Rotor SP1 seatpost

MSRP : USD 99.00

Price : USD 99.00



Light. Strong. Easy to Adjust.

7075 forged aluminum with CNC machined clamping area. Clamping system based on the “Capable Arch” geometric principle, exclusive to ROTOR.


  • Internally ovalized shaft offers the perfect stiffness to comfort ratio
  • Titanium hardware
  • Fully compatible with all twin rail saddles. Oval & carbon rails fit perfectly on the top and bottom clamping areas..
  • Easy installation
  • Black color with red top clamp
  • Available in 27.2, 30.9 and 31.6 sizes in the 350 and 400mm lengths; zero setback
  • Weight: 178g (27.2 x 350mm)

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