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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The Fly Bikes Neutron 20 Inch Bike, showcasing a beige CrMo frame complemented by black handlebars, seat, and wheels, is displayed against a white background and comes equipped with the reliable Springhanger brake system. The Fly Bikes Neutron 20 Inch Bike, a Ruben Alcantara signature model, boasts a sleek black design with thick tires and a sturdy CrMo frame. Its compact structure and front brake cable stand out beautifully against the white background.
brand undefined Fly Bikes Neutron 20 Inch Bike
From

$979.99 AUD
Presenting the Academy Desire 20 Inch Bike in black, highlighted with striking red accents. This bike boasts a full Chromoly frame and a 21-inch top tube, a compact design, a padded seat, and thick tires. It's displayed from the side against a white background. A black Academy Desire 20 Inch Bike with a red and black full Chromoly frame, large tires, and a cushioned seat, photographed against a plain white background. The 21 inch top tube handlebars are wide and the bike is in a side profile view.
brand undefined Academy Desire 20 Inch Bike
$749.99 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 is a black BMX race bike equipped with thick tires, a small seat, and a sturdy frame. It features Chase Element Ikon carbon forks, a single gear, chain drive, and high handlebars.
brand undefined Chase Element Pro L Bike
From

$2,198.99 AUD
Save $663.05
A Speedco Velox Evo Pro XXXL Custom Bike featuring a sleek purple frame design, black handlebars, and two large black tires. The low-positioned seat and an Avian gear mechanism near the rear wheel ensure enhanced performance. A custom race bike, this Speedco Velox Evo Pro XXXL Custom Bike features a striking purple frame, lightweight design, black saddle, and black tires. Positioned on a white background with a bike stand, it's perfect for showcasing its sleek profile and performance potential.
Speedco Velox Evo Pro XXXL Custom Bike

$7,999.99 AUD

 From

$8,663.04 AUD
Save $286.26
The Meybo Holeshot Junior Custom Bike is a red BMX-style bicycle with black tires, featuring a compact frame, BOX carbon forks, black handlebars, and a Meybo Holeshot Junior seat. A custom race bike akin to the Meybo Holeshot Junior, this red BMX model features black handlebars and tires. The frame is emblazoned with "HOLESHOT" and "Haro." Complete with pedals, a kickstand, and BOX carbon forks, it stands out as a high-performance machine.
Meybo Holeshot Junior Custom Bike

$4,904.99 AUD

 From

$5,191.25 AUD
The Radio Quartz Pro XXL Bike 2025, a black BMX bicycle featuring a sleek, lightweight hydro-formed frame, straight handlebars, and thick tires, is shown against a white background. The Radio Quartz Pro XXL Bike 2025 is a black BMX bicycle featuring a robust, hydro-formed frame, wide handlebars, and knobby tires. It boasts a single gear chain drive and Radio Raceline Quartz Pro XL branding on both the frame and tires.
Radio Quartz Pro XXL Bike 2025
From

$2,599.99 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
The Radio Quartz Pro XL Bike 2025, in black, boasts a lightweight hydro-formed frame with a compact design, elevated handlebars, large sturdy wheels, and hydraulic disc brakes, epitomizing both performance and style. The Radio Quartz Pro XL Bike 2025 boasts a compact, lightweight black hydro-formed frame with a "Radio" logo. This model features large tires, a single gear, and raised handlebars, paired with superior handling courtesy of the Radio Solar carbon fork.
Radio Quartz Pro XL Bike 2025
From

$2,599.99 AUD
A black and yellow child-sized mountain bike with knobby tires, a small frame, and a single gear system. Suitable for off-road or mountain biking, this lightweight Radio 20 Inch Zuma Bike is perfect for young adventurers. Part of the Zuma range. A black children's mountain bike with yellow and blue accents, featuring wide tires, front suspension, and disc brakes. This lightweight MTB bike from the Radio 20 Inch Zuma Bike range is designed for young adventurers. The frame reads "Woom OFF.
Radio 20 Inch Zuma Bike
From

$750.00 AUD
A black and green Radio Xenon Expert XL BMX race bike. A black Radio Xenon Expert XL BMX race bike with green accents and a disc brake.
Radio Xenon Expert XL Bike
From

$999.99 AUD
Save $256.00
A performance orientated Inspyre EVO-C Pro XL Disc Brake Bike with disc brakes on a white background. An Inspyre EVO-C Pro XL Disc Brake Bike on a white background with disc brakes.
brand undefined Inspyre EVO-C Pro XL Disc Brake Bike

$1,738.99 AUD

 From

$1,994.99 AUD
Save $256.00
An Inspyre EVO-C Pro L Disc Brake Bike with disc brakes on a white background. A yellow Inspyre EVO-C Pro L Disc Brake Bike with a carbon fork on a white background.
brand undefined Inspyre EVO-C Pro L Disc Brake Bike

$1,738.99 AUD

 From

$1,994.99 AUD
Save $256.00
A yellow BMX bike on a white background with the Inspyre EVO-C Expert XL Disc Brake Bike. An Inspyre EVO-C Expert XL Disc Brake Bike, equipped with disc brakes and a carbon fork, showcased on a white background.
brand undefined Inspyre EVO-C Expert XL Disc Brake Bike

$1,738.99 AUD

 From

$1,994.99 AUD
Save $197.00
An Inspyre Evo Disc Pro Cruiser Bike on a white background. An Inspyre Evo Disc Pro Cruiser Bike on a white background.
brand undefined Inspyre Evo Disc Pro Cruiser Bike

$1,302.99 AUD

 From

$1,499.99 AUD
Save $101.00
Redline Proline Expert (2023) / Black / 19.5 TT
Redline Proline Expert Bike

$1,198.99 AUD

 From

$1,299.99 AUD
Redline MX Pro 20 (2023) / Black / 20.25TT
Redline MX Pro 20 Bike
From

$999.99 AUD
Save $50.00
Redline MX Junior (2023) / Black / 18.5TT A black BMX bike with neon green accents, equipped with thick tires, wide handlebars, and a comfortable seat. The Redline MX Junior Bike features an aluminum frame designed for freestyle riding and BMX racing.
Redline MX Junior Bike

$899.99 AUD

 From

$949.99 AUD
Save $100.00
Redline MX Expert XL (2023) / Black / 20TT
Redline MX Expert XL Bike

$899.99 AUD

 From

$999.99 AUD
Save $50.00
Redline MX Expert (2023) / Dark Grey/Blue Gloss / 19.5TT
Redline MX Expert Bike

$949.99 AUD

 From

$999.99 AUD
Save $197.00
Inspyre EVO Expert XL Disc Brake Bike / Grey / 20.25TT
brand undefined Inspyre EVO Expert XL Disc Brake Bike

$1,302.99 AUD

 From

$1,499.99 AUD
Save $275.00
DK Zenith Pro L Bike / Black / 20.5TT
brand undefined DK Zenith Pro L Bike

$2,724.99 AUD

 From

$2,999.99 AUD
Save $110.00
DK Sprinter Pro L Bike / Silver/Flake / 20.5TT
brand undefined DK Sprinter Pro L Bike

$1,089.99 AUD

 From

$1,199.99 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
Save $66.00
The 2025 Sunday Soundwave Special Bike is a yellow BMX bicycle featuring black handlebars, saddle, and tires. Adorned with the "Sunday" logo on the frame and constructed with premium Odyssey parts, this bike offers reliability and style, backed by the 41-Thermal Lifetime Warranty.
Sunday Soundwave Special Bike (2025)

$2,833.99 AUD

 From

$2,899.99 AUD