?youxmoto youxmoto go kart clutch 1" bore 14 tooth with #40/41/420 chain, centrifugal clutch 14t for go kart minibike and fun kart engine 2-6.5 hp 1" bore 14t with chain is up for auction in Automotive. The current bid is $1.00, 96% below the $27.99 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.