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GMR - Glendora Mountain Road. The Glendora Mountain Road Loop bicycle ride has an ideal natural beauty rarely experienced in Los Angeles CA. There are some parts of the ride that are so serene it is almost heavenly. 56km distance and 1263m climbing. Enhance your experience with a strong, light and r..

The HSF BTA carries on the Profile Design tradition of function and form with updated features to provide a simple yet highly functional solution for carrying a standard water bottle tucked out of the wind, between your armsThe mount has a slightly dropped V shape to help centre it between the exten..

The HSF Stem faceplate allows the Pro?le Design HSF/Aeria bottle to be fitted to our standard 1/Seventeen stemThe HSF Aeria bottle smoothes airflow onto the frame, offering the chance to lower aero drag while increasing hydration carrying capacityThe HSF Stem faceplate was designed to allow more rid..

Aerodynamic, refillable on-the-go front mounted bottle strategically positions hydration between the rider's arms for a hidden, sleek aerodynamic profile. Space to mount your GPS cycle computer behind the bottle out of the wind. Features: EASY TO USE: Flip top cap for easy refill. Bottle unscrew..

HSF AEROFLOW Product Overview The Aeroflow bottles have been designed specifically with disc brake tri bikes in mind. By positioning the bottle close to the frame, we can reduce the impact on steering when carrying a heavy bottle on the bars. The Aeroflow is available in three sizes and is inte..

Profile Design FC Hydration Systems were designed with one thing in mind - to create a clean front-end solution that thoughtfully integrates hydration, nutrition and electronic needs. Features: AERODYNAMIC: Spear head shape is designed to improve airflow onto the frame and reduce overall drag R..

The HSF/AERIA hydration system is designed to seamlessly integrate with the Aeria Ultimate Stem - combined with the Aeria Ultimate II aerobar this system provides a fully integrated front end 'super bike' solution for any bike. Features: STEM COMPATIBILITY: Aeria HSF mounts directly on the Aeria U..

The HSF Aerodrink 880 follows in the footsteps of the Aerodrink with updated features Features: AERODYNAMIC: Improved 880ml shape is designed to improve airflow onto the frame and reduce drag FLIP CAP: Easy no spill refill port VERSATILE: Mount the straw front or rear depending on your reach and..

Featuring a race winning aero silhouette, the Profile Design RZ3 drink system is equally at home on a Time Trial or Triathlon bikeFully UCI legal for use in sanctioned time trials as well as triathlonsStandard push/pull valve is designed for easy cleaning and the bottle is opaque to allow you to kee..

Genuine Profile Design replacement partUse a combination of 2 x upper and 2 x lower shims to fit your aerobar to 26.0 mm handlebars..