Air-fuel mixture screw for Keihin KZQ carburetor, air-fuel mixture screw for Mikuni carburetor, air-fuel mixture screw kit for Keihin FCR FCR-MX carburetor (red)

1. Precision CNC-machined aluminum screw, elegant and lightweight.
2. Anodized finish for rust resistance and increased durability.
3. O-ring to resist engine vibration and increase precision and durability.
4. Digital calibration for memorizing settings: easily adjust the air-fuel mixture with this screw.
5. English: Fits Keihin FCR and FCR-MX carburetors, suitable for most 4-stroke models.

Specification:

Features:
Precision CNC machined aluminum screw, beautiful and lightweight.
Anodized finish treatment for oxidation resistance and high durability.
With an O-ring design to resist engine vibration and increase accuracy and longevity.
Digitally calibrated for setting memory, easily adjust the air/fuel mixture with this screw.
Comes with spring, washer, and O-ring; it is easy to install and replace.
Fits Keihin FCR and FCR-MX carburetors, suitable for most 4-stroke models.
Specifications:
Material: CNC machined aluminum
Color: Red
Size: 57 x 13 mm / 2.2 x 0.5 inches (Manual measurement, please allow for slight dimension variation)
Package weight: approximately 3g.
Compatibility:
Fits Keihin FCR and FCR-MX carburetors, suitable for most common 4-stroke models. Compatible Reference Models:
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 KLX450R2008-2009
for KX250F2004-2010
for KX450F2006-2009
for 250 SX-F2005-2011
for 250 XC-F2008-2009
for 250 XCF-W2007-2010, 2012-2014 for 400 SX-F2008-2012 for 450 MXC2003-2005 for 525 RM-Z4502005-2008
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
Contents:
1 x Mixture Screw
2 x O-rings
1 x Spring