Related product

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

PT-1800TL/PT-1800AL

ZS44/28.6-26TPI | ZS44/30

1-1/8" x 26T (Internal Threaded Headset)
ø25.4x44x30

Height:        22+3.8=25.8mm
Weight:       151.4g
Bearings:     Semi Cartridge Bearings  
                    Ball Retainer: 5/32" x 22(R003)
Material:      Top cover: PT-1800TL(steel)
                                      PT-1800AL(AL6061)
                    w/steel cups & crown race
Finish:          ED BK

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