2026 Radius Toughrunner Kids Bike
- Low stock - 1 item left
- Backordered, shipping soon
Product Description
The 2026 Radius Toughrunner 20 Inch is a durable junior bike designed for young riders who are ready to enjoy longer rides and build confidence on bike paths, parks and neighbourhood streets. Featuring reliable Shimano gearing, quality alloy brakes and tough construction, it is built to handle everyday adventures with ease.
Built around a boys specific hi tensile steel frame with a low standover height, the Toughrunner provides a comfortable riding position that inspires confidence while remaining durable enough for everyday riding. The rigid hi tensile steel fork delivers responsive handling with minimal maintenance, while the Black, Green and Silver colour scheme gives the bike a sporty appearance.
Shimano RevoShift 6 speed gearing makes changing gears smooth and simple, helping young riders tackle hills and varying terrain. Alloy V brakes with youth specific short reach brake levers provide dependable stopping power, while the 20 inch tyres offer excellent grip on sealed roads, bike paths and light gravel trails. Complete with a kickstand, the Radius Toughrunner is ready for every ride.
Specifications Table
Component |
Specification |
Frame |
Boys 20 inch geared hi tensile steel frame with low standover height |
Fork |
Hi tensile steel fork |
Handlebar |
Steel riser bar, 560 mm wide |
Stem |
Two bolt 25.4 mm quill stem |
Crankset |
Oversize three piece crank with 36T chainwheel and double chainguard |
Drivetrain |
Shimano 6 speed |
Shifter |
Shimano RevoShift |
Rear Derailleur |
Shimano TY21 |
Freewheel |
Shimano 14 to 28T 6 speed |
Brakes |
Alloy linear pull V brakes |
Brake Levers |
Alloy youth specific short reach |
Wheels |
Alloy 36 hole rims with nutted hubs |
Tyres |
20 x 1.75 inch |
Seatpost |
28.6 x 250 mm |
Extras |
Kickstand |
Colour |
Black Green Silver |
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