Miche 1 inch threadless headsetthe miche 1 threadless headset is smooth and elegant in design made from aluminium its light has a brushed alloy finish and features a sealed mechanism containing the needle bearings features needle roller bearings sealed mechanism anodised aluminium alloy construction material aluminium steerer tube 1 threadless headset type 1 standard cups colour silver crown race 26 4mm stack height 39mm bearing type roller weight 90 0g buymiche componentsfrom