BGM Air Fuel Mixture Screw Mikuni TM Carburetor Yamaha YZF-R3 This works well with 10"

This works well with 10" wheels running P30 style calipers

38mm - Minarelli | Zuma 50 | Aprilia SR50

You will have to purchase a set of slow jets to dial in the 3/4 to wide open throttle

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It eliminates the typical stock adjustment which generally requires a screwdriver or flat head to adjust

BGM Air Fuel Mixture Screw Mikuni TM Carburetor Yamaha YZF-R3 This works well with 10"BGM Air Fuel Mixture Screw designed for Mikuni TM style carburetors. These air screw mixtures will work on the TM24 and TM32. This makes it ideal for the GY6 providing a much easier way to tune and adjust. Perfect for on the fly fuel adjusting during environmental changes. It eliminates the typical stock adjustment which generally requires a screwdriver or flat head to adjust. The design was specifically chosen to make it easy to reach and adjust.