Frame Downtube Outer Stopper Options:SM-CS50 Outer Stopper Assembly - For 1-1/8" Downtube, Right and Left Pair the S-Works Vent EVO’s ventilated

the S-Works Vent EVO’s ventilated mesh panels are windows to speed and comfort

paired higher volume tires

keeping you cool in the summer and dry in the winter

The Power Expert with Mirror saddle combines comfort and performance for riders whether they are podium-seeking crushers or everyday cruisers

M-pulse ultra-low drag hubs with Enduro bearings

Frame Downtube Outer Stopper Options:SM-CS50 Outer Stopper Assembly - For 1-1/8" Downtube, Right and Left Pair the S-Works Vent EVO’s ventilatedShimano down tube outer cable housing stoppers lets riders convert their shift bosses to cable stops Fits most Steel and Titanium frames with down tube shifter bosses