Stand Screw Slider 8mm Swing Arm Bracket Screw CNC Motorcycle Swing Arm Spool Slider Spool Suitable for Honda Hornet 250 Hornet 250 2005 2006 2007 2008 (Color: A)The basic function of the rocker arm spool: to protect the rocker arm from inevitable diversion and to put the motor on the stand. We will provide you with satisfactory service. Furniture: Universal type is 10mm screw bolt bike Before ordering, please make sure your motorcycle's rocker spool screw size is either 6mm, 8mm, or 10mm. Color: A Size: One Size Manufacturer: QINGSONGSHANGMAO Material: metal Product weight: 200 grams Material composition: