Discover the reliable and high-performance SDG I-Beam Alloy Micro Seatposts, designed for serious cyclists and bike enthusiasts seeking precise fit and enhanced riding comfort. Crafted from durable, lightweight aluminum, these seatposts feature a sleek black finish that complements any bike style, from mountain to road. Available in two diameter options30.9mm and 31.6mmeach post is engineered with an innovative I-Beam single rail clamp system, ensuring secure saddle attachment and optimal energy transfer. The micro clamp head allows for fine-tuned saddle positioning with just one bolt, adjusting tilt and fore-aft saddle angle effortlessly without offset clamps. With a versatile 400mm length and zero setback design, these seatposts deliver a clean look and improved rider ergonomics. Perfect for cyclists seeking precision, lightweight construction, and compatibility with I-Beam saddles, the SDG Micro I-Beam Alloy Seatposts are your go-to solution for upgraded performance and streamlined bike setup.