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Funn Desend Lower Headset Bearings

A precision-engineered headset cup.

Machined from aerospace-grade AL6061 and teamed up with angular contact bearings.

The Descend headset guarantees super-smooth control so you can focus on the trail.

Our top and bottom headset pieces are available separately.


Upper Cup           ZS44/30    ZS49/30    ZS56/30    EC44/40    EC49/40    ZS56/40
Steerer Tube        30 mm      30 mm       30 mm      40 mm       40 mm      40 mm
Headtube Size      44 mm      49 mm      56 mm      44 mm       49 mm      56 mm
Stack Height        3 mm        5.2 mm      2.8 mm     13.4mm     13.4mm     2.8 mm
Weight                40 g          60 g           66 g          56 g           60 g          66 g

About Us

Good Rotations is an independent online bikepacking and adventure cycling store.

If you are looking for a complete brevet or expedition setup, advice on gear, or help with finding the right bikepacking bag or dynamo system, we're here to assist.

Get in touch: hello@goodrotations.co