Canyonlands National Park Organ Rock Shale
Permian Period (245 to 286 million years ago)
Marine lowlands, braided streams and tidal flats
Dark red, lumpy mudstones/sandstones (forms towers with protective White Rim caprock)
Towers in Monument Basin in the Island in the Sky District of Canyonlands.
Shimano's Di2 drivetrain continues its evolution and with the release of the Dura-Ace ST-R9170 Di2 Hydraulic STI Lever...
Price subject to change | Available through Backcountry.com