Tangeseiki Headset Angular Contact Cartridge Bearing (Black)

Size: 30.2 x 43 x 7.2 mm 30.2 x 45 x 7.7 mm 30.2 x 48 x 7.7 mm 31.4 x 44.8 x 6.3 mm 37 x 49 x 7 mm 40 x 50.8 x 7 mm 40 x 51.8 x 8 mm 40 x 52 x 8 mm