Mikuni FJ8-5L01 Jet Needles - 58.0 Needle - 27.0 Length to Taper suspension-fork-rebuild-kits 2011-2013 Kawasaki ZX1000 Ninja ZX-10R

2011-2013 Kawasaki ZX1000 Ninja ZX-10R ABS

2003-2009 Suzuki DR-Z125

2012-2025 Honda CRF150R

Displacement: 124cc

2012-2015 Harley Davidson FLSTF Fat Boy

Mikuni FJ8-5L01 Jet Needles - 58.0 Needle - 27.0 Length to Taper suspension-fork-rebuild-kits 2011-2013 Kawasaki ZX1000 Ninja ZX-10R10mm 2. 518. 20mm 2. 518. 30mm 2. 330. 40mm 1. 811. 50mm 1. 297. 26 32 Spigot Mount. 28 34 Flange Mount. 28 Flatside. The Jet Needle controls the fuel mixture in the mid range 1 4 3 4 throttle position. The taper of the needle determines the amount of the fuel. For example: the thinner the diameter of the needle, the more fuel will be drawn. The thicker the diameter of the needle, the less fuel can be drawn.