Used to install the tapered roller (conical) motorcycle frame neck bearings with an inner diameter of 25mm to 35mm, to the lower triple tree. Does not damage bearing. – Build Series: 71-M – Inside Diameter of bearing 25mm to 35mm – Number of Impact Sleeves: 1 – Diameter of Impact Sleeves: 32mm – Length of Impact Sleeve: 360mm – Number Of Rings: 4 – Weight 1.935kg – Packed in sturdy carrying case – The following are also included in the set: 1 clipping device for fluid hoses. Specifically intended for the replacement of the steering head bearings – Instructions and conversion table in the cover – Secure storage in special foam – The special shape of the impact ring allows for the power to be transmitted to the internal ring during pressing or hammering of the tapered roller bearing. This way the bearing cage is not damaged and can be re-used when desired – The combination of impact ring and impact sleeve required for the installation of the ball bearing can be found in the table inside the case cover – The steering stem, bearing races and gaskets of the bearing will not be damaged – The impact rings have a rubber ring and ensure locking at the strike pipes – With the combination of the impact ring and the impact pipe, the installation forces are never directed through the rolling elements of the bearing – Strong design, high performance and long service life – A tube of KUKKO special grease included for the pressure spindle – Complete set in a sturdy carrying box. Note: To install the steering head / frame neck bearing races see Kukko 951178 which will drive 40mm to 54mm bearing races.