The SEABOARD CR03 is TSUNAMI’s latest high-performance steel road frame.
SEABOARD CR03 is designed for racing especially.Crom-R750 steel tube maks a pure racing steel frame that took full advantage of the latest advances in high-tech steel tubing manufacturing.
It employs custom-shaped Crom steel Spirit triple-butted tubes with a highly contemporary 44mm mega-oversized downtube, tapered conical CNC’d head tube, and T800 full carbon fiber fork.
How to build your CR03 in 9kg? Simply click Tutorial Video Here .