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Places in Need - Mountain Bike Damage http://www.pcta.org/about_trail/mountain-bikes.asp Publisher:  Pacific Crest Trail Association Resource Type:  Article/Report/Letter Trails are easily and seriously degraded by mountain bike use – especially when those bikes are ridden on wet or muddy trail. Topics Bicycling Endangered Spaces Environment & Animals Environmental Degradation Environmental Impact/Pests Environmental Impacts Environmental Protection Environmental Regulation Mountain Biking Offroad Vehicles Offroad Vehicles/Environmental Damage Trail Biking Trail Biking/Environmental Damage

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