The s works roubaix boonen frameset delivers our lightest frame and smoothest possible ride plus a paint job that commemorates tom boonens four paris roubaix victories the design includes four wing tip feathers to represent each win and guardian wings thatll hopefully carry him safely to a fifth win on the cobbles the frame is the lightest that weve ever made and its been constructed from our top end fact 11r carbon fibre its stiffness levels are also off the charts and compared to th