An excentric bottom bracket for standard frames! Fix to standard frames and brings the possibility to adjust the chain tension (for gear hubs and single speed). So you don't need a chain tensioner, adjustable drop outs or tandem bottom bracket any more. The Excentriker is easy to install and brings you a smooth optic on your bike!
What about this? Is that a good idea?
http://cgi.ebay.co.uk/TRICKSTUFF-Eccentric-Bottom-Bracket-single-speed-fixed_W0QQitemZ300233483060QQihZ020QQcategoryZ56193QQtcZphotoQQcmdZViewItem
An excentric bottom bracket for standard frames! Fix to standard frames and brings the possibility to adjust the chain tension (for gear hubs and single speed). So you don't need a chain tensioner, adjustable drop outs or tandem bottom bracket any more. The Excentriker is easy to install and brings you a smooth optic on your bike!