This year, our hydration sponsors are R-Line Electrolyte Drink. Specifically designed for endurance, performance and speedy hydration, R-Line Electrolyte Drink is packed with the perfect combination of electrolytes and carbohydrates so you can go faster and harder, for longer. To get 50% off any electrolyte syrup, head to rline.co.nz/coupon and enter the code eventdiscount at the checkout. 1 bottle makes 10L. Limit 3 per person.