Redline flight pro bmx bikethe r7 frame on redlines flight pro bmx bike has been designed to cope with rigorous high level bmxing and the bike is quite possibly one of the most technically advanced alloy race bikes on the market today due to its redline formed r7 tubing press fit bb 86 redline convertible dropouts and combination of first rate components micro adjust pivotal seatpostthe flight pro bmx also features the promax brake system stainless steel spokes alienation malice rims redli