Air Fuel Mixture Adjustment Screw Keihin For Yamaha YZ426F WR450F WR250F YZ250F YZ450F B01A3BVVG2
Air Fuel Mixture Adjustment Screw Keihin Fcr Carburettor Crf 150r 250r 250x 450r 450x 4 Stroke Motorcycle B01A3C55VI