Original 1Set Bicycle Parts Cycle Seatpost Saddle Clamp For Giant TCR ADV Propel Seat Post Head Clamp Gravel Carbon Bike Frame - AliExpress
Silca Hirobel Frame Clamp - Cambria Bike
WDHHNP Bike Seat Post Clamp 28.6mm is suitable for 25.4mm diameter seat Post Bike Road Bike Aluminum Alloy Seat Tube Clip Bicycle Quick Release Seat Clamp for Aluminum Frames Only. - Yahoo
Hirobel® Frame Clamp – SILCA
Silca: Hirobel FRAME CLAMP For Tandems… Need a good way to hold your Tandem bike on a stand? – PR Factory Store