Mikuni FJ8-5L01 Jet Needles - 58.0 Needle - 27.0 Length to Taper suspension-fork-rebuild-kits 2001-2004 Suzuki GSX-R750

2001-2004 Suzuki GSX-R750

2003-2009 Suzuki DR-Z125

1981-1983 Moto-Ski Mirage II

Displacement: 124cc

2012-2025 Honda CRF150R

Mikuni FJ8-5L01 Jet Needles - 58.0 Needle - 27.0 Length to Taper suspension-fork-rebuild-kits 2001-2004 Suzuki GSX-R75010mm 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.