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

PT-1603BMX

EC34/28.6 | EC34/30

1. 1/8”(Threadless)
ø28.6x34x30
Height        12+13.3=25.3mm
Weight       141g
Bearings     Upper cup 5/32"x22B
                   Lower cup 1/4"x15B
Material      Steel w/ Cr-Mo lower cup,
                   w/ Cr-Mo crown race
Finish          EDBK

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