Key features

• •Standard Size: The Bike Seat Clamp is available in two sizes - 31.8mm and 34.9mm - to fit a range of bike seat posts. Simply measure the size of your seat tube and choose the corresponding clamp size to ensure that it fits securely and holds your seat post in place.
• •Easy Installation: The locking threaded nut of bike seat post clamp allows for a simple and secure attachment to your bike, ensuring that your seat stays put no matter how bumpy the ride gets.
• •Built to Last: Fully CNC machined from aerospace 6061 alloy, this seat clamp is built to last and withstand the wear and tear of everyday use. Its unique two-tone finish adds a touch of style to your bike, and at just 16g.
• •Anodic Plating: The bike seat clamp has a stylish and elegant look. Good finish and lightweight, taking no space and looks beautiful.According to the needs of your bike, there are five colors to choose from.
• •Aluminum alloy bicycle seat post clamp,Weight: 23g (34.9 Clamp) Comes anodized in Black, Blue, Gold,Red and Silver,colorfast surface,great anti-corrosion. Beautiful Color,Stand out from the crowd. Easy to install: Simply secure with a 4mm Allen (hex) head key 31.8mm clamp suits for Frame Seat Tube 30.2mm-32.1mm 34.9mm clamp suits for Frame Seat Tube 33.5mm-35.2mm NOTE: TYPICALLY USED WITH 25.4/27.2/31.8 SEAT POST. HOWEVER, SEAT TUBE WALL THICKNESS VARIES. BE SURE TO MEASURE THE ACTUAL SEAT TUBE O.D. OF YOUR FRAME
• •Aluminum alloy bicycle seat post clamp,Weight: 23g (34.9 Clamp) Comes anodized in Black, Blue, Gold,Red and Silver,colorfast surface,great anti-corrosion. Beautiful Color,Stand out from the crowd. Easy to install: Simply secure with a 4mm Allen (hex) head key 31.8mm clamp suits for Frame Seat Tube 30.2mm-32.1mm 34.9mm clamp suits for Frame Seat Tube 33.5mm-35.2mm NOTE: TYPICALLY USED WITH 25.4/27.2/31.8 SEAT POST. HOWEVER, SEAT TUBE WALL THICKNESS VARIES. BE SURE TO MEASURE THE ACTUAL SEAT TUBE O.D. OF YOUR FRAME