thanks for sharing this review.
i gather that you bought this online. the first red flag should have been the fact that this bike company makes dahon fakes. when you received the bike and you realized that the crankset was not as advertised, you should have contacted the company and either demanded they ship the correct crankset or provide a refund for the amount to replace it yourself,
OR, return the bike and get your money back. this bike is sold at this particular price point because it is spec'd with shimano 105 groupset. this kind of crap shouldn't be tolerated.
oyama FBI RR3:
dahon speed pro tt: