SAK4 CNC aluminum seatpost clamp 31.8 mm black

SAK4 CNC aluminum seatpost clamp engineered for carbon frames offering a lightweight yet strong clamp for secure seatpost fastening.

• Material: CNC machined aluminum
• Compatibility: designed for carbon frames
• Size: 31.8 mm (also available 34.9 mm)
• Color: black

Built to hold the seatpost firmly in position delivering reliable high‑performance clamping for road and mountain carbon frames.