BOX COMPONENTS STEM BOX TWO TOP LOAD 48×22.2×28.6 0d BK BX-ST1818T48-BK

45? top loading design with a 22.2mm clamp for use with most BMX bars 45? top loading design with a 22.2mm clamp for use with most BMX bars Constructed from 6061-T6 aluminum for low weight without sacrificing strength Compatible with 1-1/8` forks