- Given that mountain bikers leave nothing but tracks behind (and tracks = that are far less abusive to the land than any horse will create), Maybe you should cary a bag of manure with you so it can be spread on the trail as you ride. HereFishyFishy ( Greg ) **************************************************************************** Our WebPage! Http://WWW.GeoStL.com Mail List Info. //www.freelists.org/cgi-bin/list?list_id=geocaching ****************************************************************************