🚴♂️ Elevate Your Ride with Effortless Style! Enhances the aesthetic of your bike while providing functionality. Designed for a snug fit on 30.2mm to 32.1mm seat tubes. Weighs only 42 grams, ensuring minimal impact on your ride. Effortlessly adjust your seat height on-the-go! Built to withstand the rigors of mountain and road biking. 42g Lightweight 31.8mm & 34.9mm Aluminum Alloy The GUBBike SeatPost Clamp is a high-quality aluminum alloy component designed for mountain and road bikes. With a quick release mechanism and precision fit for seat tubes measuring 31.8mm and 34.9mm, this clamp ensures durability and ease of use, all while weighing just 42 grams.