Seat Post/Shim/Clamp for 31.8

Kit for Modifying New Schwinn Stingray Seatpost to Use Standard Lower Profile Seat - Includes Straight Seat Post 27.2; 27.2 to 31.8 Shim and Black Seat Clamp for Standard Rail Seats (Seat and Rails Not Included). Included Seat Post is 14" Long.