Frame- 500 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, adjustable top tube IsoSpeed, invisible cable routing, control center, micro-adjust seatmast, precision water bottle placement, 3S aero chain keeper, flat mount disc, Duo Trap S compatible, 142x12mm thru axle Fork- Madone KVF full carbon, tapered carbon steerer, invisible cable routing, flat mount disc, carbon dropouts, 12x100mm thru axle Axles- Front: 100 x 12mm Rear: 142 x 12mm Rims/Wheels- Bontrager Aeolus Comp 5 Disc, Tubeless Ready, 18mm rim width, 50mm rim depth Tires- Bontrager R3 Hard-Case Lite, aramid bead, 120 tpi, 700x25c Crankset- Shimano Ultegra R8000 Sizes 50, 52: 170mm Sizes 54, 56: 172.5mm Sizes 58, 60, 62: 175mm Chainrings- 50/34 (compact) Chain- Shimano Ultegra HG701, 11-speed Front Derailleur- Shimano Ultegra R8000, braze-on Rear Derailleur- Shimano Ultegra R8000, short cage, 30T max cog Cassette/Rear Cogs- Shimano Ultegra R8000, 11-28, 11 speed Shifters- Shimano Ultegra R8020, 11-speed Handlebars- Bontrager Elite Aero VR-CF, alloy, 31.8mm, invisible cable routing, 93mm reach, 123mm drop Sizes 50, 52: 40cm Sizes 54, 56: 42cm Sizes 58, 60, 62: 44cm Tape/Grips- Bontrager Supertack Perf tape Stem- Bontrager Pro, 31.8mm, Blendr compatible, 7 degree Size 50: 80cm Sizes 52, 54: 90cm Sizes 56, 58: 100cm Sizes 60, 62: 110mm Saddle- Bontrager Aeolus Comp, steel rails, 145mm width Seat Post- Madone aero carbon seatmast cap, integrated light mount, 25mm offset Sizes 50, 52, 54, 56: 160mm Sizes 58, 60, 62: 205mm