GU Energy Gel Box of 24 Flavor:Espresso Love This is a multi-purpose accessory

This is a multi-purpose accessory holder that mounts on the kingpin of an Azub trike

Presta Valve

Rear Hub:  Hase Quickstick Disc

so we recommend the frame mount version for riders with a more foreword positioned seat

GU Energy Gel Box of 24 Flavor:Espresso Love This is a multi-purpose accessoryGU Energy Gel Nutritional Supplements maintain blood glucose levels, delays physical and mental fatigue, prevents muscle damage, and aids in recovery. Comprised of 85% complex carbs and 15% simple sugars Formulated with all 3 branched chain amino acids (BCAAs): leucine, isoleucine, and valine Over 100% of daily allowances of vitamins C and E in every serving Contains histidine which buffers lactic acid accumulation Help maximize carbohydrate