- Side bottle cage: allows you to insert / remove the bottle from the sides - Use: Running / MTB - Retains the bottle in any condition of use - A.R.S. (Adjustable Retention System) Technology: the elastic front structure allows a high deformation facilitating the insertion or extraction of the bottle and always guaranteeing a return to the original dimensions - Recommended especially for small frames or slooping - Elastomer rubber - Weight (verified): 44 gr.