Introducing X celerator rail 

• Speed into high gear with the X celerator gear system. When the gears of the bit and X celerator rail meet; tops rocket forward in an xtreme dash reaching intense speeds. Only compatible with the Beyblade X system. 
• Collide with epic bursts. The terrific speeds of Beyblade X tops riding the rail allow for breathtaking bursts and colossal crashes. Burst rates vary. 
• 3 Easy to assemble pieces. The interchangeable blade; ratchet; and bit layers of  Beyblade X tops assemble and reassemble with a quick twist and two clicks. Not interchangeable wit Beyblade burst tops.