Profile Design Threadless Size Converters

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Conversion is designed for installing threadless stems on a threaded fork.Steerer Clamp OD 25.4mm for 1" 28.6mm for 1-1/8Approximately 25mm rise increase possible if used with spac ersPolished Silver finishQuill Insertion Diameter: 25.4mm for 1 1/8" stems and 22.2 for 1" stemsLength of clamp area 1-5/8" (41mm) Quill Insertion Diameter 1-1/8", 1" Show more