Upper bearing same as Cane Creek Headset Bearing 1 1/8", 45x36, 41mm , 6.5mm height, Steel - 40 series
Lower bearing same as Enduro Bearing B 543 2RS - ABEC 3 MAX (1"9/16 x 2 x 9/32") with angled champfer - equivalent to bearing in KP119 and lower in KP454
The approximate size of the packed product or the sales package is 100 x 100 x 40 mm.