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ITM (Italmanubri) Threadless Big One stems

On this page: ITM Big One threadless stems for 1" steerer: 11cm | 12cm

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ITM, short for Italmanubri, or "Italian Handlebars", is headquartered in Grumello del Monte, near Bergamo, in northern Italy. The bicycle parts manufacturer has been around for nearly fifty years.

Responding to the pressures of modern commerce, the company has branches in Taiwan and China.

  • Big One stems were produced in the 1990s.
  • Big One stems have a 26.0 bar clamp diameter
  • Made from AL6082 T6 aluminum alloy
  • ITM made Big One stems in both threadless and quill versions. Some are open-face bar clamp and others are slide-though.

ITM 11cm Big One threadless stem for 26.0 bars and 1" steerer. New, $49.95

Part# 30802

ITM Big One

Simple, well made threadless stem.

ITM Big One stem

Back view


ITM 12cm Big One threadless stem for 26.0 bars and 1" steerer. New, $49.95

Part# 30824

ITM Big One 12 cm

This stem has a slide-through bar clamp.

ITM Big One stem

And from the back