Converts to 1 1/8" threadless steerers

· quill 22.2mm

· for 28.6mm 11/8" ahead stem

· threadless riser

· steerer tube diameter 1-1/8 in

· black

· 3D forged AL6061-T6 alloy construction

· bar clamp, Ø25.4 / Ø31.8 (Ø25.4 mm with shim)

· Tool-free easy handlebar side turning.

· alloy adjustable a-head stem

· 125mm extention

· 10-50º rise