Product code: 1026939 The Rockbros 41210092001 bicycle clamp offers comfort and safety without compromise. The openwork protection, made of 6061 aluminum alloy, is lightweight and durable. The anodized surface guarantees a beautiful and elegant appearance for years to come. Easy adjustment to the seat tube and seatpost diameters guarantees durable protection against component movement. This modern and universal product fits both road and mountain bikes. Simple and secure seatpost installation without the need for additional tools makes it easy to prepare your bike for the long haul. Made of 6061 aluminum, the 6061 aluminum alloy from which the Rockbros 41210092001 clamp is made offers high resistance to deformation. The anodized surface protects the product against oxidation and corrosion while adding a stylish look. Openwork Design: The openwork design of the clamp adds lightness and style without adding weight – it weighs just 29g. The material used has a low net weight, further reducing the overall weight of the clamp. Easy and secure fit: The product is compatible with 27.2 and 28.6mm seatposts. The clamp can be easily installed on the seat tube. Tightening the clamp is simple and guarantees a strong grip – the seatpost does not move within the seat tube. Universal use: The diameter of the Rockbros 41210092001 clamp is 31.8mm, making it perfect for road bikes, MTBs, city bikes, and children's bikes. Its minimalist and elegant design complements both a carbon fiber racer designed for record-breaking performance and a colorful children's bike. Simple, tool-free installation: Simply open the quick-release lever, loosen the bolt, and slide the clamp onto the seat tube. Then you can insert the seatpost and adjust it to the desired height. The final step is to tighten the quick-release bolt and close it. This process is quick and requires no tools. Key features: - Ensures long-lasting durability. Strong 6061 aluminum alloy and anodized surface ensure increased durability. - Does not add weight to the bike. The stylish openwork design and clamp material do not add weight to the bike. - Permanently secures the seatpost. Easily adjusted to the seat tube diameter and seatpost size, the clamp securely tightens. - Universally applicable. Fits many road, mountain, city, and children's bikes - clamp diameter is 31.8 mm. - Ensures simple, tool-free assembly. Simply loosen the clamp, adjust the saddle height, and then close the quick release arm. Specifications: - Manufacturer - Rockbros - Model - Rockbros 41210092001 - Material - anodized 6061 aluminum - Clamp diameter - 31.8 mm - Fits seatposts - 27.2 and 28.6 mm - Additional features - quick release - Color - black The set includes: - Bicycle clamp for 27.2 and 28.6 mm seatpost under the saddle with quick release - black