QMB139 CVK Main Jet Kit - 80 to 125

QMB139 CVK Main Jet Kit for 50cc 4-stroke QMB139 carburetors includes a size range from #80 - #125. Available in a 10 piece set.

• Keihin Round Style Main Jet Kit
• Available in 10 Piece Sets
• Includes The Following Sizes: 80, 85, 90, 95, 100, 105, 110, 115, 120, & 125
• Thread Size: M4x0.70
• Overall Length: 7.2mm