The Marin Four Corners is a versatile gravel and touring bike, and now features taller head tubes for a more upright position to see the sights. 2018 Sea Otter Classic cyclocross and gravel new products. © Cyclocross Magazine

The Marin Four Corners is a versatile gravel and touring bike, and now features taller head tubes for a more upright position to see the sights. 2018 Sea Otter Classic cyclocross and gravel new products. © Cyclocross Magazineundefined