Head Set PT-1808D

1 1/8” Internal Headset
 o28.6x44x30
 Height: 6.4+3=9.4mm
 Weight: 77g
 Bearings: Sealed AC bearings
                 41x45°x6.5
 Material: AL6061 w/steel
                 crown race
 Finish: Anodized
 S.H.I.S.: ZS44/28.6︳ZS44/30