Product Details Click Select Price Group above to View Quantity Options and Pricing. Fits many models by: MBK 1996+ Booster Yamaha 1998+ Aerox 1998+ NEOS 2005+ X-Max 250 Information listed above is to used as a guide ONLY. Although the applications shown above will fit those that are listed, there may be similar models that use different key blanks. Comparing groove patterns of your key against ours is strongly recommended. Head of your key may vary from what is shown. Blanks with similar groove patterns, and those associated with this model can be viewed at the bottom of this page. Same groove pattern on both sides. Nickel plated brass with transponder in plastic head. Transponder embedded key. Key must be cut and programmed before it will operate your bike. Can be cut using a standard key machine. Keys can be programmed using any of the following machines: RW2 RW3 RW4 or RW4 PLUS This blank is also equivalent to other manufacturers part numbers, including: Ilco ZD24RT5 JMA ZA-11.P