Quick Action Twistgrip CNC with ball bearing pulley and 90° wire guide, suitable for throttle tube handle bar diameter 22mm. To use the Quick Action Twistgrip, the original throttle tube must be replaced with a fixed conversion throttle tube, which also allows the assembly of a brake pump for conversion to a fully hydraulic Vespa disc brake. The Scooter & Service Quick Action throttle has an M10x1.25 thread for the cable adjustment screw - this is included as a cnc-made component made of high-strength aluminum.
Available color: black or silver anodized