Serotta USA Colorado tri bike converted to road bikeHigh quality steel frame and forkUpgraded Di-Compe BRS 101 rim brakesNewer 650c x 25c Bontrager aluminum wheel setNew 650c x 25c Panaracer Pansela Road tiresShimano Durace rear derailleur Shimano 600 front derailleur, front cassette, and headsetNew forged aluminum dropper bars and stemTop Tube- 52cmSeat Tube- 56cmStand Over Height- 77cmBike is in absolutely amazing condition, very few cosmetic issues and mechanically perfect!Buying from a bike shop in Greenwich, CT. Trusted eBay seller. Bike will professionally tuned and ready to ride.