If you are OK on short rides, and only need more leg room on longer trips, then consider some highway pegs. They cost less than 1/3 as much, and give you a place to stretchout your legs without perminantly modifying your bike: they bolt on and come off in about 5 minutes. Here are some...
http://www.cruisercustomizing.com/d...ory_ID=54&manufacturer_ID=64&product_ID=11551
http://www.cruisercustomizing.com/d...ory_ID=54&manufacturer_ID=64&product_ID=11551