My 81 Centurion Pro-tour, drivetrain is Shimano 5700/105 10 speed with 11-36 cassette, 48x45x30 chainrings. Wheels are 105 w/Velocity Dyad rims and Schwalbe Marathon Plus Tours, 700cx42mm. Brakes are stock Dia-comp centerpulls mounted on studs. Bars are some 42mm randoneur with leather bar tape and 5700 brifters and the seat is a Brooks Flyer on an SR seat post