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Gilles BianRosa

San Francisco, CA

Member Since
Feb 3, 2018
Last Visit: Jul 30, 2018
0 Points Details



Trail Favorites List View All 3

14.3 mi 23.1 km Marin Three Lakes Loop
Easy/Intermediate
Ross, CA
Easy/Intermediate
14.3 mi 23.1 km Ross, CA 11 
8.7 mi 14.0 km China Camp State Park Loop
Easy/Intermediate
Santa Venetia, CA
Easy/Intermediate
8.7 mi 14.0 km Santa Venetia, CA 102 
20.7 mi 33.3 km Tennessee Valley/Muir Beach Singletrack Highlights
Intermediate
Tamalpais-Homestead Valley, CA
Intermediate
20.7 mi 33.3 km Tamalpais-Homestead Valley, CA 42 

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Where Gilles Bikes

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