Motion Pro Fork Bleeders with Keepitroostin Sticker Fits Yamaha Yz450 2009-2014 Fits Yamaha Yz450 2009 2010 2011 2012 2013 2014 For use on most Kayaba and Showa inverted forks with a M5x0.8 air bleed screw in the fork cap New ultra-compact, low profile design is only 11mm high installed Stainless steel body is stronger and will not corrode Includes Keepitroostin Sticker Allows bleeding of air pressure without tools Easy to install, simply replace the OEM bleeder screw with the Micro Bleeder Kit includes two bleeder valves