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Origin-8's Quill Adapter allows you to use modern threadless stems on bicycles with threaded forks that take quill stems (stems with bolts in the center). The Quill Adapter is made of light and durable 7075 aluminum and features a chromoly bolt.

Standard replacement star nuts for threadless steerers.

Gain an aerodynamic advantage with Origin-8's Tri Clip-On Aero Bars. These aluminum clip-ons fit a wide range of handlebars. With independent arm rests and bar-angle and reach adjustments, it's easy to get a great-fitting aero setup.

• Anti chain-suck device • Allows the front derailleur to be adjusted for strong downshifts • If not using front derailleur the device can act as a chain guide

Chrome plated heat treated bolt - Forged steel conical wedge - For 1-inch steer tubes