High quality Replacement quad sealed bearings for Elite 1 1/8 inch headsets. To check size measure inside diameter x outside diameter x width ID30mm x OD41mm x W6.5mm 45x45 angle
M:part Elite Headset Upper Is41/28.6 Headset Bearing
M:part Elite Headset Upper Zs42/28.6
M:part Elite Headset Lower Is52/40
M:part Elite Headset Lower Zs52/40
M:part Elite Headset Upper Zs44/31.8 For Giant Od2
M:part Elite Headset Lower Zs56/40
