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Mongoose Legion L80 BMX Bike Teal (2020)

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Features

Perfect Ride Guarantee

Perfect Ride Guarantee
If you don't love it, you can swap it, up to 30 days from purchase!* Learn more »

Free Bike Build

Free Bike Build
We'll build your bike for free when you click and collect at any 99 Bikes store.

First Free Service

First Free Service
Every bike come with a complimentary free service and safety check.

The Mongoose Legion L80 BMX bike is a rad BMX bike for riders of any age or ability that are after a totally dialled freestyle machine. The L80 is an extremely capable BMX bike which is ideally suited to all riders who want to step up their game. The tough chromoly frame and Hi-Ten steel fork is built with modern BMX geometry for the ultimate riding experience. The L80 is equipped with 3 piece tubular chromoly cranks which are reliable for the best ride every single time. While the aluminium U-Brake gives you the control that you need in the skate park or streets. You'll be rolling on 20x2.3" tyres and aluminium single wall 36H rims for a smooth ride. The Mongoose Legion L80 BMX bike offers some awesome spec at a great price which makes it the perfect way start out on a full size 20" BMX bike.

Features

  • Mongoose® chromoly main triangle frame; Hi-Ten steel fork; mid BB
  • 3-piece chromoly tubular crank; 8-spline spindle
  • Aluminum single wall 36H rims; 2.3” tires
More Information
SKU MGM41300U20OS
Season 2020
Size 20inch
Wheel Size 20"
Frame Material Chromoly
Fork Material Steel
Chainset Type Single
Brake Type U-Brake
Bottom Bracket Mid sealed bearing, 8-spline spindle
Cassette Single-speed, 9T cassette driver
Chain KMC S1
Crankset 3-piece, tubular chromoly, 25T steel chainring
Fork Hi-Ten steel
Frame 4130 chromoly front triangle, BMX freestyle geometry, integrated headset, mid BB shell
Grips Mongoose MushXL, 160 mm
Handlebar Mongoose, Hi-Ten steel, 29 in width, 9 in rise
Headset Threadless, integrated 1-1/8", cartridge bearing
Hubs Aluminum, ball bearing, 3/8 in axle, 36H R: Aluminum, sealed-bearing cassette, 14 mm axle, 36H
Pedals Mongoose, nylon
Rims Aluminum single wall, 29 mm ID, 36H
Saddle Mongoose Pivotal
Seatpost Pivotal, steel, 250 mm, 25.4 mm
Stem Mongoose, threadless top load, 50 mm
Spokes 14G, steel, black
Tyres 20 in x 2.3 in, wire bead
Speeds ## x ##
Kids Bike Sizing 20 Inch
Gender Mens, Unisex

About Mongoose Bicycles

Mongoose Bikes was born in California in the 1970s and was at the core of the early days of BMX. In the late 80s Mongoose was again at the forefront of the new mountain bike scene in the US, and was a pioneer of the dual-suspension mountain bike in the early 90s. 40 years on and Mongoose continues to dominate the bike industry with a range of BMX, mountain, recreational and kids bikes transporting riders all across the world.

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View all BMX Bikes

20" Freestyle BMX Sizing Chart

Rider's Height (cm)
140
145
150
155
160
165
170
175
180
185
190
195
19.5-20"
Top Tube
20-20.5"
Top Tube
20.5-21"
Top Tube
21+"
Top Tube

This is only an estimate, and every new bike comes with a free professional bike fit when you click & collect in store, plus all bikes have a 30 day Perfect Ride Guarantee.