QMB139 CVK Main Jet Kit - 72 to 110

QMB139 CVK Main Jet Kit for 50cc 4-stroke QMB139 carburetors includes a size range from #72 - #110. Available in 10 piece or 50 piece set.

• Keihin Round Style Main Jet Kit
• Available in 10 Piece or 50 Piece Sets
• Includes The Following Sizes: 72, 75, 78, 80, 85, 90, 95, 100, 105 & 110
• 10 Piece Set Has 1 of Each Size, 50 Piece Set Has 5 of Each Size 
• Thread Size: M4x0.70
• Overall Length: 7.2mm
• Please Select Number of Pieces from Drop-Down Menu