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!

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Redline Proline Expert XL (2023) / Black / 20TT Black and white Redline Proline Expert XL racing bike isolated on a white background.
Redline Proline Expert XL Bike
From

$1,099.99 AUD
Save $10.00
A black and red Radio Xenon Junior Bike race bike on a white background. Radio Xenon Junior Bike (2021) / Black/Red / 18.5TT
Radio Xenon Junior Bike

$989.99 AUD

 From

$999.99 AUD
Save $197.00
Inspyre EVO Pro L Disc Brake Bike / Grey / 20.75TT
brand undefined Inspyre EVO Pro L Disc Brake Bike

$1,302.99 AUD

 From

$1,499.99 AUD
Save $437.00
Chase Element Pro XL (2023) / Blue / 21TT Chase Element Pro XL (2023) / Dust / 21TT
brand undefined Chase Element Pro XL Bike

$1,961.99 AUD

 From

$2,398.99 AUD
Sunday Primer Park 20 Inch Bike (2023) / Matte Toothpaste / 20.5TT A Sunday Primer Park 20 Inch Bike in mint green, with black handlebars, seat, and tires and a gyro setup, is parked on concrete in daylight.
Sunday Primer Park 20 Inch Bike
From

$899.99 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
A Wethepeople Sinus Flatland 20 Inch Bike, featuring a black diamond-shaped frame, red handle grips, flatland-specific Mugen tires, and a padded seat. The Wethepeople Sinus Flatland 20 Inch Bike in teal features black handlebars, a black seat, and flatland-specific Mugen tires, designed for tricks and stunts. The bike is displayed from a side angle against a white background.
Wethepeople Sinus Flatland 20 Inch Bike
$1,399.99 AUD
The Inspyre Evo-C Disc Pro XXL Bike 2025 is a silver BMX race bicycle featuring a sleek frame, black wheels, and handlebars. It is shown in a side view against a white background. The Inspyre Evo-C Disc Pro XXL Bike 2025, in silver with black handlebars and wheels, is showcased against a white background. Inspired by Inspyre EVO race bikes, it promises precision handling and style.
Inspyre Evo-C Disc Pro XXL Bike 2025
From

$2,099.99 AUD
The Radio Raceline Quartz Pro L Bike 2025 is a black BMX bike featuring a sleek, lightweight hydro-formed frame, single gear, flat handlebars, and 20-inch wheels. Its streamlined design is showcased against a white background. The Radio Raceline Quartz Pro L Bike 2025 is a black BMX bike featuring a sturdy, lightweight hydro-formed frame, thick tires, and high handlebars. The frame proudly displays the Radio Raceline Quartz Pro L logo. This bike comes with a single gear and no additional accessories.
Radio Raceline Quartz Pro L Bike 2025
From

$2,599.99 AUD
A Kink Downside 20 Inch BMX bike, featuring a purple frame with black handlebars, seat, and tires, positioned against a white background. A Kink Downside 20 Inch Bike in purple, featuring black tires and handlebars, with modern geometry and crafted from 100% 4130 Chromoly, displayed against a dark, textured background.
brand undefined Kink Downside 20 Inch Bike
From

$1,399.99 AUD
Save $49.00
The Kink Gap 20 Inch Bike (2026) is a black BMX bike with a robust Chromoly frame, thick tires, and padded seat. It features sealed bearings for smooth rides and a straight handlebar, with the "Kink BMX" branding in yellow on the frame. The Kink Gap 20 Inch Bike (2026) showcases a green chromoly frame with a brown seat, black handlebars, and tires, proudly displaying the "Kink" brand.
Kink Gap 20 Inch Bike (2026)

$799.99 AUD

 From

$848.99 AUD
The Wethepeople Reason Shift 20 Inch Bike is a premium black BMX with a chromoly frame, flat seat, thick tires, and distinctive purple pedal cranks. The Wethepeople Reason Shift 20 Inch Bike features a chromoly frame, thin tires, handlebars, and a seat. Slight appearance variations may occur in the final product.
Wethepeople Reason Shift 20 Inch Bike
From

$1,299.99 AUD
The Inspyre Neo Pro XL Bike features a sleek blue aluminum frame with matching black handlebars and saddle, highlighted by bold white and red accents. Built for competitive racing, it boasts a robust design with large black tires and a single gear system. The Inspyre Neo Pro XL bike showcases an aluminum frame highlighted by sleek black handlebars and tires, all set against a plain white background.
Inspyre Neo Pro XL Bike
From

$959.99 AUD
The Inspyre Evo Disc Pro XL Bike 2025 features a red BMX design with a black seat, tires, and handlebars. Its minimalist frame and race geometry complement the sleek white brand lettering, making it perfect for BMX racing. The Inspyre Evo Disc Pro XL Bike 2025 is a red BMX with black handlebars, seat, and tires, featuring "INSPYRE" branding on the frame. Designed with race geometry, it’s ideal for BMX racing enthusiasts.
Inspyre Evo Disc Pro XL Bike 2025
From

$1,498.99 AUD
Save $256.00
An Inspyre EVO-C Pro XXL Disc Brake Bike with disc brakes on a white background. An Inspyre EVO-C Pro XXL Disc Brake Bike on a white background.
brand undefined Inspyre EVO-C Pro XXL Disc Brake Bike

$1,738.99 AUD

 From

$1,994.99 AUD
Save $5.00
An Inspyre Evo Disc Pro XL Bike race bike from the EVO range, standing on a white background. An Inspyre Evo Disc Pro XL Bike on a white background.
brand undefined Inspyre Evo Disc Pro XL Bike

$1,494.99 AUD

 From

$1,499.99 AUD
Sunday Forecaster Maca Grasset 20 Inch Bike (2023) / Matte Midnight Purple / 20.5TT A Sunday Forecaster Maca Grasset 20 Inch Bike in purple with black tires and a gyro setup is parked on a paved street beside modern office buildings and trees.
Sunday Forecaster Maca Grasset 20 Inch Bike
From

$1,099.99 AUD
The Sunday EX Erik Elstran 20 Inch Bike features a silver frame, black handlebars, seat, pedals, and tires, a 100% chromoly frame, and Odyssey Springfield Brakes. Shown from the side on a white background. A Sunday EX Erik Elstran 20 Inch Bike featuring a 100% chromoly frame and thick tires is parked on an empty paved surface near a body of water.
Sunday EX Erik Elstran 20 Inch Bike
From

$1,199.99 AUD
The Colony Premise 20 Inch Bike, a blue chromoly BMX with black handlebars, seat, and double-wall rim wheels, is shown against a white background. Close-up of the handlebars and front section of the Colony Premise 20 Inch Bike, featuring black grips, a brake lever, and part of the blue chromoly frame against a white background.
Colony Premise 20 Inch Bike
From

$1,099.99 AUD
Sunday Forecaster 20 Inch Bike (2023) / Matte Maroon / 20.75TT The Sunday Forecaster 20 Inch Bike, featuring a red chromoly frame with black tires, handlebars, and seat, is parked on an asphalt surface.
Sunday Forecaster 20 Inch Bike
From

$1,099.99 AUD
The Sunday EX Julian Arteaga 20 Inch Bike is shown in profile with a white frame, black tires, pedals, and handlebars. This signature model features a 100% chromoly frame for enhanced durability and style against a plain white background. The Sunday EX Julian Arteaga 20 Inch Bike, with a brown 20.75" chromoly frame and black handlebars, seat, and tires, is shown from the side against a white background.
Sunday EX Julian Arteaga 20 Inch Bike
From

$1,199.99 AUD
The Sunday Forecaster 20 Inch Bike (2025) / Aaron Ross is a blue chromoly BMX featuring black tires, a vibrant patterned seat, Odyssey components, and raised handlebars, displayed against a white background. A Sunday Forecaster 20 Inch Bike (2025) / Aaron Ross, a blue chromoly BMX with a colorful seat and Odyssey components, is parked on gray pavement in front of a closed garage door and yellow poles.
Sunday Forecaster 20 Inch Bike (2025) / Aaron Ross
From

$1,099.99 AUD
The Sunday Forecaster 20 Inch Bike (2025) / Broc Raiford, featuring a black 100% chromoly frame, thick tires, and upright handlebars, is shown in profile on a plain background. The Sunday Forecaster 20 Inch Bike (2025) / Broc Raiford is a tan and black BMX with thick tires, a padded seat, straight top tube, and full chromoly frame, shown in profile on a white background.
Sunday Forecaster 20 Inch Bike (2025) / Broc Raiford
From

$1,099.99 AUD
The Sunday Forecaster 20 Inch Bike (2025) / Brett Silva features a red 100% chromoly frame, black tires and handlebar, and a patterned seat—shown from the side on a white background—designed for pro-level BMX riders. The Sunday Forecaster 20 Inch Bike (2025) / Brett Silva is a green pro-level BMX with a 100% chromoly frame, black tires, black handlebar, and a black seat with white speckles—inspired by the Brett Silva Forecaster design.
Sunday Forecaster 20 Inch Bike (2025) / Brett Silva
From

$1,099.99 AUD