9700514310 Stroke 85 mm Servo Clutch https://www.zjoubote.com/product/clutch-servo/9700514310-stroke-85-mm-servo-clutch.html A clutch servo is a pneumatically-assisted clutch-actuation device, enabling accurate and sensitive clutch use. It dramatically reduced the amount of effort required by the driver when actuating the clutch pedal. Send us a message if you have any questions or request a quote, to be the first to find out our new products.export@zjoubote.cn