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Brand: Mongoose

Mongoose Legion L80 20 Bmx Bike 2018

Mongoose Legion L80 20 Bmx Bike 2018
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Brand: Mongoose

Mongoose Legion L80 20 Bmx Bike 2018

Blue - One Size
Available to OrderContact us for availability

Ranging from the LXS to the L100, the Legion series of bikes offers everything a BMX rider could need from your first true BMX bike in the L18 to a fully park, street and dirt worth machine in the L100. Mongoose® has infused over 40 years of experience along with feedback and insights from our pro athletes to develop the best line of Legion bikes yet.


  • Sizes: OS
  • Frame: 4130 chromoly front triangle; integrated headset & mid BB shell
  • Fork: Hi-Ten steel; 1-1/8" threadless steerer; taper leg
  • Crank: 3-piece tubular cromo,175 mm,25T steel chainring
  • Bottom Bracket: Mid sealed bearing; 8-spline axle
  • Shifters: N/A
  • Cog Set: 9T cassette driver
  • Chain: KMC® Z410
  • Front Derailleur: N/A
  • Rear Derailleur: N/A
  • Wheel Size: 20"
  • Rims: Alloy single-wall 36H
  • Front Hub: Steel, 3/8" axle; 36H
  • Pedals: Plastic body with 9/16" axle
  • Handlebar: Mongoose® chromoly 8.75"
  • Stem: Mongoose® top load50 mm Ext.
  • Headset: Threadless 1 1/8" integrated
  • Brake Levers: Alloy
  • Spokes: 14G black
  • Saddle: Mongoose® Pivotal
  • Seat Post: Steel, 25.4; pivotal

Size Chart

Trade-In Your Bike

You can Trade-In your old bike for instant credit in our store.
You can use your credit against all products in store and Your Loyalty Prices still apply.

Trade-In Your old bike - Step by step:

  • Bring the bike you would like to trade-in to our store
  • Please ask for the person in charge of Used Bikes
  • Our Buyers will assess your bike and offer you a Trade-in credit
  • Avail of instant credit from your trade-in
  • Credit can be used against ALL goods in store. Loyalty or Sale prices will still apply
  • Ride away on your new bike!

Terms & Conditions

  • For now we accept bikes in the resale value range of €200 - €1,200
  • Bikes must be clean and fit for resale
  • You will be required to produce photo ID which we will scan and keep on file