Diamondback 2012 Session Pro 24 BMX Bike (Super Nickle/Black, 24-Inch) BMX jump bike with 24-inch wheels for taller riders Full chromoly frame with mid bottom bracket, integrated head tube and full chromoly fork Tubular chromoly three-piece crank with 8-spline BB axle 36/14 gearing with KMC Kool Chain Alienation Black Sheep rims and Kenda K-rad tires