- 1.5" headset crown race with a 30mm inner diameter
- Allows forks with straight 1-1/8” steerer tube diameters to be used in frames designed for tapered 1-1/8” to 1.5” steerer tubes
- Compatible with headsets that have 1.5” lower headset bearing cups
- HEAD PART OR8 CROWN RACE TWISTR 1.5to1-1/8 52/30 FOR 1-1/8 FORK
Size: 1.5" to 1-1/8" (52mm/30mm)