You can't go far wrong with these Blue J... Massive improvement over stock shocks and if you don't use the extensions that come with them, you can lower your bike a couple of inches. Also a big weight saving for those that are trying to shed a few pounds off their bike.
http://britishbikebits.com/alloy-gas-shocks-dunstall-triumph-new-bonneville-t100-se#.VNzq-SzTM9g
http://britishbikebits.com/alloy-gas-shocks-dunstall-triumph-new-bonneville-t100-se#.VNzq-SzTM9g