Related product

1-1/8" Upper / 1-1/8" Bottom

PT-1805A

ZS44/28.6 | ZS44/30

1-1/8" Internal Headset
ø28.6x44x30  (conical cone OD size ø50mm)

Height:        9.5+3=12.5mm
Weight:       126g
Bearings:     Semi Cartridge Bearings
                   Ball Retainer: 5/32" x 22(R003) 
Material:     Top cover: AL6061 
                   w/ steel cups & crown race
Finish:         EDBK cups / anodized top cover

click for drawing