Front and back visa sprockets Oct 30, 2017 20:26:24 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by thankz on Oct 30, 2017 20:26:24 GMT -5 What's the biggest front sprocket you can get for a visa viper and somallest for the back. Can't find any website that sells the back sprocket. Thanks