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2025 Mongoose Legion L40 20" BMX - Tan

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$529.95

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Make 4 payments of $132.49 over 8 weeks and get it now!



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EXPERIENCED, KNOWLEDGEABLE STAFF

With over 30 years combined experience in the cycling industry.

✅All bikes are sold fully assembled, ready to ride and are available for in store pick up or local delivery only.

2025 MONGOOSE LEGION L40 20" BMX - TAN - 20.5" TOP TUBE

The new 2025 Mongoose Legion L40 20" BMX bike is the perfect choice for riders just starting out riding BMX. Designed with beginners in mind, the Legion L40 features a stong, high-tensile steel frame that delivers durability and stability, making it ideal for learning tricks and building confidence. Equipped with 25/9 gearing, the Legion L40 offers the rider the perfect balance of speed and control, making it ideal for skatepark, trails or the streets while the rear u-brake provides reliable, safe stopping power. Whether you're looking to start mastering basic tricks or simply enjoy the freedom of BMX riding, the 2025 Mongoose Legion L40 20" is built to support your growth in the sport. Purchase your new Mongoose Legion L40 20" in South East Melbourne at Casey Cycles, shop online with Zip and Afterpay payment options now available or visit our Cranbourne bike store today and check out our range of BMX bikes in person.

FEATURES

  • Hi-Tensile steel frame with removable brake mounts and mid bottom bracket shell.
  • 175mm 3 piece tubular chromoly hollow spindle cranks with 25T steel chainring and sealed bearing bottom bracket.
  • 20.5" top tube length. Suggested rider height is 5' to 5'6" (152.5 to 170cm).

SPEC

  • Frame: Hi-Ten steel, BMX freestyle geometry with 20.5" top tube.
  • Fork: Hi-Ten steel.
  • Cranks: 3-piece, tubular chromoly, 25T steel chainring.
  • Chain: KMC S1.
  • Bottom Bracket: Mid sealed bearing, 8-spline spindle.
  • Rims: Aluminum single wall, 24 mm ID, 36H.
  • Front Hub: Steel, ball bearing, 3/8" axle, 36H.
  • Rear Hub: Steel, sealed-bearing cassette, 14mm axle, 36H.
  • Driver: 9T cassette driver.
  • Spokes: 14G, steel, black.
  • Tyres: 20" x 2.3".
  • Pedals: Mongoose, nylon.
  • Brakes: U-brake, aluminium
  • Handlebars: Mongoose, Hi-Ten steel, 28" wide x 8" rise.
  • Grips: Mongoose MushXL, 160mm.
  • Stem: Mongoose, threadless top load, 50mm reach.
  • Headset: Threadless, integrated 1 1/8".
  • Seat Post: Steel, 250mm x 25.4mm.
  • Saddle: Mongoose Unifier.
  • Colour: Tan.

GEOMETRY

Buy your new Mongoose Legion L40 20" BMX in South East Melbourne with Casey Cycles. Shop online or in-store today!

  • Please note that the specification of this bike may be impacted by running substitution changes. 
  • Recommended Retail Prices are subject to change without notice and may vary depending on freighting and assembly costs.
  • Due to the terms of the Mongoose Bicycles dealer agreement all Mongoose bikes are sold fully assembled and available for in-store pick up or local delivery only and cannot be shipped.

 

SKU MGM41563U20OS
Brand Mongoose

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