Mongoose Legion L100 20" Freestyle BMX Bike, Green

Brand: Mongoose

Color: Green


  • Mongoose full 4130 chromoly BMX frame with an integrated headset features removable brake mounts, just like the pros; top tube measures 21" long
  • 25x9t gearing with cassette driver and durable 2-piece tubular cromo 175 mm cranks are attached to an 8-spline spindle with sealed mid bottom bracket
  • Dependable Mongoose full 4130 chromoly fork and chromoly 8.75" bars are all attached to the Mongoose top loader 50 mm stem
  • 36-hole alloy double-wall rims keep the high volume 2.4" wheels true and rolling smoothly
  • Rear alloy U-brake with alloy brake levers for crisp stops

Publisher: Pacific Cycle, Inc.



  • Frame: 4130 Chromoly, BMX Freestyle Geometry, Removable Brake Mounts, Integrated Headset, Mid BB Shell
  • Fork: 4130 Chromoly, 1 1/8" Threadless Steerer, Tapered Legs
  • Crank: 2-Piece
  • Chain: KMC Z410
  • Bottom Bracket: Mid Sealed Bearing, 8-Spline Spindle
  • Cog Set: 9T Cassette Driver
  • Rims: Aluminium Double Wall 36H
  • Front Hub: Alloy, 3/8" Female Axle Bolt, 36H
  • Rear Hub:36H, 9T Cassette, 14mm Axle, Sealed Bearing, Al Shell
  • Spokes: 14G Black
  • Tires: 20" x 2.4"
  • Pedals: BMX, Nylon
  • Brakes: Aluminium U-Brake
  • Brake Levers: Aluminium
  • Handlebar: Mongoose 4130 Chromoly 8.75"
  • Grips: Mongoose MushXL, 160mm
  • Stem: Mongoose, Top Load 50mm Ext.
  • Headset: 1-1/8" Threadless Sealed Integrated
  • Seat Post: Steel, 25.4mm, Pivotal
  • Saddle: Mongoose Pivotal


  • Length: 116.87cm
  • Width: 19.7cm
  • Height: 55.14cm
  • Weight: 12.44kg

The Legion series of bikes offers everything a BMX rider could need. Mongoose has infused over 40 years of experience along with feedback and insights from the pro athletes to develop the best line of Legion bikes yet.

UPC: 038675157996

EAN: 0038675157996

Package Dimensions: 48.0 x 23.2 x 8.9 inches