ANODISED BLUE BMX / FREESTYLER 4 BOLT HANDLEBAR STEM 21.1mm OLD/MID/MODERN SCHOOL BMX NEWVERY HARD TO FIND ANODISED BLUE SMART LOOKING ALLOY TOP BMX 4 BOLT HANDLEBAR STEMIDEAL FOR MODERN BMX , MID SCHOOL BMX , OLD SCHOOL BMX OR FREESTYLERFOUR ALLEN KEY HEAD FIXING BOLTS FOR EASY TIGHTENINGHEXAGONAL HOLLOW EXPANDER BOLT SO CAN BE USED ON A FREESTYLER WITH A GIRO ROTORSTEM SIZE 21.1mm ( we also have these in 22.2mm please see other listings or ask )A REALLY GREAT STEM IDEAL FOR BMX REBUILD OR UPGRADEWEIGHT:428grams (approx)