| Size | UK | US Men's | US Women's | EU |
| Small | 2-4.5 | 4-6.5 | 34-37 | |
| Medium | 5-7.5 | 6-8.5 | 7-9.5 | 38-42 |
| Large | 8-11 | 9-12 | 10-13 | 43-46 |
| X-Large | 11.5-14.5 | 12.5-15.5 | 47-51 |
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Learn more.
The energy-to-weight ratio of a fuel is crucial when weight is a limiting factor. Like when you’re trying to put a person on the moon. Or get an endurance athlete to the finish line in record time.
Our Chew Bars deliver 60g of carbohydrate for just 68g of weight. They're like rocket fuel, but for human beings. 🚀
The ‘Original’ flavour bars have a mild, neutral taste.
Key Features:
- The highest carb-to-weight ratio in the PF&H range, making them a great choice when you need to travel light
- Delivers 60g of carbohydrate per serving, for just 68g of weight
- Choose from a mild neutral ‘Original’ flavour and a refreshing Mint & Lemon
- Great way to add variety to fueling plans for long runs and rides
- An ideal pre/post workout snack with a coffee
- No artificial ingredients
- Perforated packaging for easier opening when you’re on the move
- No cardboard - sleeker, more sustainable packaging
- Independently batch tested for a wide range of prohibited substances on the World Anti-Doping Agency (WADA) list
- Does not contain electrolytes, as they're designed to be used alongside our Precision Hydration range
- Does not contain caffeine
- Use the Fuel & Hydration Planner to understand your fueling needs
Nutritional Information:
Protein: <0.1g per 68g packet <0.1g per 100g)
Fats: <0.1g per 68g packet (<0.1g per 100g)
Carbohydrates: 60g per 68g packet (88g per 100g)
Fibre: <0.1g per 68g packet (<0.1g per 100g)
Salt: <0.1g per 68g packet (<0.1g per 100g)
We offer the following delivery options for all UK orders:
Free Delivery 1-2 Working Days. Orders over £50
Standard Delivery £2.95 (1-2 Working Days) - Orders under £50
Next Day Delivery £4.95 (orders placed before 3:30pm Mon-Fri)
You have 90 calendar days to return the item to us. To be eligible for a return, your item must be in the original packing, unused and in the same condition that you received it. Please see our returns page for further information.