Seeker carbon bikes just might be what you are looking for. Built to blow your mind. With 60 hours of work time, your dream bike can be light and custom.

44mm head tube
T47 Bottom Bracket
27.2 seat post diameter
142x12 rear spacing
Seeker frames are compatible with 1x and 2x drivetrain options
700x45 cc tire clearance
Frame Sizes: 50, 52, 54, 56, 58, 60
Stock frames and fork coming in October - current starting price is $5,250