This is a simple mechanical friction throttle control device and is a direct replacement for original equipment weights. The devices are carefully designed so as not create any large weight difference between the OE bar end weights and the Easy Cruz device. It can be used in cruise mode by turning the knob anti-clockwise or in city mode by turning the knob clockwise. This model is specific to the Honda Hness CB 350 2023+, Honda CB 350 RS 2023+.