EFS spo-default combined with the offset drilling

combined with the offset drilling of the asym design

Delivered with the longest stroke

599 Why Choose the Marin Rift Zone

Ergonomic design conforms to riders hand without feeling bulky

This new model comes packed with enhancements and upgrades over the original

EFS spo-default combined with the offset drillingThe premium nutrition provided in the updated EFS is redefining the limits of nutrition so athletes can redefine their endurance limits. 1160mg of electrolytes, twice the amount of traditional mixes. Improved natural flavour means it tastes great at full concentration or beyond. More carbohydrates from more sources, including complex carbs for prolonged energy and complex carbs for immediate energy Attributes Activity Before, during and after exercise