Smoother is faster. The more comfortable and less fatigued you are at the end of a 4-hour ride, the stronger you’ll be. Like shocks on a race car, the Zertz vibration damping inserts on the Roubaix SL4 help absorb road impact and keep power planted firmly on the road—couple that with a FACT carbon 8r frame and it’s still plenty stiff to thrash around in a sprint.
AXIS 2.0 wheels provide semi-aero performance with strong, lightweight rims
Espoir Elite 25c tires w/ BlackBelt protection for a smooth, fast, and confident ride
FSA Gossamer Pro, BB30 crankset delivers excellent power transfer
AXIS 1.0 brakes offer efficient, confident braking in all conditions
Crisp and precise shifting with the always reliable Shimano 105, 11-speed rear derailleur
Minimalist, high-performance Body Geometry Toupé Comp Gel saddle w/ hollow Cr-Mo rails
Lightweight and efficient, FACT carbon CG-R seatpost w/ Zertz vibration damping
