This is a genuine Mikuni TM24-9!
Configured by the supplier (jet type in parentheses)
Main jet: #190(4/042-size)
Low-speed jet: #15(VM22/210-size)
Throttle needle: 5N14(J8-)
Needle nozzle: Q0(454-size)
Throttle: 3.0(832-30005-cut)
Needle valve: 2.5(VM24/557-size)
Air nozzle: 0.5 (fixed)
Physical dimensions
Connection to engine: 31 mm
Outer diameter at air canister: 44 mm
Total length: 75 mm
From center to highest point: 60 mm
From center to lowest point: 58 mm
Idle screw: left side
Float height: 21 mm.
Throttle screw: 1.25 turns