Shell width: Suitable for any bottom bracket shells that measures 68/73mm or 83mm in width

T6 6066 aluminium

and RaceFace has made this stem to go on bikes that get ridden hard

but the comfort at the sit bones should be maximum

Not for 20x110 Non-boost

BikeYoke Revive/Divine Lower Tube Unit - Black - 30.9mm - 213mm Back in Stock Shell width: Suitable for anyIncludes: 1 x Wiper 1 x Upper Bushing 1 x Lower Seat Post Tube This set includes a complete lower tube unit with installed bushing and wiper. 30. 9 31. 6 are compatible with each other and allows the change of diameter of your post. Fits: Revive Divine You can find a video of the tube swap here.