22.2mm BMX OR CRUISER 4 (FOUR) BOLT HANDLEBAR STEM ALLOY TOP 1 FORKS 22mm CENTRE22.2mm BMX OR CRUISER 4 (FOUR) BOLT HANDLEBAR STEM ALLOY TOP 1FORKS 22mm CENTRENOT EASY TO FIND THESE BMX 4 BOLT HANDLEBAR STEM FOR 22.2mmMOST BMX BIKES HAVE A 21.1mm STEM HOWEVER SOME BMX AND SOME CRUISER BIKES HAVE A 22.2mm 4 BOLT STEM RUISER .MADE TO FIT HANDLE BARS THAT ARE 22.2mm IN THEIR CENTREFULL CHROME & FITTED WITH AN ALLOY TOP-PLATEFOUR BOLTS FOR EASY TIGHTENINGHEXAGONAL EXPANDER BOLTSTEM SIZE 22.2mmFOR 22.2 CENTRE HANDLEBARSWEIGHT 480grams