Mongoose Legion L80 BMX Bike 2019 20w Blue/Purple

Article number: M41209M20OS
Availability: Contact Store for Availability

Ranging from the LXS to the L100, the Legion series of bikes offers everything a BMX rider could need from your first true BMX bike in the L18 to a fully park, street and dirt worthy machine in the L100.

Mongoose® has infused over 40 years of experience along with feedback and insights from our pro riders to develop the best line of Legion bikes yet.


  • Frame 4130 chromoly front triangle, BMX freestyle geometry, integrated headset, mid BB shell
  • Fork Hi-Ten steel, 1-1/8" threadless steerer, taper leg
  • Crank 3-piece
  • Chain KMC® Z410
  • Bottom Bracket Mid sealed bearing; 8-spline spindle
  • Cog Set 9T cassette driver
  • Rims aluminum single wall 36H
  • Front Hub Alloy, 3/8" axle; 36H
  • Rear Hub 36H, 9T Cassette, 14 mm axle, sealed bearing, AL shell
  • Spokes 14G black
  • Tires 20" x 2.3"
  • Pedals BMX, nylon
  • Brakes aluminum U-brake
  • Brake Levers aluminum
  • Handlebar Mongoose®, 4130 chromoly 8.75", 4-piece
  • Grips Mongoose® MushXL, 160 mm
  • Stem Mongoose®, top load, 50 mm ext.
  • Headset threadless sealed integrated 1-1/8"
  • Seat Post steel, 25.4 mm, pivotal
  • Saddle Mongoose® Pivotal
0 stars based on 0 reviews