6MM THREADED BOLT TO FIT 8MM CLAMP HOLE (PLAIN SHANK WITH NOTCH ON ONE SIDE TO STOP TURNING).
Black Schwinn S Seat , grips, seat post & s-seat post clamp
Oniissy Road For Bike Seat Post Clamp 28.6/31.8/34.9 mm Aluminum Alloy Seatpost Clamp for Mountain For Bike(Colorful)(28.6mm)
Bike Seat Post Clamp, Seatpost Collar, Black, Lightweight, Quick Release Bike
ETC V341 Unisex Vacuum Form Bike / Cycle Saddle with Seat Post Clamp
M5 x 25mm Titanium Brake Lever Bolts Seat Post Clamp Screw Bicycle MTB Road Bike
