The osprey syncro 10 backpack is a great luggage idea if you are finding yourself out and about on your bike putting in the miles the syncro 20 features our airspeed backsystem and a lightwire frame taking ventilation to the next level the pack also has a ventilated biostretch harness further increasing airflow meaning that even on the hottest rides youll enjoy incredible ventilation and load stability the streamlined profile of the pack and lidlock bike helmet attachment makes it perfect