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The clamping area width increases as the width of the bar increases - to allow larger riders to use a wider elbow position in the aerobars
Extension Angle: 43 Degrees
Center Clamp Diameter: 31
Corresponding Hub Product: TXC-142A
The mount accommodates a 40mm range in extension spacing
Threadless Converter Size:1"- 1-1/8th: (22.2mm ID Fork - 1-1/8th Stem) The clamping area width increasesOverview Profile Design's Threadless Converter allows you to use modern 1 1 8 threadless stems on bicycles with threaded forks that take quill stems (stems with single bolts in the center). Now you have the benefit of being able to use modern stems and handlebars to dial in your fit and comfort. This Quill Adapter is made of light and durable aluminum body wedge and features a chromoly bolt. Profile Design's Threadless Converter allows a threaded fork
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