- More TWIST in your everyday life: The Fidlock Twist bottle 700 Life is the first Tritan bottle for bicycles and offers a taste-free drinking experience. With a capacity of 700ml, it is ideal for city trips, the countryside or the daily commute. The bottle is available in four colours to suit any lifestyle. The screw top with large drinking opening makes it easy to fill and clean. The clean design and high-quality finish make the bottle not only a practical accessory for cyclists, but also a stylish everyday companion. The bottle is compatible with all TWIST bases. The magnetic-mechanical attachment and belt-only technology ensure a secure hold on the bike frame at all times.