The mongoose legion l20 bmx bike 2017 has a 20 top tube hi ten bmx frame and fork which is ideal for smaller riders just starting out in bmx 25 9t gearing with cassette driver and 1 piece forged steel 175 mm cranks are simple and strong alloy u brake rear and brake detangler keeps your cables from tangling up mongoosereg 8 bars are attached to the mongoosereg front loader 50 mm quilled stem everything is rounded out with the sleek mongoose