Trek RSL Aero Water Bottle and Cage Colour:Blue/Nautical Navy and you've got one seriously

and you've got one seriously versatile trail weapon

Option to optimize the rolling properties of your rear wheel on the DH bike or have the optimal combo for Enduro or Trail riding

Highest-grade synthetic cork gives a firm

wide nose design (Slightly narrower nose than the PRO Stealth Saddles)

Experience the fourth generation

Trek RSL Aero Water Bottle and Cage Colour:Blue/Nautical Navy and you've got one seriouslyThe Trek RSL Aero Water Bottle and Cage is designed for the Madone Gen 8 and proven to make your race bike even from other top brands faster. The system is UCI compliant and the cage also holds round bottles making it the ultimate hydration system for your bike. Product details Tested 1. 8 watts faster at 22 mph on the Madone Gen 8 compared to standard round bottles Tested faster on other race bikes in our aerodynamic modelling system RSL Aero Bottle