Commuting by bike with a backpack or a messenger bag can lead to a sweaty back and sore shoulders. But with the help of the right rack, basket, and panniers, you can more efficiently haul and protect up to 65 pounds of stuff without affecting the ease of your ride. After nine months spent road-testing 23 top contenders for best rack, basket, and panniers (for carting around your laptop, backpack, heavy gear, or your groceries), we found the most comfortable and convenient setup for transporting everyday objects around on two wheels.