Clif shot bloks are the latest nutrition option for endurance athletes bloks come in chewable 33 calorie cubes making it easy to customise and track caloric and electrolyte intake during long outings and races top features of the clif bar shot bloks 18 x 60g sleek and portable fastpak replaces carbs and electrolytes during activity simple to handle great for riders that dont like gels but are still looking for that quick energy hit easy to chew and four flavours to choose from mountain b