03-06 KAWASAKI ZX636: BikeMaster Plastic Over Aluminum Heavy Duty Rear Spool Kit (10mm) (Black) BikeMaster is a brand that focuses on quality, performance, and value priced products for motorcycles and ATV's. Designed to work with all rear bike stands with "V" style lifts. Comes with the bolts to attach to the standard threaded holes on O.E.M. Sport Bikes. Bolt size: 6, 8 or 10 mm.