Wolf Tooth Components Quick Release Seatpost Clamp - 34.9mm QR Red CheckoutSpec= Alloy Knurled axle stud head is

Knurled axle stud head is easy to finger tighten with cold/greasy/oily hands

Rim Width (Internal) 29

the drive side cup is left-hand thread and the non-drive side cup is right-hand thread

}Wheels Manufacturing Shim for 1-1/8" Derailleur on 1" Seat Tube

Wolf Tooth Components Quick Release Seatpost Clamp - 34.9mm QR Red CheckoutSpec= Alloy Knurled axle stud head isWolf Tooth Components Quick Release Seatpost Clamp 34. 9mm Red. 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 steel