Your bicycle is more than capable of giving you a fun workout. You wouldn’t want sweat all over your bike though. The ROCK BROS Bike Sweat Guard catches most of your sweat, so you can exercise with peace of mind. The phone pouch can hold smartphones 6 inches or below.
The ROCK BROS Bike Sweat Guard is adjustable in length and should fit most mountain bikes. It goes on and comes off easy thanks to elastic band and velcro loops.[where to get it]