Legion L100
Legion L100
Legion L100
Legion L100
Legion L100
Legion L100
Legion L100
Legion L100

Legion L100


Available at the following retailers:

With the Legion Series, Mongoose offers a full line of freestyle BMX bikes for riders of all ages and ability levels. The Legion L100 was designed to be a fully park, street and dirt worthy BMX bike 
that offers everything a rider could need from beginner level curb jumps all the way up to advanced aerial tricks on a quarterpipe!


Frame Icon Frame 4130 chromoly, BMX freestyle geometry, removable brake mounts, integrated headset, mid BB shell

Fork Icon Fork 4130 chromoly

Crank Icon Crank 2-piece, tubular chromoly hollow spindle, 25T aluminum chainring

Chain Icon Chain KMC S1

Bottom Bracket Icon Bottom Bracket Mid sealed bearing, 8-spline spindle

Cog Icon Rear Cog Single-speed, 9T cassette driver

Rim Icon Rims Xposure Infinity-XD, aluminum double wall, 30 mm ID, 36H

Hubs Icon Front Hub Aluminum, ball bearing, 3/8 in axle, 36H

Hubs Icon Rear Hub Aluminum, sealed-bearing cassette, 14 mm axle, 36H

Spokes Icon Spokes 14G, steel, black

Tires Icon Tires 20 in x 2.4 in, wire bead

Pedal Icon Pedals Mongoose, nylon

Brakes Icon Brakes U-brake, aluminum

Handlebar Icon Handlebar Mongoose, 4130 chromoly, 29 in width, 8.75 in rise

Stem Icon Stem Mongoose, threadless top load, 50 mm

Headset Icon Headset Threadless, integrated 1-1/8”, cartridge bearing

Seat Post Icon Seat Post Pivotal, steel, 250 mm, 25.4 mm

Saddle Icon Saddle Mongoose Pivotal

Grips Icon Grips Mongoose MushXL, 160 mm

Sizes Sizes One size

Geometry & Sizing