ZTTO MTB Road Bicycle Headset CNC 1 1/8"-1 1/2" 1.5 Tapered 28.6 Straight Tube Bike Fork Internal Steering Bearing

Description

ZTTO Bicycle Headset

Material: CNC machined AL6061 T6
SEALD BEARING

ZTTO code: Upper cup/Bearing outside diameter+ Lower cup/Bearing outside diameter + Fork tube

44 for OD ø44,56 for OD ø56,Sfor Straight Tube ,T for Tapered Tube fork

ZTTO code is for quick search,not a accurate specifications.Please refer to SHISStandard Headset Information System

If you have any question about headset standard,Please google headset standard park tool or contact us

Caution: Due to product batch,the colors of crown race and bearing will be different. But it won't have any bad influence on its performance.
4252T

42 for OD ø42, 52 for OD ø52, T for Tapered Tube fork

Integrated Angular Contact

IS42/28.6
IS52/40
4252ST

42 for OD ø42, 52 for OD ø52, Sfor Straight Tube, T for Tapered Tube fork

Integrated Angular Contact

IS42/28.6
IS52/4030
4444S

44 for OD ø44, Sfor Straight Tube fork

ZS44/28.6
ZS44/30
4444T

44 for OD ø44,T for Tapered Tube fork

ZS44/28.6
EC44/40
4455ST

44 for OD ø44, 55 for OD ø55, Sfor Straight Tube, T for Tapered Tube fork

ZS44/28.6
ZS55/4030
4456ST

44 for OD ø44, 56 for OD ø56, Sfor Straight Tube, T for Tapered Tube fork

ZS44/28.6
ZS56/4030
3434S

34 for OD ø34,Sfor Straight Tube fork

EC34/28.6
EC34/30
4247T

42 for OD42, 47 for OD47, T for Tapered Tube fork

IS42/28.6
IS47/33

Attention: this is for 1-1/4 1.25 inch Tapered Tube.
F4444S Folding Bike Headset

F for Folding bike, 44 for OD 44mm, Sfor Straight Tube fork

ZS44/28.6
ZS44/30

This headset design for floding bike, so there is NO star nut, screw and cap.