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Mongoose Legion L18 18" BMX - Black

In Stock
$419.95

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  Click & Collect Information

  • A valid photo ID must be presented upon collection.
  • If paying by credit card, the card must be presented upon collection to be verified.
  • The order name must match the name on both the ID and credit card.
  • We will SMS you once your order is received and ready for collection.

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

2025 MONGOOSE LEGION L18 18" BMX - BLACK - 16.8" TOP TUBE

The new 2025 Mongoose Legion L18 18" BMX bike is built for young riders ready to take their skills to the next level. Featuring a strong steel frame, durable 18" wheels with fast rolling all purpose 18" x 2.3" tyres, the L18 offers excellent stability and control on both smooth and rough surfaces. Equipped with a rear U-brake for reliable stopping power and 25/9 gearing, the Legion L18 is perfect for kids looking to ride with confidence and style, whether cruising around the neighborhood or hitting the local jumps or skatepark. Purchase your new 2025 Mongoose Legion L18 18" BMX bike in Melbourne at Casey Cycles, visit our team in-store today or shop online with Zip and Afterpay and free local delivery throughout Melbournes south east within 20km of our Cranbourne store

SPEC

  • Frame: Hi-Ten steel, BMX freestyle geometry with 16.8" top tube.
  • Fork: Hi-Ten steel.
  • Crank: 1-piece, forged steel, 25T steel chainring.
  • Chain: KMC S1.
  • Bottom Bracket: American loose ball.
  • Driver: 9T cassette driver.
  • Rims: Aluminum single wall, 24mm ID, 28H.
  • Hubs: Steel, ball bearing, 3/8" axle, 28H.
  • Spokes: 14G, steel, black.
  • Tyres: 18" x 2.3".
  • Pedals: Mongoose, nylon.
  • Brake: U-brake, aluminium
  • Handlebar: Mongoose, Hi-Ten steel, 26" width x 7" rise.
  • Stem: Mongoose, threadless front load, 48mm.
  • Headset: Threadless, 1 1/8" external.
  • Seat Post: Steel, 250mm x 25.4mm
  • Seat: Mongoose, steel rails.
  • Grips: Mongoose 130mm.
  • Colour: Black.

GEOMETRY

    MILLIMETERS INCHES
A Head Tube Angle 75° 75°
B Seat Tube Angle 71° 71°
C Horizontal Top Tube Length 427mm 16.8"
D Seat Tube Length 203mm 8"
E Standover Height 515mm 20.27"
F Head Tube Length 100mm 3.9"
G Chainstay Length 335mm 13.19"
H Fork Offset 37mm 1.45"
I Bottom Bracket Drop 40mm 1.57"
J Wheelbase 811mm 31.9"
  Stem Length 40mm 1.57"
  Bar Width 660mm 26"
  Seat Post Size 25.4mm 1"

 

  • 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 MGM41263U10OS
Brand Mongoose

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