Colnago C50 B-Stay Carbon Rennrad World Champion. Campagnolo Record 10sp groupset 53/42 11-23 175mm. Deda elementi handlebar and stme. Bora old school wheels first edition with 23mm clinchers. This is a rare bike in the world champion scheme. Please compare photos of the bikes and paintscheme for yourselve. Main difference is in the “Colnago” font style, the color of “Colnago”…