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.

Filters

$
to
$
Discipline
Availability
Brand
110 products
Sort by
Sort by
Save $200.00
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

$2,799.99 AUD

 From

$2,999.99 AUD
Save $100.00
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

$3,199.99 AUD

$3,299.99 AUD
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
From

$1,699.99 AUD
Save $49.00
The Kink Gap XL 20 Inch Bike (2026) features a sturdy chromoly frame, thick tires, and prominently showcases the "Elite BMX" logo on its side. The Kink Gap XL 20 Inch Bike (2026) in yellow features a robust Chromoly frame, thick black tires, a brown seat, and sleek black handlebars, all set strikingly against a white background.
Kink Gap XL 20 Inch Bike (2026)

$799.99 AUD

 From

$848.99 AUD
Save $200.00
The Sunday Street Sweeper 20 Inch Bike features a matte orange chromoly frame, black handlebars, seat, and wheels, with a "Sunday" logo on the frame and patterned handlebar pad—Jake Seeley signature style. 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.
Sunday Street Sweeper 20 Inch Bike
From

$1,399.99 AUD

$1,599.99 AUD
Save $209.00
The Kink Launch 20 Inch Bike (2026) in black, featuring thick tires, a padded seat, and a straight handlebar, is shown against a white background. The Kink Launch 20 Inch Bike (2026) comes in red with black tires and seat, featuring "KINK BMX" on the frame. Fitted with Mission parts, it's ideal for enthusiasts seeking style and performance.
Kink Launch 20 Inch Bike (2026)
From

$539.99 AUD

$748.99 AUD
Radio Cobalt Pro Bike / Black / 20.5TT Radio Cobalt Pro Bike / Metallic Yellow / 20.5TT
Radio Cobalt Pro 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 $135.00
The Chase Edge Pro XL Bike (2026) is a white and black BMX race bike featuring thick tires, a compact 6061 aluminium frame, straight handlebars, and a low seat, shown on a white background. The Chase Edge Pro L Bike (2026) is a white and black BMX with large handlebars, a padded seat, thick tires, and a single gear, shown from a rear side angle.
Chase Edge Pro XXL Bike (2026)

$1,264.99 AUD

 From

$1,399.99 AUD
The sleek Purple BMX bike boasts a chromoly frame with black handlebars, seat, and wheels. The frame showcases the "Wethepeople" brand and features hybrid equipment. 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.
Wethepeople Reason Shift 20 Inch Bike
From

$1,299.99 AUD
Forgotten Lurker 20 Inch Bike / Gloss Black / 20.65TT Forgotten Lurker 20 Inch Bike / Gloss Pastel Blue / 20.65TT
brand undefined Forgotten Lurker 20 Inch Bike
$636.99 AUD
A side-profile of the purple Colony Endeavour Bike BMX features a tough Chromoly frame, black tires, padded seat, and wheel pegs, displayed against a white background. Colony Endeavour Bike / Dark Grey/Silver / 21TT
brand undefined Colony Endeavour Bike
From

$1,299.99 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
Save $110.00
Sunday Scout 20 Inch Bike (2023) / Matte Sage Green / 20.75TT Sunday Scout 20 Inch Bike (2023) / Matte Hot Pink / 20.75TT
Sunday Scout 20 Inch Bike
From

$889.99 AUD

$999.99 AUD
Save $100.00
Radio Darko 20 Bike / Matt Black / 20.5TT Radio Darko 20 Bike / Neptune Green / 20.5TT
Radio Darko 20 Inch Bike
From

$699.99 AUD

$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 $199.00
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. 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.
brand undefined Chase Element Pro XXL Bike

$1,999.99 AUD

 From

$2,198.99 AUD
A black and purple Radio Xenon Pro XL Bike on a white background. A black Radio Xenon Pro XL Bike with purple and white text and premium Radio Xenon components.
Radio Xenon Pro XL Bike
From

$999.99 AUD
A black and purple Radio Xenon Pro race bike with a disc brake. A black and purple Radio Xenon Pro Bike on a white background.
Radio Xenon Pro Bike
From

$999.99 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
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
Colony Apprentice Flatland Complete Bike / Gloss Black / 18.9TT The Colony Apprentice Flatland 20 Inch Bike is shown in profile, featuring a white frame with black handlebars, seat, tires, and BMX bike pegs against a plain white background.
brand undefined Colony Apprentice Flatland 20 Inch Bike
From

$999.99 AUD
Save $35.00
The Chase Edge Pro L Bike (2026) features a light blue BMX frame, black handlebars and wheels, with red accents, displayed from a front-side angle on a white background. The Chase Edge Pro XL Bike (2026) is a white and black BMX race bike featuring thick tires, a compact 6061 aluminium frame, straight handlebars, and a low seat, shown on a white background.
Chase Edge Pro XL Bike (2026)

$1,264.99 AUD

 From

$1,299.99 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