Profile Design Hydration System - HSF / 800 Plus run tight right through to XC and

right through to XC and Enduro racing

better transmission and greater convenience for use

helping to keep you cool and dry throughout your workout

and the best out on the city streets today

Enjoy 360 visibility thanks to the rear light and reflective headband

Profile Design Hydration System - HSF / 800 Plus run tight right through to XC andThe Profile Design Hydration System HSF 800 Plus is packed full of features and functionality. The HSF Aero HC 800+ has been designed to incorporate all the essential features required of an aerobar bottle system along with a couple of premium add ons. The shape of the bottle has been designed to hide the cage from the wind to avoid adding aero drag to your setup. The low weight, high retention, setback mount point and integrated computer mount give