1pc Titanium Cycling Headset Stem M6 Thread Bolt Cycling Accessory (Colorful M640)

Features: The bolt is made of premium titanium, sturdy, anti deformation, and sturdy. Precise machining ensures sleek threads and narrow thread spacing, can make it firmly hinge into the stem. Fine finish and coating provide bright and delicate face with excellent antirust performance. With 40 sizes for you to choose, fits most bikes. Useful accessory for cycle lovers. Specification: Material: Titanium Options: ColorfulM630; ColorfulM635; ColorfulM640; ColorfulM650; GoldM630; GoldM635; GoldM640; GoldM650 Thread: M6 Diameter: Approx. 10mm 0.39in Length: Approx. M630: 36mm 1.4in; M635: 41mm 1.6in; M640: 46.3mm 1.82mm; M650: 55.8mm 2.2in Weight: Approx. 3639g Package List: 1 x Bolt .The bolt is made of premium titanium, sturdy, anti defor