mountainbike 18 inch DK Step Up 18" Freestyle BMX Bike
SKU: 57121305577
mountainbike 18 inch

mountainbike 18 inch DK Step Up 18" Freestyle BMX Bike

Sale price$25.09 Regular price$27.88
Save 10%

Pay in installments of $6.97 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 3 - Jul 8

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

mountainbike 18 inch DK Step Up 18" Freestyle BMX BikeBuilt to Grow, Ready to Roll. 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, its made to handle everything from cruising to learning new tricks. The Step Up 18" strikes the perfect balance of fun and function,

Built to Grow, Ready to Roll.

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


Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 57121305577

Discover Niche Categories That Outsell mountainbike 18 inch

Top-Converting Item to Boost Your Average Order

4.8 ★★★★★
Based on 1023 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
P
Verified Purchase
Pan8ita
Carnegie, US
★★★★★ 5
EUFY 11S
Size: 2+8 pack
Used to replace the ones for my EUFY 11S vacuum. They fit just like the ones and got my vacuum back to cleaning really good. Didn’t realize how loud my vacuum had become until I replaced these parts.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 19, 2025
A
Verified Purchase
Armeeda
West Palm Beach, US
★★★★★ 5
Get this!
Size: 3+12+12+2+1 pack
Very nice pack of essentials for my robot.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 17, 2026
G
Verified Purchase
Gio Garcia
Cuba, US
★★★★★ 5
Good Replacement Set
Style: 19 Pack
Good replacement set for the price. Parts are basically like the originals and are easily installed for a perfect fit for the 25C.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 11, 2025
D
Verified Purchase
dacker
Pawtucket, US
★★★★★ 5
Rejuvenates your Robovac, but one caution
I was a little wary buying third-party aftermarket parts for my Eufy Robovac 30c, however, all the parts in this kit are virtually identical to OEM parts. I replaced all three brushes and all three filters and let it loose on my Golden Retriever-inhabited living room. I can honestly say the result was a 50% increase in the amount of fur collected. I suspect that over time there is a loss of performance so gradual that it's easy to not notice. I assume the new filters returned the vacuum power to it's original level of suction was a big factor. When I was browsing through all the available choices here on Amazon, a plastic "ring" kept appearing in many of the product images, however, people did not know what it is for or simply did not get one in their shipment. If you look at the photos I've attached one can see that I did indeed get one and figured out its purpose, to remove fur and/or hair from the horizontal brush. The bottom line is that I would definitely buy this item again. =========== EDIT, four weeks later: Since replacing the main roller brush with the one included with this product, I have experienced several “Roller brush is stuck” shutdowns and alerts. In each case, there has been nothing tangled in the brush and the brush was free to spin. I have to say it’s quite annoying to come home expecting the floor to be cleaned but only to find this error long before the job was finished. Today it gave this error twice in one cleaning cycle. I never experienced this problem with the OEM roller brush.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 8, 2019
S
Verified Purchase
SFriedman
Waukegan, US
★★★★★ 5
Euphy works good as new!
Style: 19 Pack
As soon as I opened the package everything looked the same- pre-filters, filters, main brush, and side brushes. I changed the big brush first;the only issue was the new brush body didn't have the white arrows to help aligning but that didn't affect how the brush worked. I changed filter and pre-filter, and finally the side brushes. When I turned on my "Goophy" and tried to let her run the side brushes were a little too (Goophy's side brushes sounded a little louder). I trimmed the side brushes a little and all was well. Goophy didn't want to run herself but it didn't take long for me to figure out it wasn't the new brushes ;just the operator pushing the wrong button. My Goophy Euphy did what she was supposed to do- vacuum the carpet and tile floor. Goophy Euphy still wanted to take the long way to her charging station which was nothing new and easily corrected. Over all the new brushes and filter restored Goophy Euphy back to when we first used her!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 22, 2023

recommand products