Wolf Tooth Components Quick Release Seatpost Clamp - 29.8mm QR BlackWolf Tooth Components Quick Release Seatpost Clamp 29. 8mm Black. The Wolf Tooth Quick Release Seatpost Clamp allows for easy saddle height adjustments. An ergonomic lever on the side of the clamp opens and closes the clamp which is held together by a bolt with a bronze bushing that lets the rider set the torque. It is friendly with carbon steel alloy and titanium frames. Bronze bushing for smooth lever action Low profile ergonomic lever Stainless