FUNN Descend Headset Bottom Assembly - ZS 66-40 Envelope Shipping Weights are based off GXP

Weights are based off GXP BB

Thule doesn't specify weight in their specification but other sources suggest 15

radial suspension bearing - 15 x 28 x 7mm -

The X1 is the same cleat that comes with the pedals and offers 4 degrees of float

They also make sure that the right angle is achieved

FUNN Descend Headset Bottom Assembly - ZS 66-40 Envelope Shipping Weights are based off GXPA 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. Upper cup EC44 40 Steerer tube 40 mm Headtube size 44 mm Stack height 13. 4 mm Weight 56 g