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Mongoose Legion L20 2018 - BMX Bike

Availability: In stock

RRP: £249.99


Code No. 1K89715

Quick Overview

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.


This Mongoose Legion L20 2018 - BMX Bike contains the following features as listed below:

  • Frame: Hi-Ten steel 
  • Fork: Hi-Ten steel; 1” threaded steerer
  • Headset: Threaded, 1”
  • Bars: Mongoose® Hi-Ten 8”
  • Stem: Mongoose® front load 48 mm Ext.
  • Front Brake: Alloy U
  • Rear Brake: Alloy U
  • Brake Lever: Alloy
  • Speed: 1
  • Cranks: 1-piece forged steel 170 mm, 25T steel chainring
  • Bottom Bracket: American loose ball
  • Chain: KMC® Z410
  • Sprocket: 9T cassette driver
  • Rims: Alloy single-wall 36H
  • Front Hub: Steel, 3/8” axle; 36H
  • Rear Hub: 36H, 9T Cassette, 14 mm axle, sealed bearing, AL shell
  • Tyres: 20 × 2.3 Front - 20 × 2.3 Rear
  • Seatpost: Steel, 25.4
  • Pedals: Plastic body with 1/2” axle


Additional Information

Frame Size No
Wheel Size 20"
Code No. 1K89715

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