Item: 326719639280 Condition: New other (see details) Wheel Size: 700C Bike Type: Time Trial/Triathlon Bike Color: Black Material: Carbon Fiber Vintage: No Brand: Trek Custom-Built: Yes Department: Unisex Adults Suspension Type: No Suspension Model: trek speed concept Country/Region of Manufacture: United States Gear Change Mechanism: Derailleur Gears Frame Size: Medium