2. It is air/oil cooled
3.as far as I know from what Naveen had shared it will share an existing engine of Fazer 250 from Brazil market.. an Exisiting engine means little investment in RnD
4. R15 has a Delta Box and a better quality chassis as it is designed for track only. One reason why R3 is a lot cheaper than the N300. If R3 used the similar chassis setup as R15, the 320cc would have cost close to N300 or even more





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