You're out to win, and you're looking for the aero advantage other triathlon bikes simply can't provide. You understand fit is a crucial part of going fast, and you want a bike that's infinitely customizable to your perfect aero position. It's a triathlon superbike that's proven to its speed in the wind tunnel PRs are for breaking, and Speed Concept is the bike designed to put you closer to whatever goal you've set for yourself, whether that's a faster bike split or a new speed record Speed Concept is easy to adjust and comes in an extended size range, which means every rider can find their fastest, most dialed fit Make it yours: it's fully customizable through Project One Frame 500 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, BB90, Speed Fin compatible, DuoTrap compatible, SC Draft Box 2 & SC Speed Box 2 compatible Fork SC full foil carbon, integrated brake & stem Seatpost Bontrager Speed Concept Race Lite, alloy, +/-20mm offset, 275mm length Handlebar Bontrager Speed Concept KVF aero bar, carbon, direct mount, UCI legal Stem Bontrager Speed Concept, direct mount, 69mm rise, 67mm reach Geometry Chart B B Drop 8 Chainstay Length 40 Eff Top Tube 49.5 Frame Reach 39 Frame Size Letter S Frame Stack 49.2 Head Angle 72.2° Head Tube Length 6.5 Offset 4.5 Saddle Rail Height Max Tall 74.7 Saddle Rail Height Min Short 59.9 Seat Tube 50.3 Seat Tube Angle 78.0° Standover 75 Trail 6.1 Wheelbase 96.1 Wheel Size 700c Color MATTE/GLOSS TREK BLACK