the title implies they’re going primarily or exclusively to that model, a la canyon, which is what a “direct to consumer business model” generally means. “go to” means to move from something or somewhere to another thing. if you wanted to correctly communicate what they’re doing rather, you’d say “specialized to ADD direct to consumer OPTION.” words matter.
what they’re doing (as you note) is offering that option in addition to several others. a better example would be apple - you can buy direct online, buy in an apple store, or buy at best buy/target/wherever. and because of the nature of bikes, in addition specialized has the click-to-collect and white-glove LBS assembly options.