INTERGRATED
* Model code:IS99 Tapered integrated headset
*Technical de
* Top head tube inside diameter : 41.8mm
*Stem clamp diamter : 28.6mm
*Bottom head tube inside diameter : 46.9mm
*Crown race seat diameter: 34mm
*Top stack height : 4mm
*Bearings : 2 x angular contact carridge bearings
* Weight : 75.3grams (include top cap, alloy bolt )
*Colors :black,blue,red.gold,silver,ti,pink,green