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  • 20" Junior BMX light weight alloy frame, with Radius Junior BMX geometry.
  • Low stand over height for easy mounting and confident riding.
  • Steel BMX fork creates a stable ride and a sporty look with snappy handling.
  • 20" BMX Knobby tyres, great for riding in the dirt.
  • Strong 20" wheels with alloy rims, lighter weight and more durable.
  • Super comfortable junior BMX saddle and BMX specific grips, for ultimate riding comfort.
  • Rear coaster foot brake and caliper front brake provide the perfect amount of stopping power.


Suitable rider height: 105 - 125cm.


Radius Primo AL 20"

  • FRAME: 6061 alloy frame with low stand over height and short top tube

    FORK: Hi-Ten steel fork with 28.6mm tapered blades

    HANDLEBAR: Steel riser Bar 560mm wide

    HEADSTEM: 4 bolt quill type stem for maximum adjustability

    CRANKSET: Cold forged one piece 

    GEARING: 40T BMX style chainwheel

    FREEWHEEL: 18T sprocket

    BRAKES: Short reach brake levers, rear coaster pedal brake, linear pull brake front

    WHEELS: Alloy 36 hole rims with coaster rear hub

    TYRES: 20 x 2.125 A/V

    SEATPOST/CLAMP: 27.2mm, 250mm long

    EXTRAS: Kickstand, protective stem pad set

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