For over 45 years, Mongoose has been in the dirt, at the park, and on the street! We offer a variety of Freestyle BMX Bikes for riders of all ages and ability levels, which are designed to withstand the punishment that takes place as you progress your BMX skills. Mongoose has always been an aggressive BMX brand with products that push the limits of what a rider can do.
With the Legion Series, Mongoose offers a full line of freestyle BMX bikes for riders of all ages and ability levels. The Legion L18 is the perfect in-between option for a kid who wants what comes on a standard 20” BMX but needs a slightly smaller frame!
Key Features:
Mongoose® Hi-Ten steel frame and fork; 7” handlebar
1-piece forged steel crank; 140 mm crank arms; 25/9t gearing
Aluminum single wall 28H rims; 18 x 2.3” tires
Occasionally, without notice, manufacturers change product design and/or specifications.
BMX Size guide
Kids BMX Size Chart
|
Rider Height |
BMX |
||
|
Feet & Inches |
Centimetres |
Approximate Age |
Wheel Size |
|
3'7" - 4'0" |
110cm - 122cm |
5 - 7 years |
16" |
|
4'0" - 4'10" |
122cm - 147cm |
7 - 11 years |
18" |
|
4'10" - 6'4" |
147cm - 193cm |
11+ years |
20" |
Adult BMX Size chart
20” BMX bikes can be sized on top tube length. A taller rider will suit a longer top tube. Though some riders might wish to experiment with top tube length to suit different riding styles, below is a suggestion.
|
Rider Height |
Top tube length |
|
5’0” – 5’5” (152 – 165cm) |
20” – 20.5” |
|
5’5” – 5’10” (165 – 178cm) |
20.75” |
|
5’10 – 6’0”+ (178 – 183cm+) |
21”+ |
Cruiser BMX Sizing
BMX Bikes with wheels larger than 24” are known as cruisers and will suit riders taller than 5’0” 152cm.
Customer reviews and Q&A's are disabled because you declined functional cookies.
To enable reviews and Q&A's click the 'Cookie Settings' button below and enable functional cookies.
No longer available
Sorry you missed the Mongoose Legion L18 2020 - BMX Bike.
This product is no longer available.