With the Legion Series, Mongoose offers a full line of freestyle BMX bikes for riders of all ages and ability levels. The Legion L500 is a fully park, street or dirt worthy freestyle BMX bike with killer colorways that’s just waiting for a rider to take it to the local ramp park!



  • FRAME; 4130 chromoly, BMX freestyle geometry, removable brake mounts, integrated headset
  • FORK; 4130 chromoly
  • CRANK; 2- piece, tubular chromoly hollow spindle, 25T aluminum chainring
  • CHAIN; KMC HL1 Halflink
  • BOTTOM BRACKET; Mid sealed bearing, Mid sealed bearing, 48-spline spindle
  • REAR COG; Single-speed, 9T freecoaster
  • RIMS; Xposure Infinity-XD, aluminum double wall, 30 mm ID, 36H
  • FRONT HUB; Aluminum, sealed-bearing, 3/8 in bolt, 36H
  • REAR HUB; Aluminum, sealed bearing freecoaster rear hub, 14 mm axle, 36H
  • SPOKES; 14G, steel, black
  • TIRES; 20 in x 2.4 in, wire bead
  • PEDALS; Mongoose, nylon
  • BRAKES; U-brake, aluminum
  • HANDLEBAR; Mongoose, 4130 chromoly, 29 in width, 8.75 in rise
  • STEM; Mongoose, threadless top load, 50 mm
  • HEADSET; Threadless, integrated 1-1/8”, cartridge bearing
  • SEAT POST; Pivotal, steel, 250 mm, 25.4 mm
  • SADDLE; Mongoose Pivotal
  • GRIPS; Mongoose, 160 mm

Additional information

Wheel SIze