Fork Steerer 28.6Mm 31.8Mm Expander Bike Headset Stem Extender Carbon Fiber Alloy Fork Expansion Compression Plug

Description: 1. Load-Bearing Performance: 6061 aluminum alloy body + reinforced steel inner core deliver outstanding structural strength and deformation resistance, maintains stable fixation even during intense off-road riding or high-speed cycling, avoids safety hazards caused by loose handlebars. 2. Anti-Corrosion & Wear-Resistant: Anodized 6061 aluminum alloy surface effectively resists rust, oxidation, and abrasion from outdoor rain, dust and friction, keeps the product intact and functional for years of use without frequent replacement. 3. Secure Non-Slip Fixation: Precision knurled texture on aluminum alloy surface combined with elastic rubber O-rings greatly increases friction with the inner wall of the handlebar, prevents the expander from slipping or shifting during riding, ensuring your handlebar grips stay firmly in place. 4. Universal Compatibility: Precision threaded steel core and adjustable aluminum alloy expansion structure fit most standard handlebars, compatible with mountain bikes, road bikes, folding bikes and fixed-gear bikes to meet your varied modification needs. 5. Hassle-Free Installation: High-precision machined steel screw and smooth aluminum alloy expansion sleeve work with standard Allen keys for quick tightening and expansion, no professional tools required, saves your time on bicycle maintenance and modification. Specifications: Category: Bicycle Handlebar Accessories Material: 6061 Aluminum Alloy + Steel Size: As Shown In The Picture Color: As Shown In The Picture Application: Suitable for handlebar grip fixation, stem installation and modification for mountain bikes, road bikes, folding bikes, fixed gear bikes and common bicycles Quantity : 1 piece Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.