Wolf Tooth 1 Degree GeoShift Performance Angle Headset Head Tube Length:Short 90-114 mm Standard Grip Length - 5

Standard Grip Length - 5 1/8"

These rings fit on the Shimano XTR M9000 and M9020 1x or 2x cranksets

15mm cover = 15mm total stack

GripWalk or alpine boot sole norms

They are also offset for the ideal 1x chainline

Wolf Tooth 1 Degree GeoShift Performance Angle Headset Head Tube Length:Short 90-114 mm Standard Grip Length - 5Adjust the geometry of your bike by changing the head tube angle by 1 with the GeoShift Performance Angle Headset. It allows you to change the head tube angle by 1 to make for a slacker geometry for added stability on fast descents, or by +1 by using the opposite orientation of the headset to make for a steeper geometry for quicker steering with maximum front wheel traction. Animation shows stock head tube angle (wheel closer to down tube) compared