Quick-action twist grip from DOMINO / TOMMASELLI. Suitable for mopeds, scooters, quad and ATV with 22mm diameter. Supplied as shown with fittings. Rotation ratio is 3.6 ° per millimeter and has a total stroke of 74mm. Very suitable for the conversion from thumb to twist grip on quads. Exterior length: 151mm, Internal length: 120mm, Throttle Type: twist grip.