RISK MTB Road Bike Bicycle Headset Fits 34 41 41.8 44 49.7 50.6 55 56mm Headtube match 28.6mm Sight 1.25~1.5

Installation Warning for Headset

The headset needs profeional tools to install. If you do not have profeional tools to install, please go to the car shop to install, delicate and violent installation!

DH-44F External Cup Headset

DH-506 Semi-Integrated Headset

28.6/44-44/30 or 39.8

28.6/44-50.6/30

For 44mm Sight headtube match

For 44-50.6mm tapered headtube match

28.6mm sight tube fork

28.6mm sight tube fork

or 1.5" Standard fork

DH-506K Semi-Integrated Headset

DH-506F External Cup Headset

28.6/44-50.6/33

28.6/44-50.6/39.8

For 44-50.6mm tapered headtube match

For 44-50.6mm tapered headtube match

1.25" Non-standard tapered fork

1.5" tapered fork

DH-341 External Cup Headset

DH-441 Semi-Integrated Headset

28.6/34-34/30

28.6/44-44/30

For 34mm Sight headtube match

For 44mm Sight headtube match

28.6mm sight tube fork

28.6mm sight tube fork

DH-562 Semi-Integrated Headset

DH-552 Semi-Integrated Headset

28.6/44-56/30 or 39.8

28.6/44-55/30 or 39.8

For 44-56mm tapered headtube match

For 44-55mm tapered headtube match

28.6mm sight tube fork

28.6mm sight tube fork

or 1.5" tapered fork

or 1.5" tapered fork

DH-411 Integrated Headset

DH-418 Integrated Headset

28.6/41-41/30

28.6/41.8-41.8/30

For 41mm sight headtube match

For 41.8mm sight headtube match

28.6mm sight tube fork

28.6mm sight tube fork

DH-497 Semi-Integrated Headset

DH-497A Semi-Integrated Headset

28.6/44-49.7/30

28.6/49.7-49.7/30

For 44-49.7 tapered headtube match

For 49.7mm sight headtube match

28.6mm sight tube fork

28.6mm sight tube fork

DH-497B External Cup Headset

DH-497F External Cup Headset

28.6/49.7-49.7/39.8

28.6/44-49.7/39.8

For 49.7mm sight headtube match

For 44-49.7 tapered headtube match

1.5" Standard fork

1.5" Standard fork

DH-532 Integrated Headset

28.6/41.8-52/30 or 39.8

For 41.8-52mm tapered headtube match

28.6mm sight tube fork

or 1.5" Standard fork

Strictly select 6061 aluminum alloy

Loyal to the brand and strict selectionIt is RISK's belief that we should go through many proceing procees and create high quality products.Simplicity! !Built-in waterproof sealRISK inserts a waterproof sealing ring on the edge of the bowl, and the storage design is and more versatile!