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COSTIC 26 Inch Youth/Adult Mountain Bike,21 Speeds,Secure Frame 26 Inch Aluminum Wheels, Suspension Fork,with Dual Disc-Brake for Men Women MTB Adult Bicycle

  • Based on 39 reviews
Condition: New
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This item is eligible for return within 30 days of receipt

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Availability: In Stock.
Fulfilled by Costic

Arrives May 18 – May 22
Order within 4 hours and 1 minute
Available payment plans shown during checkout

Color: Matte Blue


Features

  • STRONG BODYThe streamlined design of the high-carbon steel frame is strong and durable and will not deform, providing better safety protection for the rider. Lightweight aluminum alloy wheels, with specially designed spokes, reduce wind resistance during riding, and all-terrain tires increase stability, allowing you to easily deal with various road surfaces.
  • Professional transmission systemProfessional 21-speed transmission system realizes smooth shifting, multiple gears meet your different speed requirements, and easily cope with various road sections such as uphill, downhill, and curves.
  • Strong Shock Absorbing System and Braking SystemProfessional shock absorption front fork can absorb the bumps on the road, making the riding easier and smoother. Powerful dual-disc disc brakes with larger discs provide sensitive braking response to help you stop safely.
  • Easy to assemble85% pre-assembled, the front wheels are installed with quick release. please refer to the installation instructions and installation video before installation. Please be careful not to install the front fork upside down and distinguish the left and right pedals. After assembly, inflate the tire before riding.
  • Great after-sales serviceThe wheel size is 26 inches, suitable for riders with a height of 5.5 to 6 feet, and the saddle height can be adjusted freely according to the height. If you have any questions about your bike, please feel free to contact us and we will provide you with ongoing service.

Bike Type: Mountain Bike


Age Range (Description): Adult


Brand: COSTIC


Number of Speeds: 21


Color: Matte Blue


Wheel Size: 26 Inches


Frame Material: High Carbon Steel


Suspension Type: Front


Special Feature: Dual Disc Brake


Included Components: Reflectors


Bike Type: ‎Mountain Bike


Age Range (Description): ‎Adult


Brand: ‎COSTIC


Number of Speeds: ‎21


Color: ‎Matte Blue


Wheel Size: ‎26 Inches


Frame Material: ‎High Carbon Steel


Suspension Type: ‎Front


Special Feature: ‎Dual Disc Brake


Included Components: ‎Reflectors


Size: ‎26


Brake Style: ‎Disc


Specific Uses For Product: ‎Road


Item Weight: ‎40 Pounds


Theme: ‎Sport


Model Name: ‎X1-T


Wheel Material: ‎Aluminum


Maximum Weight Recommendation: ‎220 Pounds


Assembly Required: ‎Yes


Item Package Dimensions L x W x H: ‎54 x 29 x 8 inches


Package Weight: ‎19.32 Kilograms


Brand Name: ‎COSTIC


Warranty Description: ‎1


Material: ‎Aluminum


Suggested Users: ‎unisex-adult


Manufacturer: ‎COSTIC


Date First Available: April 1, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: May 18 – May 22

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • PayTomorrow Financing
  • Apple Pay Later
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Awesome
Color: Matte Blue
Good value, good product
Reviewed in the United States on January 3, 2024 by Joshua Bussard

  • Poorly made
Color: Matte Blue
Instructions very poorly written and the wheel bolts on too tight couldn't even put the wheel on, then when you ask for return they want you to pay shipping. Don't buy this bike
Reviewed in the United States on March 12, 2024 by Candy Norton

  • Good Bike
Color: Matte grey
It's a good quality bike that's easy to ride, aside from the seat that it comes with I have no complaints whatsoever. I use it all the time, the price makes it all the better as bikes are so expensive and this one offers a great experience for the price.
Reviewed in the United States on September 8, 2023 by Steven A.

  • Great sturdy bike, lots of fun
Color: Matte Blue
The bike is solid, no loose bolts or screws, and the frame is very well engineered. Shocks work great, gears change easily, and it is overall very light weight.
Reviewed in the United States on November 6, 2023 by Matt Ball

  • Clearly Preopened
Color: Matte grey
This product had clearly been opened by someone else. It was missing parts and other parts were already broken when I got it. Considering whether to return it. I was able to put it together because my son was excited to ride it for his birthday. But ultimately it's disappointing to buy a new product and find it has already been picked through. ... show more
Reviewed in the United States on May 12, 2023 by Amazon Customer

  • Poorly made
Color: Matte grey
Bike functions correctly except my handle bars came off while riding and the initial parts did not fit. The manufacturer did sent the correct items but overall I’d go with a different brand
Reviewed in the United States on February 16, 2024 by BoAlmighty

  • Review of Costic 26" Moutain Adult/Youth Bike
Color: Matte Blue
Received the bike in one large box about a week ago. Costic Brand 26" Mountain Adult/Youth. The cost was about $200 and it took about 10 days to receive it. It is a Beautiful color Teal-Blue and Black with easy on/off bar. Seat feels a little firm so maybe a little more gel for comfort while riding. Instructions for assembly were easy to follow and took about 30-40 minutes. Due to bad weather no one has had the chance to ride the bike as of today. Planning to ride as soon as possible. It will be ridden for recreation and exercise and will mostly ride on road/pavement. As I get use to how the bike rides, the braking system and how to change gears it will become possible for me to ride off road. ... show more
Reviewed in the United States on May 20, 2023 by Diane

  • Bought a “used good condition” item. Not in good condition. This was welded from factory crooked af
Color: Matte grey
Forks bent. Welded crooked. Not damaged in shipping. Garbage from factory. Obviously no inspection of quality where it’s fabricated. The rest of bike seems fine. F’up as a homemade computer
Reviewed in the United States on December 12, 2023 by Crystal Crystal

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