NEW Profile Design Threadless Conversion: 22.2mm (1" fork) to 28.6mm (1- 1/8" threadless stem) rearder_7speed Works for all brake models

Works for all brake models except Gustav M

Single-ended SRAM/Shimano compatible cable ends are weld-cut for easy installation

100% Surly proprietary 4130 chromoly tubing

Adjustable Resistance: Yes

Lower plates redesigned to add strength and increase clearance for disc calipers

NEW Profile Design Threadless Conversion: 22.2mm (1" fork) to 28.6mm (1- 1/8" threadless stem) rearder_7speed Works for all brake modelsConversion 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"