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.

