Wolf Tooth GeoShift Performance Angle Headset - 1 Deg Short ZS44/EC49 Black CheckoutTitle=RockShox Lower Leg - 29/27.5+ Axle Diameter (mm) 12 Color

Axle Diameter (mm) 12 Color Black Overall Length (mm) 180 Thread Length (mm) 17 Thread Pitch 1

2mm color silver package 250/bottle

For use with Shimano XTR M9100 series cranksets

Traditional BB30 (typically pre-2014) and Specialized FACT crank sets will have a spindle that is too short for the frame shell

Available in Black Dark Brown Tan or Orange

Wolf Tooth GeoShift Performance Angle Headset - 1 Deg Short ZS44/EC49 Black CheckoutTitle=RockShox Lower Leg - 29/27.5+ Axle Diameter (mm) 12 ColorWolf Tooth GeoShift Performance Angle Headset 1 Deg Short ZS44 EC49 Black. The GeoShift Performance Angle Headset allows you to adjust the geometry of your bike by changing the head tube angle available in 1 or 2 degree options. This unique design lets the bearings sit at an angle to align with the steerer tube preventing creaking noises commonly found with angle headsets that feature a spherical design. Reduce the head tube angle to make for slacker