Features:<br>Water bottle holder, forming one, modern design!<br>Cleverly designed wing surrounded by rain water bottle.<br>Rugged, recessed bone bit rugged design makes the bottle cage fixedto the frame<br>Design Science, plus a non-slip scratch resistant rubber, makingkettle fixed more stable and difficult to scratch kettle<br>Kettle design allows easy fix out, particularly in thehigh-intensity contest or harsh riding environments, kettle notfall<br>Super toughness, encountered strong impact will not be deformed andbroken;<br>With perfectly streamlined, plastic water bottle or aluminum waterbottle used to carry, lightweight, suitable for road bikes andmountain bikes.<br><br>Specification:<br>Size: 144 x 85 x 84mm<br>Weight: about 40g<br>Color: Black<br>Fit for: the appropriate 600cc ~ 750cc bottle<br>Suitable for all kinds of glass bottle cup bottom diameter greaterthan about 55MM