DK Step Up 18" BMX Bike
DK Step Up 18" BMX Bike

DK Step Up 18" BMX Bike

$459.95
Choose color
White

The Step Up 18" is built for kids who are ready for bigger challenges but not quite ready for 20-inch wheels. Designed with a lightweight aluminum frame and responsive geometry, it provides easy handling and control for growing riders. With sturdy components and smooth-rolling tires, it’s made to handle everything from cruising to learning new tricks. The Step Up 18" strikes the perfect balance of fun and function, offering the durability and performance your young rider needs to confidently push their limits.

Specifications

Top Tube Length
 18”
Chain Stay Length
 12.4”
Head Tube Angle
 74º
Seat Tube Angle
 70º
Frame

6061 aluminum w integrated headtube
Fork
 4130 chromoly steerer tube, built-in bearing race, tapered legs
Headset
 1-1/8" integrated
Stem
 DK Jump top load, 53mm reach
Handlebar
 7.5” rise, hi-ten steel
Grips
 DUO Mini grips
Brake Lever
 Wise, alloy
Brake
 Wise alloy U-brake
BB
 19mm sealed Mid
Sprocket
 DK Replica 25-tooth
Chain
 KMC Z-510
Cranks
 Wise tubular chromoly 3-piece, 140mm, 8-spline spindle
Pedals
 DK Blender PC platform
Front Hub
 Alloy, sealed, 3/8” chromoly axle
Rear Hub
 Alloy, semi-sealed,  oversized axle, 9T driver
Rims
 Alloy, single wall, 20-hole
Tires
 18x2.4" Innova street, 60psi
Seat
 DK 1-piece padded seat/post combo
Seat Post
 27.2mm, alloy, integrated
Seat Post Clamp
 Alloy
Weight
 21 lb 14 oz

Processing & Fulfillment

Orders are typically processed within 1–3 business days

Once your order ships, you’ll get a confirmation email with tracking

We ship Monday–Friday (excluding holidays)

Orders placed after 3pm EST may be processed the next business day

Carriers & Delivery

We ship via USPS or UPS depending on the item and destination

Expedited shipping options are available at checkout

We are not responsible for lost or stolen packages marked as "delivered"

Orders over $100 may require a signature at delivery

Hawaii & Alaska

Orders shipping to HI or AK may require an additional $35 flat rate for UPS Ground. We’ll reach out if more is needed.

Select “Local Pickup” at checkout and pick up your order in-person during park hours. You’ll get an email when it’s ready.
  • Returns and exchanges accepted within 14 days of delivery
  • Items must be unworn, unused, and in original packaging
  • Sale or discounted items are final sale — no returns or exchanges
  • Custom items (e.g. mounted or gripped boards) are not eligible

Read our full returns policy here: returns policy.