2026 Radius Explosive 20" Kids Bike

Product Description
The 2026 Radius Explosive 20 Inch is a rugged junior bike built for young riders who are ready to explore further. Designed for neighbourhood rides, bike paths and light trail adventures, it combines reliable Shimano gearing with durable construction to provide confidence and enjoyment on every ride.

Built around a boys specific hi tensile steel frame with a low standover height, the Explosive offers stable handling and a comfortable upright riding position that helps young riders stay in control. The rigid hi tensile steel fork keeps the steering responsive while reducing maintenance, making it an excellent choice for everyday riding.

Shimano RevoShift 6 speed gearing provides smooth and simple gear changes, helping young riders tackle hills and varying terrain with ease. Alloy V brakes with junior short reach brake levers deliver dependable stopping power, while the 20 inch tyres provide reliable grip on sealed roads, bike paths and park trails. Complete with a kickstand, the Radius Explosive is ready for every adventure.

Specifications Table

Specifications subject to change without notice

All Bikes Are Only Avaliable Through Local Pickup

Please select local pickup at checkout

Australia Post delivery estimates

• Parcel Post: 2–4 business days within South Australia; 3–6 business days interstate.
• Express Post: 1–2+ business days within South Australia; 1–3+ business days interstate.

Estimates start from the business day after posting and exclude order processing time. Regional and remote deliveries may take longer, especially during busy periods. Express Post does not guarantee next-day delivery to every address.

Christmas 2026 — recommended last lodgement dates

Australia Post recommends lodgement by these dates for the best chance of arrival by Christmas Day:

• Parcel Post: Monday 21 December 2026 for most states; Monday 14 December 2026 for parcels sent to or from Western Australia, Tasmania and the Northern Territory.
• Express Post: Wednesday 23 December 2026 for most states; Tuesday 22 December 2026 for parcels sent to or from Western Australia and the Northern Territory.

These are Australia Post’s recommended business lodgement dates, not our order cut-off dates or a delivery guarantee. Please order well before these dates to allow time for processing and dispatch from Victor Harbor. Allow extra time for regional and remote locations. Contact us before ordering if you need an item for Christmas.

Australia Post delivery estimates · Latest Christmas sending information