This is a trek aluminum frame with carbon seatstays, fork and seatpost. It has 105 components on it. This a fabulous, dependable easy to ride road bike. It is a triple with 9 speeds Bontrager tires, carbon fiber fork DRIVETRAIN Shifters - Shimano 105 STI Front Derailleur - Shimano 105 Rear Derailleur - Shimano Ultegra Crank - Bontrager Race 52/42/30 Cassette - SRAM 950 12-26, 9 speed Pedals - Road 105 Clipless COMPONENTS Saddle - Bontrager Race Luxe Seat Post - Bontrager Select, carbon Handlebars - Bontrager Select Flattop Stem - Bontrager Select The Bike has always been professionally maintained (with www.bikeright.ca). I will throw in Size 8 shoes ,clipless pedals and the odometer