BLACK GLOSSY CARBON Fiber Seatpost Tube Clamp for Bike Bicycle 318/349mm £12.47 - PicClick UK

Alloy seat collar with a 30.8mm inner diameter used on 2018+ Diverge - Gen.1 Creo SL - and base model Tarmac Sl6.

Specialized 30.8mm Bolt-On Seat Clamp, Black 30.8mm

Original 2Sets Bicycle Parts Cycle Seatpost Saddle Clamp For Giant TCR ADV Propel Seat Post Head Clamp Gravel Carbon Bike Frame - AliExpress

Carbon SeatPost 27.2 400mm Litetop 3K Carbon Fiber Bike Seatpost Suitable for Most Bicycle Mountain Bike Road Bike MTB MTN BMX (Black) : : Sports & Outdoors

Bicycle Seat Post Clamps 35mm Carbon Fiber Outdoor Mountain Bike Quick Release Saddle Tube Clip : Sports & Outdoors

QUALIFIED CARBON FIBER: This carbon fiber seatpost clamp is made of qualified carbon fiber, solid, firm and durable to use, ensures a long time

Bike Seatpost Clamp, Bicycle Cycling Bolt On Seat Locking Clamp(for 27.2mm / 1inch) Bicycle Seatpost Clamp 27.2 30 Mm Seatpost Clamp No Lip Carbon

BLACK GLOSSY CARBON Fiber Seatpost Tube Clamp for Bike Bicycle 318/349mm £ 12.47 - PicClick UK

Saddle Rail Clamp outer-pieces to adapt WCS Carbon 1-bolt posts to various saddle rail dimensions. To retrofit WCS 1-Bolt carbon seatposts. Material: 7050 alloy. 7x7mm, 8x8.5mm or 7x9.6mm available.

Ritchey WCS Carbon 1-Bolt Seatpost Clamp - 7 x 9.6mm

BLACK GLOSSY CARBON Fiber Seatpost Tube Clamp for Bike Bicycle 318/349mm £ 12.47 - PicClick UK

Bicycle Seat Tube Clamp 34.9 R Carbon Fiber Frame Dedicated Seatpost Clamp 20mm MTB Seat Tube Clip Bicicletas Parts - AliExpress

Cannondale HollowGram SAVE Carbon Seatpost (Black) (27.2mm) (400mm) (15mm Offset) - Performance Bicycle

ADJUSTABLE SEATPOST CLAMP for 31 8mm/33 9mm Seat Tubes Easy to Use and Install £6.50 - PicClick UK

Bicycle Seat Tube Clamp 34.9 R Carbon Fiber Frame Dedicated Seatpost Clamp 20mm MTB Seat Tube Clip Bicicletas Parts - AliExpress

1pc Carbon Fiber Seatpost Tube Clamp 31.8/34.9mm Seat Tube Lock Ultralight Mountain Road Bicycle Seatpost Clip Accessories - AliExpress

Miche X-Carbon Saddle Clamp, Black