Bike: Factor One V2 Saddle: (old beloved) Selle Italia SP-01 Superflow Carbonio Seatpost on bike is similar to BlackInc. When I install saddle it sways back and forth by 2 degree. I found that 7x9 mm saddle rails is too thin to fit to 7x9 mm (!) saddle clamp. The rails width is OK. But the height…

7x9 saddle rails in sideload seatpost problem

whojammyflip November 8, 2021, 10:19pm 4

The factor seatpost rail clamp looks like it has a circular aperture similar to the Bontrager unit. Maybe you could just buy the Bontrager clamp?

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