The Emcast 25As front drag is no different and was super-smooth in testing with no issues encountered
That can make them slightly more challenging to mount and dismount, especially for new riders, shorter riders, and those with mobility issues
Carry-On Baggage Size and Weight Guidelines International Air Transport Association (IATA), IATA Cabin Standards Documentation Traveling Europe by Train: Luggage and Mobility Tips Rick Steves, Rick Steves Europe Travel Guide How to Choose the Right Backpack Volume REI Co-op Expert Advice, REI Airline Personal Item and Cabin Baggage Policies Comparison Skyscanner Travel Research Team, Skyscanner Urban Mobility and Travel Load Management Study Journal of Travel Medicine & Health Research Backpacking Capacity and Ergonomic Load Distribution Outdoor Industry Association (OIA) Research Report Budget Airline Cabin Baggage Enforcement in Europe European Consumer Travel Association (ECTA) Packing Light for Multi-City European Travel Lonely Planet Travel Editors, Lonely Planet Guide Series What is the best backpack size for a Europe trip
Chest or hip strap : These also help distribute the weight from your shoulders to your hips and chest and are especially helpful for heavier loads
Personally, I dont think you need more than a day, but the journey from Sydney to Melbourne is long so its a good place to rest up