Trek RSL Aero Water Bottle and Cage flat pedals The CX177 features form fitting

The CX177 features form fitting and durable microfiber and mesh upper with a comfortable and secure BOA® closure utilizing Carbitex tongue panels for reduced friction lace adjustment

Crystal clear TPU edge-to-edge protection

As the brake lever is pulled a cam linkage enables rapid pad to rotor engagement

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Trek RSL Aero Water Bottle and Cage flat pedals The CX177 features form fittingTrek RSL Aero Water Bottle and Cage Make your bike faster The 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. Features: Tested 1. 8 watts faster at 22 mph on the Madone Gen 8 compared to standard round bottles Tested faster on other race bikes