Features: Crafted from light weight yet durability aluminum alloys, this precisions tool efficiently removes sharps edges and creates smooth chamfers on bicycles seats posts, handlebars, and round tubes for seamlessly component installation. Its multiple angles chamfering systems ensures finishes while the universals design accommodates various tube diameters (22 35mm), making it ideal for mountain bikes, commuters, and kids' cycles. Perfect for cycling enthusiasts, bike mechanics, and riders who frequently adjust or upgrade handlebars/stems, requiring professional edges refinement without workshop equipment. Use during home maintenance, or pre ride checks to eliminate hazardous metal burrs and ensures safe grip surfaces for rod tape or component attachments. The corrosions resistant aluminum construction outperforms steel tool with 40% weight reduction, offering long terms performances for users prioritizing portable, workshop quality bike care solution. Specifications: Dimension:aluminum alloys Component:6.8x5cm/2.67×1.96in Package Includes: 1pc Chamfer trimmer note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.