- Hi-Ten steel frame and mid BB shell.
Drivetrain features 175 mm 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” in axle front hub and 9T cog sealed bearing cassette rear hub.
Hi-Ten steel handlebar and fork, 50 mm stem, standard 1-1/8” headset, and aluminum U-brake and brake levers.
20.5” top tube length. Suggested rider height is 5’0” – 5’6”
The Legion L40 is the perfect BMX-style bike for riders 5'0" to 5'6" and comes in two color options. Today's the day to up your BMX game — order a Mongoose bike to make that happen
FRAMEHi-Ten steel, BMX freestyle geometry, mid BB shell
CRANK3-piece, tubular chromoly, 25T steel chainring
BOTTOM BRACKETMid sealed bearing, 8-spline spindle
REAR COGSingle-speed, 9T cassette driver
RIMSAluminum single wall, 24 mm ID, 36H
FRONT HUBSteel, ball bearing, 3/8 in axle, 36H
REAR HUBSteel, sealed-bearing cassette, 14 mm axle, 36H
SPOKES14G, steel, black
TIRES20 in x 2.3 in, wire bead
HANDLEBARMongoose, Hi-Ten steel, 28 in width, 8 in rise
STEMMongoose, threadless top load, 50 mm
HEADSETThreadless, integrated 1-1/8", retainer bearing
SEAT POSTSteel, 250 mm, 25.4 mm
SADDLEMongoose Unifier, 1 piece rails
GRIPSMongoose MushXL, 160 mm