Origin8 Pro-Fit Seat Clamp, 31.8 mm, Black Annodized

If you don’t need a QR clamp – get this one. This clamp stopped the creaking in my frame that was resulting from the much smaller and weaker clamp that came with my bike.If you don’t need a quick-release clamp, I would highly recommend a stronger-than-average clamp like this one. I’ve always been happy with Origin8 products and this is no exception. Considering the cost, it’s one of the better purchases I’ve made for my bike. There may be better ones out there, but I can’t imagine it would really be necessary unless you’re…

Great (With Sizing Tip) With our bike’s original quick-release clamp, the seatpost used to sloooowly slip 1-2 cm while riding, requiring us to stop and jack the seat back up to the right height, sometimes four or five times a ride. That clamp used a plastic wedge as one of its parts and could not maintain enough pressure to keep the seat from creeping down over the miles, no matter how hard I squeezed it. I replaced it with this Origin8 clamp and all of those problems disappeared. I carried an allen wrench to tweak…