With single allen key bolt. Made from 6061 Aluminium. Alloy 6061 / Allen Key Bolt.
GUB Bike SeatPost Seat Post Clamp Tube Clip Quick Release Aluminium Alloy MTB Seatpost Clamp Mountain Road Bike Parts 34.9mm 31.8mm (SBLACK34.9)
UPANBIKE Aluminum Alloy Bike Seatpost Clamp Hollow Quick Release 31.8mm 34.9mm Tube Clip
BESPORTBLE Aluminum Alloy Bike Seatpost Clamp Single Bolt Anti-Theft Seat Tube Clip for Various Bicycle Models Corrosion-Resistant Lock Secure and Stable Cycling Accessory
Sawhamale Aluminum Alloy Bicycle Seatpost Clamp with Rear Rack Mount, 33.5-34.9mm Diameter Adapter for Bikes Without Eyelets, Black Cycling Cargo Carrier Bracket
