: 25 mm,27.2 mm,31.6 mm,30.9 mm,25.4 mm,26.4 mm,28.6 mm,29.8 mm,30 mm,31.2 mm,30.6 mm,26.6 mm,26.8 mm,27 mm,26.2 mm,26 mm,29 mm,29.4 mm,30.8 mm,31.4 mm,32.4 mm,34.9 mm,31.8 mm,32 mmMaterial
The Chorus™ seat post is made of 90°-braided carbon fibre.
The light alloy head has a special grooving which allows perfect angular adjustment of the seat so as to meet any stylistic need.
composite tube - clamp for seat tube - knurling pitch: 0. 5 mm