【31.8/34.9mm Caliber】The 38.1mm bike seat post clamp is suitable for 27.2/28.6mm bike seat post and the 34.9mm clamp is suitable for 30.4/30.8/30.9/31.6mm bike seat post.
【High-strength Aluminum Alloy】ROCKBROS bike seat clamp is made of high strength 6061 aluminum alloy. Make the bike clamp more sturdy and durable.
【Rust and Corrosion Resistance】The bicycle seat post clamp adopts oxidation process. Corrosion resistant, less prone to rusting and be able to stand wear and tear.
【Easy to Install】The bike tube clamp is available in quick-release and locked styles.The quick release seat post clamp requires no tools and is easy to install and disassemble.
【Hollow & Lightweight】The application of hollow design gives the seat tube clip a lightweight feature.Will not add weight to bicycles, making it easy for you to ride.
