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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.

Technical:

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

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.

Technical:

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

** Winter Hiatus **

Our store is taking a seasonal break, so you won’t be able to add items to your cart. However, if you urgently need dynamo wheels and lights, or bikepacking bags, get in touch and we’ll be happy to assist you.

Have a fantastic winter!

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