[Y-Type Flywheel Wrench] Our wrenches are Y-shaped design, this locking tool is used to tighten, install and remove motorcycle accessories such as scooter clutches, pulleys, trim cylinders, motorcycle flywheels, hydraulic glands, gearboxes, derailleurs, hubs, etc. It can be used very conveniently and quickly for you. [High Quality Carbon Steel Material] The adjustable flywheel sprocket wrench is made of high-quality carbon steel material, well-made, strong and durable, wear-resistant and corrosion-resistant, not easy to bend and deform. In addition, with a non-slip handle, it is easy to hold and can be used with confidence. [Adjustable Screw Design] Our wrench adopts an adjustable design, you can adjust the opening of the wrench by adjusting the screw on the wrench. Its maximum opening distance is 150mm, and different opening sizes can meet most of your needs. It is very practical and cost-effective.