motorcycle air screw adjuster + Fydun Air Fuel Mixture Screw Set Motorcycle Carburetor Mixture Screw Adjuster for KEiHIN FCR FCR-MX Carburetor(Black)

• COMPATIBLE: Carburetor Fuel Mixture Screw This screw makes it easy to adjust the digitally calibrated air-fuel mixture. Without burning your hands or fiddling with a small screwdriver. Suitable for KEiHIN FCR and FCR-MX carburetors, suitable for the most common four-wheel drive models
• COMPATIBLE: Carburetor Fuel Mixture Screw This screw makes it easy to adjust the digitally calibrated air-fuel mixture. Without burning your hands or fiddling with a small screwdriver. Suitable for KEiHIN FCR and FCR-MX carburetors, suitable for the most common four-wheel drive models
• O TYPE DESIGN: The O ring design can resist engine vibration and improve accuracy and service life. Anodized treatment, no rust, smooth surface, delicate and beautiful.
• HIGH-QUALITY MATERIAL: The screw is made of high-quality CNC aluminum, with good ductility, anodized surface, rust-proof, wear-resistant, beautiful and light, with a certain hardness, and it is not easy to be damaged by collision. Has a longer life.
• EASY TO USE: The screw adjuster comes with springs, washers and o-rings for easy installation and replacement. Digitally calibrated to adjust accumulator. Just use this screw to adjust the fuel mixture.
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Specifications: Material: CNC Aluminum Color: Red, Blue, Golden, Black (optional) Size: 57 * 13mm/2.2 * 0.5in Package Weight: approx.3g Fitment: Fits for KEiHIN FCR & FCR-MX Carburetors, fits most common 4-stroke models. Reference fit models as following. for CRF150R 2007-2009, 2012-2016 for CRF150R Expert 2007-2009, 2012, 2015-2016 for CRF250R 2004-2009 for CRF250X 2004-2009, 2012-2013, 2015 for CRF450R 2002-2008 for CRF450X 2005-2009, 2012-2015 for TRX450R 2006-2009, 2012-2013 for TRX450R (Electric Start) 2009, 2014 for KLX450R 2008-2009 for KX250F 2004-2010 for KX450F 2006-2009 for RM-Z250 2004-2009 for RM-Z450 2005-2008 for WR250F 2001-2009, 2011-2013 for WR426F 2001-2002 for WR450F 2003-2009, 2011 for YFZ450 2004-2009, 2013 for YZ250F 2001-2013 for YZ426F 2000-2002 Package List: 1 * Mixture Screw 2 * O-ring