Mongoose Legion L20 Bike White
All our BMX Bikes are sent flatpacked and require assembly by a qualified cycle mechanic for the warranty to be valid. If you wish to collect your bike from our retail store it will come fully built and ready to ride free of charge.
For 2021, just like in 1981 when we started, a Mongoose is a great starter bike. The Legion L20 in white, looks like a much more expensive bike that it is and has all the features you need to get a great start in BMX, like 3 piece cranks, 25/9 gearing and - most of all a - name you can trust.
Model Name | Legion L20 |
Model Number | M41801U |
Wheel Size | 20 in |
Frame | Hi-Ten steel, BMX freestyle geometry |
Fork | Hi-Ten steel |
Crank | 3-piece, tubular chromoly, 25T steel chainring |
Chain | KMC S1 |
Bottom Bracket | American loose ball, 8-spline spindle |
Drivetrain | Single-speed, 9T cassette driver |
Rims | Aluminium single wall, 24 mm ID, 36H |
Front Hub | Steel, ball bearing, 3/8 in axle, 36H |
Rear Hub | Steel, sealed-bearing cassette, 14 mm axle, 36H |
Spokes | 14G, steel, black |
Tyres | 20 in x 2.3 in, wire bead |
Pedals | Mongoose, nylon |
Brakes | U-brake, aluminium |
Handlebar | Mongoose, Hi-Ten steel, 28 in width, 8 in rise |
Stem | Mongoose, threadless top load, 50 mm |
Headset | Threadless, 1-1/8" external, retainer bearing |
Seat Post | Steel, 250 mm, 25.4 mm |
Saddle | Mongoose, steel rails |
Grips | Mongoose Mush, 145 mm |