Mason Penta Seatpost

A smooth and perfect fit for our frames, this beautifully made seat post uses a Unidirectional carbon post bonded to lightweight forged and CNC machined alloy rail clamps.

Chosen for it’s high quality, durability and accurate and easy adjustment. Seat angle will not slip once correctly adjusted and tightened.

Sizes available: Ø27.2 & Ø31.6mm.

Features

  • Micro-adjust.
  • UD carbon post.
  • Stainless hardware.
  • Graduated for accurate height adjustment.
  • Durable high-gloss finish.
  • 350mm.
  • 20mm Setback.
  • 215g.

Details