If you have a front shock the Freddy's won't work since they attach to a fork crown and rack eyelets that you don't have on the shock. The rear may work if you have rack eyelets.
Check these out. They should work with the front shock.
http://www.performancebike.com/shop/...e.cfm?SKU=5997
http://www.performancebike.com/shop/...e.cfm?SKU=5998
http://www.performancebike.com/shop/....cfm?SKU=17606
http://www.performancebike.com/shop/...359&Store=Bike