XLC COMP SEMI INTEGRATED CARTRIDGE MTB HEADSET 1.5 NEW BOXEDHSA09Z60% OFF RRP1.5 OVERSIZE SEALED CARTRIDGE HEADSET FOR SEMI-INTEGRATED FITTING HEADTUBE, NONE TAPERED TYPECROMO STEEL HEADSETCUPS 49.7mm DIAMETERSEALED CARTRIDGE BEARINGS 52mm DIAMETER X 7mm DEPTH AT A 45 DEGREE ANGLEBOTTOM RACE WITH SEAL 39.8mmOVERSIZE TOP RACE WITH SEALSUPPLIED WITH OVERSIZE 1.5 STAR WASHER & CAPPLUS 3 – 1.55mm OVERSIZE AHEAD WASHERSBOTTOM STACK HEIGHT, 14mm TOP 16mm ( MINUS WASHERS )WEIGHT: 335gSUPPLIED BOXED WITH INSTRUCTIONSHEADSETS ARE QUITE COMPLICATED SO IF YOU ARE IN DOUBT AS TO WHETHER ITS CORRECT FOR YOUR BIKE PLEASE ASK US BEFORE PURCHASE