Takegawa Involute S 810mm gas throttle.
The draw of this handle is shorter than that of the standard Involute.
It comes with a pair of racing grips and a gas cable 810 mm in length.It is compatible with a large number of carburetors (RB16 / PC18 / 20 / PD22 / PE24 / 28 / VM26 / PWK / CR-mini)