%}

Shop / 41-Thermal Frames

Sunday Bikes

Frames by Sunday

Sunday Bikes is the only company to use Odyssey's proven and trusted 41 Thermal heat treating. This formula has been refined and improved since the late 90's. The proven 41 Thermal process allows the products to be lightweight AND strong. It is also backed by a legendary lifetime warranty against bending, cracking, and breaking.

Learn More about 41-Thermal