available in 9 anodized colors!

http://www.myspace.com/kingssalesandservice
http://www.youtube.com/watch?v=-zyU8n41f2c