G2 Quick-Turn throttle for the 390. Rides on silky smooth delrin sleeves. Increased throttle response. Fits inside the stock throttle housing to stock cables.
Cliff (verified owner) – April 26, 2018
Makes throttle control so much easier and less fatiguing. Must have for the 390.
Not that bad
14-16 390 Duke
Fits all years RC390, and pre-17 390 Dukes. Combines with our airbox lid for impressive power gains.