Cinelli Supercorsa — The World's Most Iconic Steel Frame

Some frames are built for a season. Then there's the Supercorsa, in uninterrupted production for nearly 70 years. It's not an isolated case in cycling — it's arguably the only one: a project that has crossed seven decades without ever losing its identity.

The first Supercorsa was born in the early 1950s from the collaboration between Cino Cinelli and his framebuilder, Luigi Valsassina. Cino's stated goal was ambitious: "the perfect functional harmony between the three main parts of the frame" — fork, main triangle, and rear stays. A harmony to be reached through the simultaneous development of stiffness, elasticity, aerodynamics, and aesthetics, with every component redesigned according to the radical standards of a self-declared stubborn perfectionist.

It took 15 years of experimentation — what Cino himself called the most "philosophical" piece his brand ever produced — before arriving at the iconic solutions still clearly recognizable on today's Supercorsa: the proprietary sloping fork crown, double-bolt fastback seat stays, pointed lugs, and perfect Italian stage-racing geometry.

Since the mid-1960s, the frame has undergone only two significant modifications: in 1979, a new graphic system designed by Milanese legend Italo Lupi to accompany the introduction of Cinelli's "winged-C" logo; and in 1984, the introduction of the Cinelli Spoiler bottom bracket — the only microcast bicycle frame part ever granted a patent.

Every other change has been a quiet, under-the-hood technical update — steel materials and manufacturing techniques — leaving the original ride quality and aesthetic of the Supercorsa respectfully untouched.

Explore the full range in our Road Bikes collection, or dig into the brand's heritage in our Gazzetta section. For the official history and Cinelli archive, the Cinelli — Heritage page is the right reference.