20 Inch Bikes

Buy BMX Bikes online from Australia with confidence! LUXBMX is comprised of a staff of lifelong, die hard BMXer's (350+ years experienced combined!). We stock the best BMX Bikes for all ages, sizes and riding levels. Having ridden BMX Bikes our entire lives, we have experience in every department. LUXBMX carries Australia's biggest range of Freestyle & Race BMX Bikes, we stock all brands and models that we believe in, and truly stand by every bike you see listed. We have bikes available for every budget. Be sure to reach out if you need any further expert advice. Hope to see you out shredding soon! Yeeew!

Need help picking a bike? Check out our BMX Buyers Guide.

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Radio Cobalt Junior Bike (2021) / Black / 18.5TT Radio Cobalt Junior Bike (2021) / Cyan / 18.5TT
Radio Cobalt Junior Bike
From

$799.99 AUD
Save $50.00
Radio Revo Pro 20 Bike / Black / 20TT Radio Revo Pro 20 Bike / Silver / 20TT
Radio Revo Pro 20 Inch Bike

$599.99 AUD

 From

$649.99 AUD
Save $999.00
DK Zenith Pro XXL Bike / Black / 21.5TT
brand undefined DK Zenith Pro XXL Bike

$1,999.99 AUD

 From

$2,998.99 AUD
The Sunday Dark Wave Authentic 20 Inch Bike, showcasing a dark frame, black handlebars, and black tires with 100% aftermarket parts from the Broc Raiford Signature line, is displayed against a plain white background. Close-up of the Sunday Dark Wave Authentic 20 Inch Bike’s black handlebars and seat, photographed from the front with a cement curb and gravel behind. This model features a 100% Chromoly frame for outstanding strength.
Sunday Dark Wave Authentic 20 Inch Bike
From

$2,649.99 AUD
Save $49.00
The Kink Whip 20 Inch Bike (2026) boasts a durable chromoly frame, thick tires, straight handlebar, and pegs on both wheels against a plain white background. With sealed bearings for smooth rides, it's ideal for biking enthusiasts. A Kink Whip 20 Inch BMX bike, model 2026, with a freecoaster hub and thick tires, is parked against a textured gray brick wall.
Kink Whip 20 Inch Bike (2026)

$899.99 AUD

 From

$948.99 AUD
The Academy Trooper 20 Inch Bike features a blue frame with black wheels, pedals, and handlebars, shown from the side on a white background—ideal for fans of the Academy Trooper series. The Academy Trooper 20 Inch Bike features a sleek black Hi-Ten steel frame adorned with the "CADEMY" logo, paired with a flat seat, wide handlebars, chunky tires, and sealed hubs for a smooth riding experience.
brand undefined Academy Trooper 20 Inch Bike
From

$499.99 AUD
The Wethepeople Trust 20 Inch Freecoaster/Hybrid Bike features a sleek design with battleship geometry, black tires, and a high-rise handlebar, displaying "WeThePeople" on its black frame. The Wethepeople Trust 20 Inch Freecoaster/Hybrid Bike comes in a purple finish with black handlebars, seat, and tires. The frame proudly displays "WETHEPEOPLE" branding and features battleship geometry to enhance its sleek design for superior performance.
Wethepeople Trust 20 Inch Freecoaster/Hybrid Bike
From

$1,499.99 AUD
The Wethepeople Revolver 20 Inch Bike is a black BMX with thick tires and a sturdy frame, equipped with high-end components, displayed at an angle against a white background. The Wethepeople Revolver 20 Inch Bike in blue features a robust frame with black handlebars and tires, high-end components, and sleek side-view design, making it perfect for tricks and ideal for any Revolver enthusiast.
Wethepeople Revolver 20 Inch Bike
From

$1,999.99 AUD
Radio Cobalt Mini Bike / Black / 17.5TT An entry level race bike from the Radio Cobalt Mini Bike range, featuring a blue bmx bike on a white background.
Radio Cobalt Mini Bike
$799.99 AUD
Sunday Blueprint 20 Inch Bike (2023) / Matte Midnight Blue / 20TT Sunday Blueprint 20 Inch Bike (2023) / Matte Kiwi / 20TT
Sunday Blueprint 20 Inch Bike (2023)
From

$769.99 AUD
Save $49.00
The Kink Curb 20 Inch Bike (2026) is ideal for beginners, showcasing a sleek black design and 20-inch wheels. It caters to entry-level riders with a padded saddle and handlebars featuring a brake lever for comfortable and safe rides. The Kink Curb 20 Inch Bike (2026) is perfect for beginners. With its sleek blue frame, black tires, and sturdy handlebars, this BMX is designed for entry-level riders ready to make their mark.
Kink Curb 20 Inch Bike (2026)

$599.99 AUD

 From

$648.99 AUD
The Cult Access 20 Inch Bike, shown from the side against a white background, features a black frame with a straight top tube, thick tires, and flat pedals—making it an ideal BMX bike for beginners. The Cult Access 20 Inch Bike is ideal for beginners, featuring a sleek white BMX design with contrasting black handlebars, seat, and tires. Its durable hi-tensile frame can handle any terrain, all set against a plain white background for a modern look.
brand undefined Cult Access 20 Inch Bike
$699.99 AUD
The Cult Gateway 20 Inch Bike, sporting a sleek black design, comes equipped with thick tires, a padded seat, and BMX handlebars. The Cult Gateway 20 Inch Bike boasts a modern geometry with a black handlebar and seat set against a white frame.
brand undefined Cult Gateway 20 Inch Bike
From

$899.99 AUD
Save $500.00
A Wethepeople 20 inch Envy Carbonic LTD Bike on a white background. A Wethepeople 20 inch Envy Carbonic LTD Bike on a white background.
Wethepeople 20 inch Envy Carbonic LTD Bike
From

$2,499.99 AUD

$2,999.99 AUD
A black Wethepeople Swampmaster 20 Inch Bike on a white background. The Wethepeople Swampmaster 20 Inch Bike, featuring BMX components, thick Maxxis tires, a black seat, and disc brakes, is shown in profile against a white background.
Wethepeople Swampmaster 20 Inch Bike
From

$3,299.99 AUD
The Chase Element Pro L Bike is a black BMX bike with a sleek design, featuring thick tires, a sturdy frame, and a raised handlebar. This model includes Ikon carbon forks for enhanced performance, as well as a chain guard and foot pegs on both the front and rear wheels. The Chase Element Pro L Bike features a red BMX frame with black handlebars and seat, a sleek frame design, thick black tires, Chase Element chain-driven pedals, and Ikon carbon forks.
brand undefined Chase Element Pro XXXL Bike
From

$2,198.99 AUD
This Radio Astron FS 20 Inch Bike features thick tires, a padded seat, and handlebar grips. The full chromoly frame showcases the "RADIO BIKE CO." logo and includes Radio Pro Hubs, making it the ultimate ride for thrill-seekers. A black BMX bike with a full chromoly frame, wide tires, high handlebars, and a padded seat, designed for off-road and stunt riding. The brand name "Radio Astron FS 20 Inch Bike" is visible on the frame.
Radio Astron FS 20 Inch Bike
From

$999.99 AUD
Save $269.00
DK Sprinter Junior Bike / Silver/Flake / 18.25TT
brand undefined DK Sprinter Junior Bike

$729.99 AUD

 From

$998.99 AUD
The Colony Horizon 20 Inch Bike features a bright orange frame with black handlebars, seat, tires, and pedals. Shown in side profile against a white background, it’s ideal for aspiring freestyle athletes. The Colony Horizon 20 Inch Bike is shown in profile on a white background, featuring a blue frame with black handlebars, seat, and tires, and constructed with a lightweight alloy frame.
brand undefined Colony Horizon 20 Inch Bike
From

$699.99 AUD
Save $200.00
A Sunday Street Sweeper 20 Inch Bike showcasing a stylish gradient pink and purple chromoly frame, paired with black handlebars and wheels, all presented against a contrasting white background. A pink and purple Sunday Street Sweeper 20 Inch Bike, featuring a durable chromoly frame, rests on a concrete surface with an elegant bridge in the background.
Sunday Street Sweeper 20 Inch Bike
From

$1,399.99 AUD

$1,599.99 AUD
Save $340.00
A retro BMX bike, the Redline RL20B Retro 20 Inch Bike, stands out on a clean white background. The Redline RL20B Retro 20 Inch Bike, showcasing a striking red 4130 Chromoly frame paired with a black seat and silver handlebars, features beige tires set against a crisp white backdrop.
Redline RL20B Retro 20 Inch Bike

$1,359.99 AUD

 From

$1,699.99 AUD
Radio Cobalt Pro Bike / Black / 20.5TT Radio Cobalt Pro Bike / Metallic Yellow / 20.5TT
Radio Cobalt Pro Bike
$799.99 AUD
Save $100.00
Fit Bike Co TRL Bike (2023) / Avo Green / 21TT Fit Bike Co TRL Bike (2023) / Saxon Yellow / 21.25TT
brand undefined Fit TRL Bike (2023)
From

$999.99 AUD

$1,099.99 AUD
Save $200.00
Fit Bike Co Series One 20 Inch Bike (2023) / Smoked Chrome / 20.25TT Fit Bike Co Series One 20 Inch Bike (2023) / Hot Rod Red / 20.25TT
brand undefined Fit Series One 20 Inch Bike (2023)

$799.99 AUD

 From

$999.99 AUD