Ec49 Headset Extender Lower External Cup Variant:EC49/40 Lower Headset Extended 10mm - Black Weight: High Mount • 30g

Weight: High Mount • 30g | Medium Mount • 29g | Low Mount • 33g

Dirt buildup is minimized in the long term

HOLE COUNT: 28h

Front and rear shifter

Ec49 Headset Extender Lower External Cup Variant:EC49/40 Lower Headset Extended 10mm - Black Weight: High Mount • 30gThese lower headset cup extenders allow you to adjust the geometry of your bike frame by increasing the effective fork length by 10mm. They allow you to do things like use a rigid fork on a suspension corrected frame or use a fork with a shorter axle to crown height rather than what the frame was designed to use. They can also be used to increase the bottom bracket height and lower the headtube angle. Wolf Tooth headsets are machined here in our