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Mongoose 20 U Legion L100 2020 Complete BMX - Blue


Only 2 left in stock!

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Important Information-

This product is a special order item, and as such will be ordered from our supplier for you once your order has been placed. The above delivery time is an estimate based on times provided by our suppliers. In rare circumstances these maybe subject to change, but rest assured we will be doing everything possible to get your product to you ASAP! Upon placing your order you will receive a call from our team shortly after to keep you informed every step of the way.


On delivery this bike requires some self-assembly. Full instructions are provided but should you be in any doubt SkateHut recommends that you consult a qualified bike technician or arrange to pick up your bike from one of our stores. Please note that in the majority of cases incorrect assembly is not covered under the manufacturer warranty.

Product Description


  • Frame: 4130 Chromoly, BMX Freestyle Geometry, Removable Brake Mounts, Integrated Headset, Mid BB Shell, 21"
  • Fork: 4130 Chromoly, 1 1/8" Threadless Steerer, Tapered Legs
  • Crank: 2-piece, Tubular Chromoly Hollow Spindle, 25T Aluminum Chainring
  • Chain: KMC S1
  • Bottom Bracket: Mid Sealed Bearing, 8-Spline Spindle
  • Cog Set: 9T Cassette Driver
  • Rims: Xposure Infinity-XD, Aluminum Double Wall, 30mm ID, 36H
  • Front Hub: Aluminium, 3/8" Female Axle Bolt, 36H
  • Rear Hub: 36H, 9T Cassette, 14mm Axle, Sealed Bearing, Aluminium Shell
  • Spokes: 14G Steel, Black
  • Tires: 20" x 2.4"
  • Pedals: BMX, Nylon
  • Brakes: Aluminium U-Brake
  • Brake Levers: Aluminium
  • Handlebar: Mongoose 4130 Chromoly 29" Wide, 8.75" Rise
  • Grips: Mongoose MushXL, 160mm
  • Stem: Mongoose, Top Load 50mm Ext.
  • Headset: 1-1/8" Threadless Sealed Integrated
  • Seat Post: Steel, 25.4mm, Pivotal
  • Saddle: Mongoose Pivotal

The Legion series of bikes offers everything a BMX rider could need. Mongoose has infused over 40 years of experience along with feedback and insights from the pro athletes to develop the best line of Legion bikes yet.

The Legion L100 was designed to be a fully park, street and dirt worthy BMX bike that offers everything a rider could need from beginner level curb jumps all the way up to advanced aerial tricks on a quarterpipe!

Delivery & Returns

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Under £40

£40 and over

(2-3 days)



(Next Working day)



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