Free shipping nationwide on Accessories over R2000 and Bikes over R6000
Finance Options Available
R3,400.00 INC VAT
The Avalanche Antix 20″ is a single-speed steel kids’ bike suited to riders aged 6 to 9 who are transitioning from a balance bike or smaller 16-inch model. With its durable frame, high-volume tyres, and reliable V-brakes, it makes an ideal first step into proper off-road-capable riding.
In stock
Shipping Policy
Subject to availability and receipt of payment, orders will be processed within 2–3 working days and dispatched via courier with tracking confirmation.
Free Shipping
Free nationwide shipping on Accessories total over R2,000
Free nationwide shipping on Bikes over R6,000
Standard Shipping Rates
Orders below the free shipping threshold will be charged based on product category:
Standard Shipping fee: R150
Heavy & Large Packages: R550
All shipping costs are calculated based on the total weight and delivery destination of your parcel.
The provision of goods and services by Enduroplanet is subject to availability. In cases of unavailability, Enduroplanet will refund the client in full within 30 days.
Cancellation of orders by the client will attract a 10 % administration fee.
The authorised distributor of these products is under no obligation to honour the manufacturer’s guarantees/warrantees or to provide aftersales service.
Enduroplanet and our international suppliers will still carry the normal warrantees/guarantees of these products for the duration of its warranty, as well as providing after-sales service.
Enduroplanet cycles reserves the right to change descriptions and specification, including complete bikes, without notice.
The Avalanche Antix 20″ is a single-speed steel-framed bicycle built for young riders taking on their first real adventures beyond the driveway. Designed as an entry-level boys bike, it pairs a rugged steel frame with simple, reliable components that make everyday riding easy to learn and fun to master. It suits kids who are ready to move up from a smaller bike and start exploring the neighbourhood, the park, or the school run with more confidence.
The Avalanche Antix 20″ is built for young riders who have outgrown their first bike and are looking for a sturdier, more capable step up. Its single-speed drivetrain removes the complication of gear shifting, letting kids focus on balance, pedalling, and steering instead of fumbling with a derailleur. The steel frame and rigid steel fork are built to absorb the everyday bumps and knocks that come with learning to ride, whether that is pavement cracks, gravel paths, or the occasional curb hop. This makes the Antix 20″ a solid choice for kids riding to school, around the block, or on family outings where durability matters more than outright speed.
| SPECIFICATION | DETAIL |
|---|---|
| Frame | Steel |
| Fork | Steel, rigid |
| Stem | Avalanche Alloy, 60mm length |
| Handlebar | Avalanche Steel swallow rise, 25.4mm clamp, 570mm length |
| Seat Post | Avalanche Steel, 25.4mm, 220mm length |
| Saddle | Avalanche Kids comfort saddle |
| Wheels | 20″ Alloy |
| Tyres | 20″ x 2.4″ |
| Drivetrain | Single speed, 40T chainring / 18T cog |
| Brakes | V-brake, front and rear |
On the road or path, the Avalanche Antix 20″ feels planted and predictable, exactly what a young rider needs while building confidence. The wide 2.4″ tyres add a noticeable amount of cushioning over rough pavement and dirt tracks, smoothing out small bumps that would otherwise unsettle a lighter, narrower-tyred bike. Combined with the alloy wheels, this tyre width also helps with stability at lower speeds, which is often where new riders are most likely to wobble or lose balance. The single-speed 40T/18T gearing keeps pedalling straightforward on flat to gently rolling terrain, the kind of riding most kids do around their own neighbourhood.
Braking on the Antix 20″ is handled by V-brakes front and rear, giving parents peace of mind that stopping power is consistent and easy for small hands to control from the brake levers. The steel frame and steel fork add a bit of weight compared to alloy alternatives, but that trade-off brings extra durability, an important factor for a bike that is going to be dropped, leaned against fences, and ridden hard through puddles and gravel. The Avalanche Kids comfort saddle and swallow-rise handlebar are shaped specifically for smaller riders, keeping the seating position upright and relaxed rather than stretched out like an adult bike.
For parents shopping for a first “big kid” bike, the Avalanche Antix 20″ strikes a sensible balance between toughness and simplicity. There is no suspension or multiple gears to maintain, which keeps servicing straightforward and means less can go wrong while a child is still learning basic bike handling. Browse the wider Enduroplanet kids’ bike range to compare wheel sizes and find the right fit as your child grows.
Getting the sizing right on a first pedal bike matters for long-term riding confidence, and general guidance on kids’ bike sizing from BikeRadar can help parents confirm a 20″ wheel is the right next step for their child.
Learn more about Avalanche here: Avalanche official retailer page
Contact us: https://enduroplanet.co.za/contact-us/
Bicycles for every rider. shop MTB, gravel, road, kids’, and e-bikes. Explore top brands and models built for performance, comfort, and adventure.
Get your pre-approval results in just 30 seconds