Promax Intergrated Headset 45×45

Promax Intergrated Headset 45×45 Converts 1 1/8″ frame steerer tube to a 1″ fork Steerer Tube

IG-45 INTEGRATED HEADSET

Used by Marc Willers and World Champions Caroline Buchanan, the IG-45 integrated headset features an aluminum cap, bearing cover and crown race with super-smooth rolling, precision 4545 bearings.