Diamondback Lucky 16 BMX Bike (16-Inch Wheels) 16-inch BMX bike designed for riders under 100 pounds Ideal for skate parks, trails, neighborhoods, and other locations Heat-treated 6061 aluminum frame and fork; mini grips with flange Tektro U-brake with SST DC amplifier; Alienation PBR alloy rims Recommended for ages 4 to 8