Magazi bar end mirrors Elf carbon for bicycle handlebar 7/8" MTB mountain bike road bike BMX Pair of stylish look bar end mirrors for your bike 320R convex for optimal view highly adjustable ( two adjusting joints ) fit all bicycles 7/8" handlebar internal diameter of 14.5 mm-16.5 mm, 18 mm-19.5 mm 100% made in Taiwan, nice and stable quality!