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How Local Bike Delivery Works

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Select the product you are interested in, Select delivery and type in your postcode, Select Local Hand Delivery, if this is not available there is no available stock nearby

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Bike Build

Your bike will be built up at your local 99 bikes by one of our expert mechanics and safety checked prior to delivery.

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How Same Day Delivery Works (exc. Bikes)

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Use the steps above to place your order for local hand delivery. If there are no bikes on the order the same day delivery will automatically be selected. Orders must be placed before 3pm to be shipped same day.

Order Confirmation

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Pick up and Tracking

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Delivery

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Mongoose Legion L100 BMX Bike Grey (2021)

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Up to 12 months interest free

or 4 interest-free payments of  $157.50
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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 Tune-up
Every bike come with a complimentary free tune-up and safety check.

Please note, due to challenges in the product supply chain, bike specifications are subject to change without notice. Specifications listed below may not match exactly as shown in the photo.

Brisbane Local Bike Delivery
Brisbane Local Bike Delivery

The Mongoose Legion L100 BMX bike is a rad BMX bike for riders of any age or ability that are after a totally dialled freestyle machine. The L100 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 fork is built with modern BMX geometry for the ultimate riding experience. The L100 is equipped with 2 piece tubular chromoly hollow spindle 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 20x2.4" tyres and tough Xposure Infinity-XD aluminium double wall 36H rims for a smooth ride. The Mongoose Legion L100 BMX bike offers some awesome spec which creates a versatile freestyle machine which is ready for easy curb jumps or advanced aerial assaults at the skate park.

Features

  • Mongoose full 4130 Chromoly frame, tapered headtube, removable brake mounts, and mid BB shell.
  • 175mm 2-piece tubular chromoly hollow spindle cranks with a 25T alloy chainring and mid sealed bearing bottom bracket.
  • 20” x 2.4” tires mounted on wide aluminium double wall 36H rims with 3/8” female axle front hub and 9T cog sealed bearing cassette rear hub.
  • 4130 chromoly handlebar and fork, 50mm stem, threadless sealed integrated headset, and Alloy U-brake.
  • 21-inch top tube length. Suggested rider height is 5'8" and up.
More Information
SKU MGM41201U20OS
Season 2021
Size 20inch
Click & Collect Yes
Wheel Size 20"
Frame Material Steel
Fork Material Steel
Brake Type U-Brake
Bottom Bracket Mid sealed bearing, 8-spline spindle
Brakes Alloy U-Brake
Brake Levers Alloy
Cassette Single-speed, 9T cassette driver
Chain KMC S1
Crankset CrMo Tubular 2-piece, hollow spindle 25T aluminium chainring
Fork CrMo 4130
Frame CrMo 4130
Grips Mongoose MushXL, 160 mm
Handlebar Mongoose, CrMo 4130, 29" width, 8.75" rise
Headset External, 1-1/8" Threadless
Hubs Aluminum, Ball Bearing, 3/8" Axle, 36H
Pedals Mongoose, nylon
Rims Xposure Infinity-XD, aluminum double wall, 30 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 x 2.4", wire bead
Kids Bike Sizing 20 Inch

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

BMX Bike Geometry Diagram

Legend

ST Seat Tube

TT Top Tube

CS Chain Stay Length

HTA Head Tube Angle

STA Seat Tube Angle

BD Bottom bracket Drop

HT Head Tube

FL Fork Length

R Reach

S Stack

WB Wheel Base

Size

20inch
Wheel Size 20"
Frame Size 20inch
ST Seat Tube (mm) 223.0
TT Top Tube (mm) 534.0
CS Chain Stay Length (mm) 348.0
HTA Head Tube Angle (°) 75.0
STA Seat Tube Angle (°) 71.0
HT Head Tube (mm) 120.0
S Stack (mm) -
WB Wheel Base (mm) 925.0

 

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