NEW Profile Design Threadless Conversion: 22.2mm (1" fork) to 28.6mm (1- 1/8" threadless stem) rearder_7speed 100% Surly proprietary 4130 chromoly

100% Surly proprietary 4130 chromoly tubing

Its asymmetric design ensures smooth front and rear shifts while reducing drivetrain noise

Thick rubber casing protects agains damage from glass

Carbon-friendy compression ring captured in top cover

NEW Profile Design Threadless Conversion: 22.2mm (1" fork) to 28.6mm (1- 1/8" threadless stem) rearder_7speed 100% Surly proprietary 4130 chromolyConversion is designed for installing threadless stems on a threaded fork. Steerer Clamp OD 25. 4mm, for 1", 28. 6mm for 1 1 8 Approximately 25mm rise increase possible if used with spacers Polished Silver finish Quill Insertion Diameter: 25. 4mm for 1 1 8" stems and 22. 2 for 1" stems Length of clamp area 1 5 8" (41mm) Quill Insertion Diameter: 1"