Frame : Niner Hydroformed 6061 Aluminum, Integrated Bottle, Bag, Rack, and Fender Mounts, Flat Mount, 12x142 Thru Axle Fork : Niner RDO Full Carbon, Integrated Bottle, Bag, Rack, and Fender Mounts, Internal Cable Routing, Flat Mount, 12x100 Thru Axle Wheels : Front : DT Swiss G 1800 Spline 25, Center Lock, 100x12mm Rear : DT Swiss G 1800 Spline 25, Center Lock, 142x12mm Tires : Schwalbe G-One Allround Evo Super Terrain TLE Addix Speedgrip, 700c x 45 Bottom Bracket : Easton PF30 Crankset : Easton EA90 40T Shifters : SRAM Rival 1 HRD 11sp Rear Derailleur : SRAM Rival 1 Long Cage Cassette/Freewheel : SRAM - PG 1130 11-42T Chain : SRAM PC 1130 11sp Brakes : SRAM Rival 1 HRD Flat Mount Rotors : SRAM Centerline 160/160mm CL Rotors Brake Levers : SRAM Rival 1 HRD Handlebars : Easton EA50 AX Tape/Grips : Niner Bar Tape Stem : Niner Alloy Headset : Niner Integrated SHIS Description IS42/28.6 | IS52/40 Seatpost : Niner Carbon, 400mm Saddle : Niner Custom With Cro-Mo Rails, Embossed Niner Graphic