Fidlock Twist 450 ml Water Bottle Bike Base, if your bike has a narrow frame that doesn't leave room for a conventional water bottle, the small TWIST 450 bottle is the perfect solution. This compact bottle, with its magnetic-mechanical fastening system, fits even the smallest frames.

• Bottle volume 450 ml
• Easy to squeeze thanks to BPA-free polyethylene
• High flow and leak-proof membrane
• Removable dirt-proof cap
• Dishwasher safe up to 50 C
• Compatible with all TWIST bases
• Includes the TWIST Bike Base to be screwed onto the threaded inserts of the frame.