For 1″ threadless steerer
– 6061/T6 CNC machined top cover with seals
– 6061/T6 forged and cne machined cups
– 7075/T6 CNC machined crown race
– Angular contact sealed bearings
– Size: 1″ Threadless Headset
– Dimension: 1″x30x26.4
– ACB Sealed
– Bearing: NHB-6B (OD Ø41.8×45°×45°)
– Stack Height: 17.1+12.4=29.5mm ± 1mm
– For 1″steerer fork
– For head tube ID: 30mm
– ISO 26.4mm crown race
– Weight: 119g (include Alloy top cap)
– Color: Black (as pic. shown)
– Made in TAIWAN
Content: 1 set (With top cap and starnut) / pack