The Ssquared CEO frame is made in the USA from lightweight 6061 aluminum tubing featuring a CNC machined standard headtube, unique square toptube shape to maximize strength and stiffness, large downtube gusset with S2 logo cutout, Euro BB shell, V-brake mounts, plate style seatstay gusset with S2 logo cutout, square tubing rear-end for extra rigidity during gate starts and 5mm thick dropouts with 3/8″ axle slots.
– 1-1/8″ standard headtube
– 26.8mm seat tube (requires 31.8mm seat clamp)
– 68mm euro bottom bracket
– 5/16″ thick 3/8″ (10mm) dropouts