What size bike does Sagan ride?

What size bike does Chris Froome ride?

Froome will be riding Factor’s new OSTRO VAM frame in a size 56cm. The OSTRO VAM is one of many do-it-all lightweight yet aero road bikes, designed to rule across all race scenarios. Notably, the frame features NACA tube shapes and dropped stays amongst other design features for better efficiency through the air.

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