Mongoose Legion L40 Street Freestyle BMX Bike - White
Hi-Ten steel, BMX freestyle geometry, integrated headset, mid BB shell
3-piece, tubular chromoly, 25T steel chainring
Mid sealed bearing, 8-spline spindle
Single-speed, 9T cassette driver
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
14G, steel, black
20 in x 2.3 in, wire bead
Threadless, integrated 1-1/8", cartridge bearing
Mongoose, Hi-Ten steel, 28 in width, 8 in rise
Mongoose, threadless top load, 50 mm
- Seat Post
Steel, 250 mm, 25.4 mm
Mongoose MushXL, 160 mm
Mongoose Unifier, 1 piece rails
Mongoose Legion Freestyle BMX Bike Series
The Legion L40 features a Hi-Ten steel frame (20.5” top tube), tapered headtube, mid BB shell, and removable brake mounts. The L40 Hi-Ten steel 8.75” rise handlebar and 50mm stem are designed for precision riding, while the aluminum single wall 36H rims and 2.3” BMX tires offer grip and durability when landing a trick. The 25x9T gearing with 3-piece tubular chromoly 175mm hollow spindle cranks and mid sealed bottom bracket offer a clean, reliable drivetrains.
Mongoose Legion L40 Freestyle BMX Bike
For 45 years, Mongoose has been in the dirt, down the trails, and on the ramps. 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 designed to be a great introduction into the world of BMX.
Hi-Ten Steel Frame
The durable L40 features a Hi-Ten steel frame, removable brake mounts, mid BB shell, and a 20.5-inch top tube length. Suggested rider height is 5’0” – 5’6”.
Drivetrain and Chainring
The L40’s drivetrain features 175mm 3-piece tubular chromoly hollow spindle cranks with a 25T steel chainring and mid sealed bearing bottom bracket.
Wheelset and Hubs
The wheelset features 20 inch x 2.3 inch tires mounted on aluminum single wall 36H rims with 3/8” female axle front hub and 9T cog sealed bearing cassette rear hub.
Handlebars and Stem
Aluminum U-brake and brake levers provide precision speed control, while the Hi-Ten steel handlebar and fork are joined by a 50mm stem and threadless sealed integrated headset for maximum steering performance.