Radius 20" Explosive Mini - Black/ Blue - $279.

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  • $199.00
  • Regular price $279.00
Tax included. Shipping Orders over $99.99 freight FREE

Blasting onto the scene is the Explosive Mini, with 20" Junior BMX hi-tensile frame, with Radius Junior Mini BMX geometry, a shorter top tube than the standard Explosive frame allows this model to fit smaller riders that want to grow into the bike. Low stand over height also allows for easy mounting and confident riding. Steel BMX fork creates a stable ride and a sporty look with snappy handling while the rear coaster foot brake and calliper front brake provide the perfect amount of stopping power. 20" BMX Knobby tyres are great for riding in the dirt or sidewalk and the super comfortable junior BMX saddle and BMX specific grips provides ultimate riding comfort.


Included: Kickstand, protective handlebar and stem pad set


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


40T chainwheel


Cold forged one piece


Hi-Ten steel fork with 1-1/4 blades


Boy's mini 20" Hi-Ten steel BMX style frame with short top tube

Frame size:



18T sprocket


BMX style 560mm wide

Handlebar stem:

4 bolt quill type stem for maximum adjustability


Painted 36 hole rims with coaster rear hub

Seat post:

25.4mm, 250mm long

Tyre front:

20 x 2.125 A/V

Tyre rear:

20 x 2.125 A/V

Wheel size:






This item can be sent directly to your door!


Prior to sending, we will give you a call and have a chat to ensure you’re okay with pulling the bike out of the box and fitting the final few items safely.


Safety of the rider assembling and using this bike is super important to us!


If we feel the need after a chat, we will arrange for the bike to be sent to a local bike store near you for the final items to be fitted. (most common items are fitting pedals, straighten & tighten handle bars and fitting front wheel which typically takes 5-10 mins total)



Any questions prior to your purchase please flick us a message (bottom right) or  contact 0800rideme during hours or afterhours or email troy@bikesale.co.nz to discuss.