Bike Stem Bolt, 40 Sizes Universal Titanium M6 Thread Bicycle Headset Bolt 30/35/40/50 Long Screw Accessory(M6x40 Colorful)

【Premium QualIty】: The bike stem is made of premium titanium material, which is anti-deformation, sturdy and It is not easily damaged and rust, has quality and ensures high strength for long lasting usage. 【Good Anti-Rust Performance】: The bike stem M6 thread with fine finish and coating, which provides bright and delicate with excellent anti-rust performance. 【40 Sizes】: The titanium bike headset stem with 40 sizes for you to choose, which is a useful accessory for bike lovers and fits most bikes. 【Exquisite Workmanship】: The bike headset adopts excellent manufacturing process with high reliability, its precise machining ensures sleek threads and narrow thread spacing, which can make it firmly hinge into the stem. 【Guarantee】: Our product have 180 days warranty, if you have any question about this bike stem bolt, please feel to contact us, we will try our best to help you solve your problem.