Quick-action twist grip set including grips from Domino / TOMMASELLI. Suitable for mopeds, scooters, quads and ATVs with 22mm diameter bars. Supplied as shown with fittings. Ratio and speed 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.