HAMMERHEAD Karoo Color Shells: Elevation Series GRX Made in Lithuania by BlueSign®

Made in Lithuania by BlueSign® accredited factory

our Top Tier Aero Road model will have you smiling from ear to ear from the sheer thrill of unadulterated speed

Dual and Tubi

allowing for quick and convenient carrying while on a long tour

HAMMERHEAD Karoo Color Shells: Elevation Series GRX Made in Lithuania by BlueSign®Customize more than your data screens and routes. The Karoo Color Shell gives you full control to customize your style as an extension of your bike or kit. The Karoo Color Shell includes everything you need for installation. Shells are interchangeable, so you can mix and match multiple shells, buttons, and USB cover colors.