38.5 mm seat clamp clearance

Product Name: 38.5 mm seat clamp clearance
CUNCUI 2pcs Bike Seat Clamps 31.8mm, Seatpost Clamp, Premium Bike Seat Clamp, Inside Diameter of Seat Tube Clamp 31.8mm (B... clearance, Teyssor Bike Seat Clamp Bicycle Seat Adapter Fit for Standard Rail Saddles clearance, Bike Seat Clamp Seat Tube Clip Bicycle Seatpost Collar Diameter 31.8mm /34.9mm,Hollow design Aluminum Seat Post Clamp clearance, CUNCUI 2pcs Bike Seat Clamps 31.8mm, Seatpost Clamp, Premium Bike Seat Clamp, Inside Diameter of Seat Tube Clamp 31.8mm (B... clearance, Bonsicoky 28.6mm Bicycle Seat Post Clamp, Aluminium Alloy Bike Quick Release Clamp Seatpost Collar, Type 1, Black clearance.