DT Swiss Presta 650b - 27.5 Rims
About DT Swiss - Driven by the vision of becoming a worldwide known manufacturer of bicycle components, DT Swiss expanded its product range over the years. Today DT Swiss has established itself as a leading manufacturer of spokes, nipples, hubs, rims, complete wheels as well as suspension systems.
Rims are drilled for specific tube valves. Schrader and Presta are the two common choices. Presta valves are the skinny, often threaded type.