ROCKBROS MT400 Mountain Bike
Pairs well with

ROCKBROS MT400 Mountain Bicycle
Experience versatile performance on trails, cross-country routes, and urban rides with the ROCKBROS MT400 Mountain Bike. Built with a lightweight aluminum alloy frame and a responsive hydraulic suspension fork, this bike handles rough terrain and smooth surfaces with equal confidence. The 10-speed Shimano CUES drivetrain ensures precise shifting for every ride, while puncture-resistant 29×2.1” tires provide reliable traction. Designed for both performance and comfort, the ROCKBROS MT400 features an ergonomic saddle, flat handlebars, and adjustable seatpost. Its hydraulic disc brakes deliver safe, consistent stopping power in all conditions. Perfect for mountain bikers, commuters, or weekend adventurers seeking a dependable, high-performance ride.
Key Features
• Frame: ROCKBROS Aluminum Alloy, lightweight and durable
• Front Fork: Hydraulic suspension with remote lockout and adjustable air pressure
• Drivetrain: SHIMANO CUES SL U6000 10-speed with precise shifting
• Brakes: SHIMANO BL-MT200 hydraulic disc brakes for reliable stopping power
• Crankset: Haomeng hollow integrated aluminum alloy, 36T
• Rims & Wheels: Aluminum alloy double-layer rims, 21mm height, quick-release hubs
• Tires: Zheng xin 29×2.1” puncture-resistant with F/V valve
• Weight: Approx. 14.7 kg (Size M)
• Handlebar & Seat: 31.8mm aluminum alloy flat bar, ROCKBROS saddle, adjustable aluminum seatpost
Shipping
Please email us at service@omahasportsandgames.com for a delivery ETA or to confirm shipping details.
Why You’ll Love It
The ROCKBROS MT400 Mountain Bike combines strength, precision, and comfort in one package. Its aluminum frame and suspension fork deliver smooth rides on challenging terrain, while the Shimano 10-speed drivetrain ensures effortless gear transitions. Puncture-resistant tires and hydraulic disc brakes keep you safe and confident on every ride. Engineered for durability and long-term performance, this bike is trusted by riders seeking reliability, control, and adventure-ready design.
| Category | Specification |
|---|---|
| Frame | ROCKBROS Aluminum Alloy Frame |
| Front Fork | Hydraulic Suspension, Remote Lockout / Adjustable Air Pressure |
| Handlebar | 31.8mm Aluminum Alloy Flat Bar |
| Stem | ROCKBROS Aluminum Alloy |
| Saddle | ROCKBROS Saddle |
| Seatpost | Aluminum Alloy Seatpost |
| Shifter | SHIMANO CUES SL U6000 |
| Derailleur | SHIMANO CUES RD U6000 |
| Freewheel | 10-Speed Cassette, 11–50T |
| Brakes | SHIMANO BL-MT200 Hydraulic Disc Brakes |
| Crankset | Haomeng Hollow Integrated Aluminum Alloy Crank, 36T |
| Rims | Aluminum Alloy Double-Layer Rim, 21mm Height |
| Hubs | Aluminum Alloy Bearing Quick-Release Hubs |
| Spokes | 14G Medium-Carbon Steel with Brass Nipples |
| Crank Arm | Aluminum Alloy |
| Tires | Zheng xin 29×2.1” Puncture-Resistant (F/V Valve) |
| Chain | 10-Speed Chain |
| Weight | ≈14.7 kg (Size M) |
Thank you for trusting us with your order! This product is shipped directly from the manufacturing warehouse to get to customers all over the U.S. as soon as possible!
While many of our products are prepared and shipped out within 48 hours, some of our items are built to order or require custom pieces that could take 2-6 weeks to prepare before shipping! Please contact us at 888-884-2234 for a delivery ETA if you have a strict timeline.
Thanks!
Omaha Sports & Games Team
Returns & Refunds Policy
Return Policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. To start a return, you can contact us at service@omahasportsandgames.com.
If your return request is accepted, it will be up to you as the buyer to return the item in its original packaging, unworn and unused. You as the buyer will be responsible for paying the return shipping. We may be able to assist you in scheduling a pickup for return but the payment will still be your responsibility. You can always contact us for any return question at service@omahasportsandgames.com.
All products are subject to a minimum 15% restocking fee based on the quality of the returned product and packaging.
Items opened, tested, used, or any other non-new condition may be eligible for return based on the manufacturer's return policy.
Shipping Damages and Issues
You must inspect your order upon reception and refuse delivery if you see damage. DO NOT sign for delivery if there is apparent damage to the product. If you sign for the delivery and later claim shipping damage, there is very little we can do to help.
If your order does not require signing at delivery and is instead just dropped off at doorstep with damage, contact us immediately with photos of the damaged boxes.
If your item(s) is defective, damaged or if you receive the wrong item, contact us immediately so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, such as custom products, special orders or personalized items. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items, gift cards, or multiple product bundle discounts.
| Specification name | Specification Value |
|---|---|
| Color pattern | Blue, White, Yellow, Purple |
| Material | Metal, Aluminum |
| Target gender | Unisex |