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Mongoose Legion L40 BMX

Mongoose Legion L40 BMX image 1

Mongoose Legion L40 BMX

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The Mongoose Legion L40 BMX Bike is for the BMX rider  who’s looking to improve their ability no matter what skill level they’re at without breaking the bank. It has a strong steel frame and fork and three piece cranks suited for a bike that is going to smash it at the BMX tracks or Skate Park. Affordable, strong, durable and cool!


  • Fork Hi-Ten steel Bottom Bracket Mid sealed bearing
  • 8-spline spindle
  • Cassette Single-speed
  • 9T cassette driver
  • Chain KMC S1
  • Pedals Mongoose nylon
  • Brake Levers Alloy
  • Front Brake U-brake, aluminum Rear Brake U-brake, aluminum
  • Grips Mongoose MushXL, 160 mm
  • Handlebar Mongoose, Hi-Ten steel, 28 in width, 8 in rise
  • Stem Mongoose, threadless top load, 50 mm
  • Headset Threadless, integrated 1-1/8", retainer bearing
  • Seatpost Steel, 250 mm, 25.4 mm
  • Saddle Mongoose Unifier, 1 piece rails
  • Hubs Steel Rims Aluminum single wall, 24 mm ID, 36H Spokes 14G, steel, black Tyres 20 in x 2.3 in, wire bead
  • Crankset 3-piece, tubular chromoly, 25T steel chainring