Light, durable bike seat post clamp enhances your bicycle's functionality. Smooth rounded edges and low stack height provide convenient clearance. The round design with a secure bolt closure ensures a firm grip for stability. Designed for comfortable and efficient installation. Features: - Color: Black - Material: Alloy - Size: 3.4 x 2.86 x 2.9 cm - Strong Construction: Made from alloy with heat treatment for high strength, lightweight performance, and long-lasting durability - Reliable Performance: Offers strong clamping power to securely fit the seatpost into the frame tube - Compatible with MTB, mountain bikes, commuter bikes, road bicycles, and more - Recommendation: Choose the correct size based on your bike frame or seat tube measurementmeasure the external diameter before purchasing - Note: Due to lighting effects, monitor brightness, and manual measurement, slight variations in color and size may occur between the photo and actual item