Feature: *band newand practical to use *High-end 6061T6 aluminum alloy/widened and thickened/original aluminum alloy has better quality *treatments such as anodizing are easy to. *suit for Folding bicycles/electric vehicles/battery vehicles for designated drivers, etc. *easy to use and install,Good compatibility Specification: *Material:6061T6 aluminum *Color: Black(As Pictures Show) *product name：bike seatpost clamp *size: approx 41MM，40MM Packagecontent: 1x seatpost Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Features: CNC Designed Bike Seatpost Clamp Fit for Dahon Folding Bikes 40mm 41mm Material: light weight, good strength and well temperature resistance, good impact resistance Appearance and performance: automatic cutting, smooth edge, fit most of the road bicycles, delicate texture. Compatibility: smooth surface and exquisite workmanship, fit most of the bicycles. Easy Installation: Brand new and high quality, easy to install.