Blue Keihin FCR 4MX carburetor fuel oil screw

Blue Keihin FCR 4MX carburetor richness adjustment screw

New richness hardware kit adaptable for motorcycle cross, enduro, quad 250cc, 450cc and other displacements with Keihin FCR carburetors.

Includes

• 1 x wealth screw
• 1 x spring
• 2 x washers
• 2 x O-rings

Technical characteristics and dimensions of the screw

• Brand: 4MX
• Material: aluminium
• Screw color: blue
• Screw length: 55 mm
• Thread outer diameter: 6 mm
• No threading: 0.50
• Spring Length: 10 mm
• Spring Outer Diameter: 5mm