MID

1 1/8-1.5InternalThreaded

PT-F13C / PT-F13CS
ZS44/28.6 | ZS56/40

1-1/8" Upper / 1.5" Bottom
Ø28.6 * ID44 * ID56 * 39.8
Height:     9.5+ 4= 13.5mm
Bearings:  Semi-cartridge bearings 
                 5/32" * 22 Upper
                 3/16" * 23 Lower
Material:   Steel w/ alloy top cover
Finish:       Anodized + EDBK

Option PT-F13CS crown race Ø30 for 1-1/8" straight steerer

PT-F13C Drawing download