Wolf Tooth 2 Degree GeoShift Performance Angle Headset Head Tube Length:Long 115-140 mm Size 42t and larger will

Size 42t and larger will work with the Dura Ace 9100 power meter

Wind-protection panels on the front body and shoulders block stiff winds while Coolmax® Air Technology enhances cooling and moisture transport

Rotor diameter front/back: 160/160 mm

The Madshus Race Pro Skate Jr Ski is a junior race ski with a small sidecut for added stability

Wolf Tooth 2 Degree GeoShift Performance Angle Headset Head Tube Length:Long 115-140 mm Size 42t and larger willAdjust the geometry of your bike by changing the head tube angle by 2 with the GeoShift 2 Performance Angle Headset. It allows you to change the head tube angle by 2 to make for a slacker geometry for added stability on fast descents, or by +2 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