Let’s start with the essentials. You need to carry tools and equipment to fix a flat tire: Tire levers, spare tube, and a pump or CO2 cartridge.
What should I carry with me when I go for a ride?
Mechanic Tip: Be Prepared For Flats
Always be prepared for more than one flat on a ride. The roads around Juneau can be a minefield of tire puncturing debris, and carrying a tube as well as a patch kit, or just two tubes can mean the difference between completing your ride and calling for a roadside pick up!
Juneau Rides 