Cr4-230 - rc groups, I just ordered the cr4-230 quadcopter from nitro planes when they had their i'll post my review or should i say trials and tribulations once i get her flying,.
Amazon.com: cr4-230 quadcopter w/ kk board brushless motor, 12a, Cr4-230 quadcopter w/ kk board brushless motor, 12a esc arf (yellow) price: $138.63. product ads from external websites (what's this?) write a customer review.