Select the corresponding seat clamp based on the thickness of the seat pole.
Keenso Bicycle Seatpost Clamp Quick Release 28.6mm Seat Post Clamp Aluminum Alloy Seatpost Seat Post Clamp for 25.4mm Seat Post(Silver) Riding
Bicycle Seatpost Clamp, Quick Release Aluminum Alloy 31.8mm for Road and Mountain Bikes, Durable and Lightweight for Commuting, Cycling, and Long Rides
Bicycle Seatpost Clamp Quick Release 31.8mm 34.9mm MTB Bike Seat Post
31.8/34.9mm MTB Road Bike/Bicycle Seatpost Clamp Quick Release Seat Post Clamps
