Specialized Sirrus Carbon gravel/fitness bike features a freaky frame
			The carbon version of the Specialized Sirrus started out as an urban fitness/commuting bike, then morphed into something that's also aimed at gravel riding. Its latest incarnation continues along those lines, but with a striking new frame design.  Source of Article
 
			
			
	 
			
			
	 
			
			
	 
			
			
	 
			
			
	