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Save up to 40% on select bikes at Mongoose.com. No discount code is required. Offer is valid while supplies last. Offer is not combinable with other discounts, including welcome series. Charges for non-qualifying items, shipping and sales tax are excluded from discounts. No adjustments on previous purchases, returns or exchanges, or orders in progress that have not yet shipped. We reserve the right to limit order and item quantities. Offer subject to change without notice.

Legion L40

Sale - up to 40% off! | Details

The Legion L40 is a fully park-, street-, or dirt-worthy freestyle BMX bike that offers everything a new rider could need to deftly land their first tricks and keep on shredding.
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Frame

Hi-ten Steel

Bottom Bracket

Sealed Cartridge

Tire

Extra-wide 2.3"

Crank

175 mm 3-piece chromoly


Color:

Size

Available at the following retailers:

Shipping & Returns

Free Shipping on all orders over $49

  • 30 Day Returns
  • Limited Lifetime Warranty

Freestyle Fun

Practice tricks or ride around with friends. The durable hi-ten steel frame with removable brake mounts and freestyle geometry is tuned for the skatepark. 

Ground Control

20-inch x 2.3-inch tires provide added traction, while the aluminum 36H rims and 9T cog sealed-bearing cassette rear hub bring extra durability. 

Drivetrain Features

The single-speed drivetrain features a durable and efficient three-piece crank with a 25T chainring and mid sealed bearing bottom bracket.

Stopping Power

The lightweight aluminum U-brake provides stopping power for safety and control when performing tricks. 

Product Details

Frame Icon Frame

Hi-Ten steel, BMX freestyle geometry, mid BB shell

Fork Icon Fork

Hi-Ten steel

Crank Icon Crank

3-piece, tubular chromoly, 25T steel chainring

Chain Icon Chain

KMC S1

Bottom Bracket Icon Bottom Bracket

Mid sealed bearing, 8-spline spindle

Rims Icon Rims

Aluminum single wall, 24 mm ID, 36H

Front Hub Icon Front Hub

Steel, ball bearing, 3/8 in axle, 36H

Rear Hub Icon Rear Hub

Steel, sealed-bearing cassette, 14 mm axle, 36H

Spokes Icon Spokes

14G, steel, black

Tires Icon Tires

20 in x 2.3 in, wire bead

Pedals Icon Pedals

Mongoose, nylon

Brakes Icon Brakes

U-brake, aluminum

Handlebar Icon Handlebar

Mongoose, Hi-Ten steel, 28 in width, 8 in rise

Stem Icon Stem

Mongoose, threadless top load, 50 mm

Headset Icon Headset

Threadless, integrated 1-1/8", retainer bearing

Seat Post Icon Seat Post

Steel, 250 mm, 25.4 mm

Saddle Icon Saddle

Mongoose Unifier, 1 piece rails

Grips Icon Grips

Mongoose MushXL, 160 mm

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