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Mongoose Legion L40 - Bike 2019 BMX BMX Bike

About the product This product is now out of stock



About the productMongoose Legion L40 - BMX Bike 2019 grey

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 worthy machine in the L100. Mongoose® has infused over 40 years of experience along with feedback and insights from our pro riders to develop the best line of Legion bikes yet.

Very friendly and helpful service. Daughter absolutely loves her new Frog bike.


FRAMEHi-Ten steel, BMX freestyle geometry, mid BB shell
FORKHi-Ten steel, 1-1/8 threadless steerer, taper leg
HEADSETthreadless 1-1/8 external
HANDLEBARMongoose, Hi-Ten, 8.75
H STEMMongoose, top load, 50 mm ext.
SEATPOSTsteel, 25.4 mm, integrated saddle
HUB FRONTSteel, 3/8 axle; 36H
HUB REAR36H, 9T Cassette, 14 mm axle, sealed bearing, AL shell
RIMSaluminum single wall 36H
GRIPSMongoose MushXL, 160 mm
STEMMongoose, top load, 50 mm ext.
BOTTOM BRACKETMid sealed bearing; 8-spline spindle
REAR BRAKEaluminum U-brake
FRONT BRAKEaluminum U-brake
AVAILABILITY Out of stock, please call for availability

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Size guide

Bmx sizing chart
Feet and Inches Centimetres Age (years) Inches
3' 7" - 5' 3" 110 - 122 5 - 7 16
4' 0" - 4 10" 122 - 147 7 - 11 18
4' 10" - 6' 4" 147 - 193 11+ 20
Mongoose Legion L40 - BMX Bike 2019
Mongoose Legion L40 - BMX Bike 2019

Shipping & returns

Due to the size and weight of most bikes, a charge would apply to shipping remote regions, offshore UK and Ireland.

The courier will require a signature for your delivery. If no one is available to sign for your goods, the courier will leave a card with instruction of where you can collect it.

Working days are Monday to Friday unless otherwise stated. There may be circumstances beyond our control which cause delay and in such circumstances we will endeavour to deliver the goods as soon as they arrive from manufacturers.

Read more about our Shipping & Returns Policy, here.


Our flexible finance options mean you can purchase this product with a minimal deposit (or call us and arrange a deposit that suits you). Before applying for finance, please ensure you have read the information on eligability.

Apply for finance online through v12Finance

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