Trail Surface Hardened / Trail Difficulty Rating System IMBA AU / Trail Length / Trail Surface / Trail Exposure Max / TRAIL DIFFICULTY RATING SYSTEM / Trail Gradient Climbs / TRAIL DIFFICULTY RATING SYSTEM LAND MANAGERS GUIDE / TRAIL RATING GUIDELINES / Trail Marking System / Trail Difficulty Rating System Land Managers Guide Very / Single trail / TRAIL DIFFICULTY RATING SYSTEM USER GUIDE / Trail Grade / Trail Difficulty Rating System Version July / /
IndustryTerm
diverse trail network / trail networks / trail systems / resort-based mountain biking trail networks / /
NaturalFeature
Terms Fall / /
Organization
African Union / /
Person
Chris Maierhofer / Gillian Duncan / Rod Annear / Joey Klein / /
Position
land manager / President / qualifier / Trail Specialist / /