SIS BETA Fuel Energy Drink Powder Box Flavour:Red Berry but allows sweat to pass

but allows sweat to pass right through

Heavy-duty construction withstands the rough demands of freeriding

fast-rolling centre tread with more aggressive side tread for added cornering confidence

Option for seattube or downtube

SIS BETA Fuel Energy Drink Powder Box Flavour:Red Berry but allows sweat to passAs an endurance athlete, meaning your events typically last more than two hours, you need to take in between 80 120g of carbohydrate per hour. The Science in Sport Beta Fuel Dual Source Energy Drink delivers an optimised 80g of carbohydrate in a single, convenient isotonic fuelling solution with minimal risk of GI discomfort that enables you to maintain optimal performance. Box of 15.