With the Legion Series, Mongoose offers a full line of freestyle BMX bikes for riders of all ages and ability levels. The Legion L40 is a fully park, street or dirt worthy freestyle BMX bike that offers everything a new rider could need to bust their first tricks on their local ramp!
Hi-Ten steel frame, removable brake mounts, and mid BB shell.
175mm 3-piece tubular chromoly hollow spindle cranks with a 25T steel chainring and mid sealed bearing bottom bracket.
20” x 2.3” tires mounted on aluminum single wall 36H rims with 3/8” female axle front hub and 9T cog sealed bearing cassette rear hub.
Hi-Ten steel handlebar and fork, 50mm stem, threadless sealed integrated headset, and Aluminum U-brake.
FRAME: Hi-Ten steel, BMX freestyle geometry, mid BB shell
FORK: Hi-Ten steel
CRANK: 3-piece, tubular chromoly, 25T steel chainring
CHAIN: KMC S1
BOTTOM BRACKET: Mid sealed bearing, 8-spline spindle
REAR COG: Single-speed, 9T cassette driver
RIMS: Aluminum single wall, 24 mm ID, 36H
FRONT HUB: Steel, ball bearing, 3/8 in axle, 36H
REAR HUB: Steel, sealed-bearing cassette, 14 mm axle, 36H
SPOKES: 14G, steel, black
TYRES: 20 in x 2.3 in, wire bead
PEDALS: Mongoose, nylon
BRAKES: U-brake, aluminum
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
SEAT POST: Steel, 250 mm, 25.4 mm
SADDLE: Mongoose Unifier, 1 piece rails
GRIPS: Mongoose MushXL, 160 mm
SIZES: One size