Wolf Tooth Dual Bolt Seatpost Clamp

The precision-engineered Wolf Tooth Dual Bolt Seatpost Clamp secures your seatpost with extra protection to prevent the post twisting or slipping down into the frame. The bottom half of our clamp grips the seat tube and the top half grips the seatpost. At the heart of this seatpost collar are our custom self-aligning bolt and anchor. The M5 bolt includes spherical washer and mates with a cylindrical anchor barrel. This means that threads are always perfectly aligned, preventing binding and ensuring consistent clamping force.   Clamping Diameter: 31.8mm seat tube and 27.2 seatpost This clamp will not work on a seatpost that has been shimmed to fit in a larger seat tube because BOTH the seat tube size and the seatpost size need to match the collar Works on carbon frames Finding the correct diameter of the Dual Bolt Seatpost Clamp: The clamp needs to match both the diameter of the seat tube on your frame and the diameter of your seatpost. Frame material thickness can greatly affect th