Zoom Q-2 & Q-5 are cold forged and allow a 23mm height adjustment.

• Cold-forged aluminum, 23mm height adjustment
• Steerer Clamp OD 25.4mm, for 1″, 28.6mm for 1-1/8
• For installing threadless stems on a threaded fork
• Quill Insertion Diameter: 25.4mm for 1 1/8″ stems and 22.2 for 1″ stems
• 132mm to bottom of top cap
• 136mm to top of top ca

Q-5 25.4mm (1-1/8″ fork) to 28.6mm (1-1/8″ threadless stem)

• Quill Insertion Diameter:1-1/8″

Q-2 22.2mm (1″ fork) to 28.6mm (1-1/8″ threadless stem)

• Quill Insertion Diameter:1″