Material: aluminium. Do get in touch if in doubt.
Wolf Tooth | Seat Post Clamp 34.9mm | Black | Precision-Engineered Bike Seat Clamp to securely Hold Your seat Post - Lightweight 6061 Aluminium Bike Seat Post Clamp
Azarxis Aluminium Bike Seat Post 25.4 27.2 28.6 30.4 30.9 31.6mm x 350mm for Mountain, Road, BMX, E-bike
Create idea 1pc 1" Bike Seat Post Clamp 25.4mm Aluminium Alloy Seat Post Collar Seat Post Clip Seat Tube Clip for MTB Road Bike Mountain Bike Folded Bicycle Silver
A ABSOPRO 34.9mm Aluminium Alloy Bike Seat Post Clamp Seat Post Adapter Red Item Replacement
LUOKEKE Bike Seat Post Long Aluminium Bicycle Seatpost 27.2/31.6/33.9mm Diameter Dropper Seatpost 580mm Bicycle Seat Post(Black 27.2x500mm)
Bike Seat Post Clamp, 34.9mm Aluminium Alloy Seatpost Clamp Quick Release Seat Post Clip for Most Mountain Road Bike
