Everything about this bike screams aero. However, my favorite detail was this direct-mount Shimano ... This particular stem uses the company's version of a four-bolt stem. The top bolts are ...

And they’re continuing to make the alloy stem in-house ... mounting bolts on the top, so you don’t need to clamp that around the bar, either. It’s available separately for $325 with a computer mount ...

e*thirteen has a new crankset and a new direct mount chainring perfect for big hit bikes that need durable, but light weight ...