Key Features
- Lightweight alloy frame for easy handling
- Low standover height for confident riding
- Durable steel BMX fork for stability
- 20" knobby tyres for multi-terrain grip
- Rear coaster and caliper brakes for safety
The Primo 20 is a lightweight alloy frame kids bike featuring radius junior BMX geometry, with a low standover height for easy mounting and confident riding. The durable steel BMX fork creates a stable ride and a sporty look with snappy handling. 20" BMX Knobby tyres rolling on alloy rims are low weight and grippy, great for multi-terrain riding on dirt or pavement. The Rear coaster foot brake and caliper front brake provide confident stopping power. Super comfortable junior BMX saddle and BMX specific grips ensure lasting comfort, whether its long days cruising around the neighbourhood or trying out their first tricks in the driveway, the Primo offers a lightweight junior BMX that is fun to ride and durable enough to handle a developing rider. It even comes with a kickstand, so it won’t be left lying around, that’s Primo!
| Accessories: | Kickstand, protective handlebar and stem pad set |
|---|---|
| Brakes: | Rear coaster pedal brake, linear pull brake front |
| Brake levers: | Short reach brake levers |
| Brake type: | Coaster w/ Front V-Brake |
| Cassette: | Single Speed |
| Chainset: | Single |
| Chainwheel: | 40T BMX style chainwheel |
| Crankset: | Cold forged one piece |
| Fork: | Hi-Ten steel fork with 1-1/4 blades |
| Fork brand: | Unbranded |
| Fork material: | Steel |
| Frame: | 6061 alloy BMX style frame with short top tube |
| Frame material: | Alloy |
| Frame size: | 9.5in |
| Frame style: | Crossbar |
| Freewheel: | 18T sprocket |
| Front travel: | Rigid |
| Gender: | Kids |
| Handlebar: | BMX style 560mm wide |
| Handlebars: | BMX style 560mm wide |
| Handlebar stem: | 4 bolt quill type stem for maximum adjustability |
| Hubs: | Alloy 36 hole rims with coaster rear hub |
| Mips rated: | false |
| Puncture resistant: | false |
| Season: | 2022 |
| Seatpost: | 27.2mm x 250mm long |
| Seat post: | 27.2mm x 250mm long |
| Speeds: | 1 x 1 |
| Stem: | 4 bolt quill type stem for maximum adjustability |
| Tubeless ready: | false |
| Tyres: | 20 x 2.125 A/V |
| Use type: | Kids/Family |
| Wheel size: | 20" |
Kids Bike Sizing Chart
99 Bikes proudly stocks Radius bikes, designed in Australia by Apollo Bicycles. Whether it’s that unforgettable first bike for kids learning to ride, or the rider looking for a casual MTB for recreational trails or weekend family rides, Radius Bikes offer a range designed to suit a wide variety of riders. Combining quality components with the latest looks, and exceptional value, there’s a Radius bike for everyone in the family.
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