ATTO Left-handed Throttle Kit is a simple adaptation to facilitate optimal steering control for left handed users. ATTO LEFT HANDED THROTTLE KIT is an important ergonomic adaptation for left-handed users to facilitate optimal steering control. Please note that switching from right-handed throttle to left-handed throttle cannot be done alone, but must be performed by an authorized ATTO Dealer.No compromising or adapting required Economically matched to left-handed use 100% steering control with your strong hand Dimensions: 21cm x 7cm x 5.5cm / 8.27” x 2.76” x 2.17” Weight: 0.19 Kg / 0.42 lbsLeft Hand Throttle Kit User Manual