Introducing the TRIWONDER Bike Seat Post Clamp, a must-have accessory for bike enthusiasts. Crafted from high-quality aluminum alloy, this seat clamp is not only durable but also boasts a colorfast surface with excellent anti-corrosion properties, ensuring longevity.

The quick-release and lock design of this seat post clamp allows for easy installation, adjustment, and removal without the need for any tools. Whether you’re out on the road or hitting the trails, you can conveniently adjust your bike seat on the go.

Designed with hollow levers, this seat post clamp is incredibly lightweight, weighing only 45g (1.6oz). You can easily carry it as a backup without adding any extra burden during your rides.

This versatile bicycle seat lock is compatible with a wide range of bike types, including mountain bikes, folding bikes, track bikes, fixed gear bikes, and road bikes. With 3 colors available, you can choose the perfect match for your beloved bike.

Available in three sizes, the 28.6mm seatpost clamp is suitable for frame seat tubes ranging from 27.8mm to 28.8mm, the 31.8mm clamp fits seat tubes from 30.2mm to 32.1mm, and the 34.9mm clamp is ideal for seat tubes between 33.5mm and 35.2mm. Please note that the compatibility of this bicycle seatpost clamp is based on the diameter of the seat tube on the frame, not the seatpost itself.