Introducing the 34.9mm Bicycle Double Bolt Seat Clamp, a must-have accessory for any cycling enthusiast. This seat clamp features a dual bolt design, ensuring your seat post remains securely in place, preventing any unwanted movement. The 34.9mm size makes it versatile, fitting a wide range of seat posts for easy installation and replacement. Features -Color:Black -Material:Aluminium -Size:5.00X4.20X2.50cm/1.97X1.65X0.98in -Sturdy and reliable: the dualbolt design ensures the seat post is securely fastened, preventing any unwanted movement or loosening during rides. -Versatile fit: with a 39 mm diameter, this clamp is compatible with a wide range of seat post sizes, making it easy to install and replace. -Enhanced stability: the dualscrew clamp design increases the clamping force, providing better stability and safety for the rider. -Sleek appearance: the sandblasted black finish offers a stylish and sophisticated look, seamlessly blending with the overall aesthetics of the bicycle. -Durable construction: made from durable aluminum, this seat clamp is built to last, resisting wear and tear for longterm use Package list: 2 x bicycle seat tube clamp