>>269864I ride my bike a lot and find it's a lot easier to use a bag to keep track of my stuff.
Shoulder "messenger" bag / murse
>ipad & iphone>flashlight + batteries>leatherman>lighter>pistol>pens>folding knife>weather-related items (scarf and gloves right now)>a few allergy pills>glasses case with RX shades>a snack (varies)>$20 cash>keysI have a "Grid It" organizer that I really like, it helps keep my small stuff organized and not clumped up in the bottom of my bag.