DK Aura 18" BMX Bike (2021)

$569.00

PRODUCT INFO

professionally built bmx bikes for sale

KEY FEATURES

  • Smaller 18" top tube and 18" wheels is perfect for a rider 8 - 11 years old 
  • Sealed bearing BB, and front hub keeps maintenance down
  • 20 hole wheelset saves weight without compromising strength
  • 140mm length cranks are great for a shorter rider

The rad little DK Aura 18" BMX bike is here and it's a rad BMX bike for kids that aren't quite big enough for the 20" wheels. With size appropriate parts throughout, as well as dependable sealed bearing, 3-piece cranks, the DK Aura 2021 model is an awesome choice - at a great price!

FRAME GEOMETRY 

  • Head Tube: 74"
  • Seat Tube: 71"
  • Top Tube: 18"
  • Chainstay: 11.75"

PARTS LIST

  • FRAME: Hi Ten Steel, MID BB
  • FORK: Chromoly Steer tube w/ built in race, tapered legs
  • HANDLEBAR: Hi Ten Steel, 7.5" rise
  • GRIPS: DUO Brand Mini grips
  • STEM: Wise alloy top load, 40mm reach
  • HEADSET: 1-1/8” threadless press-in
  • BRAKE LEVER: WISE Alloy
  • REAR BRAKE: WISE Alloy U Brake
  • CRANK: Wise 3pc Tubular 140mm Cro-mo w/pinch bolt
  • BB: Sealed MID 19mm
  • PEDALS: DK Blender PC Platform
  • SPROCKET: DK 25T
  • DRIVER: 1pc Cassette
  • CHAIN: KMC Z-510 Silver
  • FRONT RIM: Alloy Singlewall 20H
  • REAR RIM: Alloy Singlewall 20H
  • FRONT HUB: Alloy sealed bearing, 3/8" axle
  • REAR HUB: Alloy semi-sealed cassette, 9t driver, 14mm axle
  • SPOKES: 14G Black
  • SEAT: DK 1pc padded seat/post combo
  • SEATPOST: 25.4 Alloy
  • TIRES: Innova, 18 x 2.125"
  • ACCESSORIES: 3D H/T Badge
  • Weight: 10.61kg / 23.4lb

 

BMX BIKE SIZE GUIDE

Please use BMX bike sizing as a guide only. Size guide does not take into account skill level or riding preference, so you may need to get a longer or shorter top tube length to suit your style of riding.

Junior (smaller than 20" wheels) BMX bikes sizing

Rider Age Rider Height Bike Size
1.5 - 4 years  80 - 110cm Balance Bike
3 - 6 years 95 - 115cm 12" wheels
4 - 8 years 100 - 130cm 14" wheels
5 - 9 years 110 - 140cm 16" wheels
7 - 12 years 120 - 155cm 18" wheels

 

20" wheeled BMX bikes sizing

All bikes below have 20" wheels, which makes the top tube length the determining factor for optimum sizing.

Rider Height Bike Categories Top Tube Length
135 - 150cm  Youth BMX bike 18.5" - 20.25"
145 - 165cm  Youth BMX bike 19.8" - 20.5"
155 - 170cm

Youth BMX bike
Adult BMX bike

20.25" - 20.75"
165 - 180cm Adult BMX bike 20.5" - 21"

175cm +

Adult BMX bike

21" - 21.5"

 

Larger than 20" wheeled BMX bikes sizing

BMX bikes with 22" - 27.5" wheels suit riders of many sizes, but can be more practical for taller riders.

Rider Height Wheel Size
170cm + 22" and up

 

BMX bike shipping info

All BMX bikes are shipped in a bike box at a flat rate
of $35 Australia wide.

Bikes are shipped using Startrack Express or Australia Post,
some assembly is required once received and can be done using a basic BMX tool kit and bike pump.

We provide an optional pre-service bike build to
dramatically cut down on the assembly and prolong the life of your bike, which
can be added at the checkout.