Spacer ring throttle CPI 21 x 25 8 mm

We offer throttle rings in different widths for almost all models Attention: primarily only use for throttling original engines. With an open motor, the power is not reduced, but only the gear ratio is limited, the motor would reach very high speeds in the end e according to year of manufacture and 45 km/h or 50 km/h version have been installed by the manufacturers of different widths throttle rings. Either inform beforehand or adjust the speed with different widths. 21 x 25 x 8 mm ATU / Explorer Iron 50