Precision Headset Stack Spacer 5 Pack Color:Blue Switch between fast flash

Switch between fast flash

The Powershift system is highly versatile and reliable in all conditions

Use Di2 system checker to update component firmware from http://e-tubeproject

the tube can be used on a daily basis as it's still as robust as standard rubber tubes

the newly engineered shot peen treatment increases fatigue life

Precision Headset Stack Spacer 5 Pack Color:Blue Switch between fast flashAdd some color and style to your bike build with Precision Headset Stack spacers. Offered in multiple sizes, made proudly in Minneapolis, MN, and laser marked with the stack size on each end, find your perfect fit. Designed and manufactured in Minneapolis, MN USA Fits 1 1 8"" steerers only Made from 6061 T6 Aluminum