Ultracycle Seatposts are designed for strength and reliability. Made of aluminum alloy, these seat posts can handle any terrain you throw at them. With a variety of sizes to fit your rig, you'll be able to find the perfect post for your bike. The 1-bolt head is forged with precision and the 350mm length provides plenty of adjustability for riders looking to fine tune their riding experience. The black color adds an elegant touch while still being lightweight enough that it won't add unnecessary weight or stress on your frame when hitting those jumps or rough trails! Whether you're a mountain biker, road cyclist, downhill racer - this seatpost will have you covered no matter what type of biking adventure awaits!