Alan R 303 Carbon. Measures 52 top tube and 52 seat tube. Wheels: Mavic CXP 30. Groupset: campagnolo record 8S’92. Crankset: campagnolo record 170 53-39. Vintage road bicycle Alan R 303 Carbon measures 52 top tube and 52 seat tube carbon frame Wheels: Mavic CXP 30 Seat post: campagnolo Groupset: campagnolo record 8S’92 Crankset: campagnolo record 170 53-39 Handlebar: Modolo Speedy Made in Italy.