Cane Creek 40 IS42/28.6 IS52/40 Short Cover Complete Headset, Black

DescriptionThis Cane Creek 40-Series complete headset is the perfect upgrade for your Aventon track bike. The 40-Series was designed with three things in mind - performance, durability, and value. Both the top and bottom headsets are fully sealed, with Black Oxide bearings to keep dirt and water out. These headsets have solid build-quality and might be the last ones you ever buy.Applications: complete headset assembly comes with a short cover and fits IS42-top/IS52-bottom frames with tapered forks, such as:Aventon Cordoba 2017 (Limited Edition and Standard models) In addition to Aventon products, it can also fit many other makes/models.S.H.I.S. Dimensions: IS42/28.6-top and IS52/40-bottom, Cane Creek part #BAA0080UDSPECIFICATIONSTECH DESCRIPTIONIS42/28.6/H9/K|IS52/40/H1TOP TYPEIS - IntegratedTOP HEAD TUBE INSIDE DIA.42.00mmSTEM CLAMP DIA.28.6mmTOP STACK HEIGHT9mmTOP BEARING TYPEBlack Oxide, SealedBOTTOM TYPEIS - IntegratedBOTTOM HEAD TUBE INSIDE DIA.52.1mmCROWN RACE SEAT DIA.39.79mmCROWN RACE TYPESteel, Face-SealedBOTTOM STACK HEIGHT1mmBOTTOM BEARING TYPEBlack Oxide, SealedMATERIAL6061WEIGHT84gTECH DESCRIPTIONIS42/28.6/H9/K|IS52/40/H1TOP TYPEIS - IntegratedTOP HEAD TUBE INSIDE DIA.42.00mmSTEM CLAMP DIA.28.6mmTOP STACK HEIGHT9mmTOP BEARING TYPEBlack Oxide, SealedBOTTOM TYPEIS - IntegratedBOTTOM HEAD TUBE INSIDE DIA.52.1mmCROWN RACE SEAT DIA.39.79mmCROWN RACE TYPESteel, Face-SealedBOTTOM STACK HEIGHT1mmBOTTOM BEARING TYPEBlack Oxide, SealedMATERIAL6061WEIGHT84g