SiS Beta Fuel Gel - 6 Pack Hydration Packs leaving a bike that looks

leaving a bike that looks freshly washed and sheds the next round of dust and grime

and Presta valves are common on higher-spec fat builds where precision pressure adjustment matters

Available in Black and Black/Transparent sidewall options

9mm diameter

Built with 5th-generation resin friction material

SiS Beta Fuel Gel - 6 Pack Hydration Packs leaving a bike that looksIs the SiS Beta Fuel Gel 6 Pack the right format for training and racing? The SiS Beta Fuel Gel 6 Pack gives you enough dual source carbohydrate fuel for a single long effort or a short race block: 40g of carbohydrates per gel in a scientifically optimized 1: 0. 8 ratio of maltodextrin to fructose. That ratio allows your body to oxidize carbohydrates at up to 74% efficiency by using two gut transporters simultaneously, compared to 62% with single