Features: 1.MATERIAL:Made of Aluminum alloy high-quality materials, durable, ultra-light, waterproof and anti-rust. 2.FEATURES: high strength, good quality, durable, wear-resistant, easy to assemble and disassemble,This cap will protect your bicycle headset from being dirty by dust. 3.FINE WORKMANSHIP: Easy to install and operate, convenient to use. 4.WIDE APPLICATION: Light weight, strong pressure resistance, not easy to deform and 31.6 x 28.1 x 7.5 mm is suitable for majority of bicycle headset. 5.WIDE CHOICE: A variety of styles, novel and unique, four colors to choose from, to meet your diverse needs Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Our Front Fork Stem Top Cap and Srew are sold separately, please pay more attention before buying Description: 1.Product Name: Front Fork Stem Top Cap 2.Specifications: cap size: 31.6 x 28.1 x 7.5 mm; screw size: 30 x 10mm 3.Material: aluminum alloy, stainless steel and titanium plated 4.Style: A, B, C, D, E, F, G, H 5.Net weight: about 5.8g, about 7.8g 6.Application: road bikes, mountain bikes, etc. Package List: 1 x Front Fork Stem Top Cap OR 1 x Srew