Mongoose Youth Legion L40 BMX Bike

About This Item

The Mongoose Legion L40 is the ultimate BMX bike for kids ages 8 and up, designed for riders who want to take on the park, street, and dirt trails. Part of the Mongoose Legion Series, this boy's bike is built to handle freestyle BMX riding with ease and precision, whether your young rider is just starting out or perfecting their tricks. With a strong Hi-Ten steel frame and 8.75” rise handlebars, the Legion L40 offers excellent control and stability for a smooth, responsive ride. The 2.3” BMX tires and durable aluminum rims provide great grip, giving riders the confidence to land tricks and handle rough terrain. The bike is equipped with a 25x9T gearing system, 3-piece tubular chromoly cranks, and a mid-sealed bottom bracket for a clean, reliable drivetrain that’s perfect for any BMX adventure. The aluminum U-brake and alloy brake levers provide precise speed control, while the Hi-Ten steel BMX fork ensures extra strength and stability. Ready to ride straight out of the box, the Mongoose Legion L40 is the perfect kids bike for young BMX enthusiasts looking to take their skills to the next level and enjoy hours of fun on their bike.


Features:

  • Freestyle BMX design suitable for park, street, or dirt riding
  • Suggested rider height: 5’0” – 5’6”
  • Durable Hi-Ten steel frame with removable brake mounts and mid BB shell
  • 20.5” top tube length
  • 175 mm 3-piece tubular chromoly hollow spindle cranks with 25T steel chainring
  • Mid sealed bearing bottom bracket
  • 20” x 2.3” tires on aluminum single wall 36H rims
  • 3/8” female axle front hub and 9T cog sealed bearing cassette rear hub
  • Aluminum U-brake and brake levers for precision speed control
  • Hi-Ten steel handlebar and fork with 50 mm stem and threadless sealed integrated headset
  • Brand : Mongoose
  • Country of Origin : Imported
  • Web ID: 25MONYCYCL20LGNL40QWQ
  • SKU: 27736258
FrameHi-Ten Steel, BMX freestyle geometry, mid BB shell
ForkHi-Ten Steel
Crank3-piece, tubular chomoly, 25T steel chainring
ChainKMC S1
Bottom BracketMid-sealed bearing, 8-spline spindle
Rear CogSingle-speed, 9T casette driver
RimsAluminum single wall, 24mm 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
PedalsMongoose, nylon
BrakesU-brake, aluminum
HandlebarsMongoose, Hi-Ten steel, 28 in width, 8 in rise
Stem, retainer bearing
HeadsetThreadless, integrated 1-1/8
Seat PostSteel, 250mm, 25.4 mm
SaddleMongoose MushXL, 160mm
Grips

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