Mongoose Impasse R2780 Review Aluminum Mountain Bike with 29-Inch Wheels

  • Dual suspension system ensures a smooth ride even on rough trails, enhancing control and comfort.
  • 29-inch wheels provide excellent stability and grip, making it ideal for tackling rugged terrains.
  • Reliable disc brakes offer consistent stopping power, boosting safety during high-speed descents or sudden stops.
  • Lightweight aluminum frame adds durability and makes the bike manageable and easy to maneuver.
  • Versatile 21-speed drivetrain allows seamless gear shifting for adapting to various trail conditions with ease.
SKU: B006Y5GIF6 Category:

As an Amazon Associate I earn from qualifying purchases.

Description

A Realistic Review of the Mongoose Impasse Full Suspension Mountain Bike

I’ll admit, I was a little skeptical before purchasing the Mongoose Impasse Full Suspension Mountain Bike, Silver. I mean, it’s a mountain bike with 29-inch wheels, an 18-inch aluminum frame, and dual suspension, all for a price that didn’t make me cry. My husband joked that I’d probably spend more on bike accessories than the actual bike. But let me tell you, this thing is worth every penny—mostly.

First Impressions: Assembly and Design

The assembly process didn’t turn me into a bike mechanic overnight, but it wasn’t a nightmare either. The instructions were relatively clear, and the bike came mostly pre-assembled. I only had to align the handlebars, attach the pedals, and adjust the seat. However, if you’re not confident with tools, you might want to take it to a local bike shop for a quick tune-up.

Design-wise, the silver aluminum frame is lightweight yet sturdy. It’s not a head-turner, but it’s sleek enough to not look like I bought it on a whim. The dual suspension system immediately caught my eye. The Element suspension fork in the front and the rear shock absorber are what make this bike stand out in its price range.

Taking it Out for a Spin

I live near some rugged trails, so naturally, I decided to test this beast out. The 21-speed SRAM twist shifters, paired with the rear derailleur, made gear changes seamless as I tackled hilly terrain. The 29-inch knobby tires provided great traction on loose gravel and dirt paths, but pro tip: they absolutely hate wet, muddy trails.

The front and rear disc brakes? Absolute lifesavers. They were super responsive and gave me confidence on steep descents. But I noticed the cables needed a little adjustment after a few rides.

The seat, though—oh boy. Unless you like feeling like you’ve sat on a pointy rock for hours, swap it out for a cushier option immediately.

Performance Compared to Competitors

I’ve ridden a few other bikes in this price range, like the Schwinn Protocol and the Huffy Exxo. Here’s where the Mongoose Impasse shines: the 29-inch wheels and dual suspension offer a smoother ride, especially on rocky trails. It also feels sturdier than the Huffy, which wobbled like a shopping cart when I tried it.

However, when stacked against the Schwinn, the Mongoose falls slightly short in terms of component quality. The SRAM twist shifters on the Mongoose are decent, but the Schwinn’s gear system feels more polished.

Is It Worth the Cost?

Let’s talk value for money. The Mongoose Impasse is a solid choice for beginner to intermediate riders. You’re getting features like dual suspension, disc brakes, and lightweight aluminum frame—features that are usually reserved for pricier models.

However, you’ll notice some trade-offs. The plastic components, like the chain guard, feel a bit cheap, and the fork could be stiffer. But if you’re looking for an affordable entry-point into mountain biking, this bike delivers.

Build Quality and Longevity

The aluminum frame feels durable, but the painted spokes on the wheels creak sometimes, which drives me crazy. The pedals are metal, which is a nice touch, but I already foresee upgrading the rear derailleur and possibly the rear shock as I get more serious about biking.

Overall, the Mongoose Impasse is built to last for casual riders. For hardcore trail enthusiasts, expect to replace a few parts over time.

Pros

  • Lightweight Aluminum Frame: Easy to carry and maneuver, especially on rugged trails.
  • Dual Suspension: Provides a smoother, more comfortable ride compared to hardtail bikes in the same price range.
  • Disc Brakes: Front and rear disc brakes offer reliable, crisp stopping power, even on steep descents.
  • 21-Speed Gearing: The SRAM twist shifters make gear transitions smooth and adaptable to varying terrains.
  • 29-Inch Knobby Tires: Excellent traction on dry and rocky trails, perfect for off-road adventures.

Cons

  • Uncomfortable Seat: The stock seat is too firm for long rides, making an upgrade almost mandatory.
  • Soft Front Fork: The suspension fork bottoms out easily on rougher trails, limiting performance for aggressive riders.
  • Plastic Chain Guard: Feels flimsy and prone to breaking during heavy use.
  • Creaky Painted Spokes: The paint on the wheel spokes causes an annoying creaking noise and may require sanding.
  • Frequent Maintenance: The hubs and fork require regular adjustments, especially if you ride hard on trails.

What Comes with the Product

  • Fully assembled Mongoose Impasse Full Suspension Mountain Bike (some assembly required)
  • Front and Rear Disc Brakes
  • Pre-installed 29-Inch Knobby Tires
  • SRAM Twist Shifters with 21-speed gearing
  • Aluminum Frame and Dual-Suspension Fork
  • Standard Plastic Pedals
  • Basic Bike Seat

Warranty & Support Information

The Mongoose Impasse Full Suspension Mountain Bike comes with a limited lifetime warranty for the aluminum frame, as long as the bike remains under its original owner. Other components, like the suspension fork and derailleur, are typically covered for a shorter period—details vary, so check the included warranty card.

For issues with assembly or performance, Mongoose offers dedicated customer support through their website and phone lines. Replacement parts, such as tires and brake pads, can easily be ordered directly from their platform. Keep your receipt handy, as proof of purchase is often required for warranty claims.

If you’re new to bike maintenance, consider visiting a local bike shop for periodic tune-ups. This will help extend the lifespan of your bike and keep it running smoothly on trails.

Additional information

Bike Type

‎Mountain Bike

Age Range Description

‎Adult

Brand

‎Mongoose

Number of Speeds

‎21

Color

‎Silver

Wheel Size

‎29 Inches

Frame Material

‎Aluminum

Suspension Type

‎Dual

Special Feature

‎Lightweight, 21 speed, Aluminum Frame, mountain bike

Included Components

‎Bike

Size

‎29-Inch Wheels

Brake Style

‎Disc

Specific Uses For Product

‎Trail

Item Weight

‎44 Pounds

Style

‎Impasse

Model Name

‎Impasse

Power Source

‎Pedal power

Wheel Material

‎Aluminum

Seat Material Type

‎Plastic

Maximum Weight Recommendation

‎250 Pounds

Assembly Required

‎Yes

Bicycle Gear Shifter Type

‎Twist Grip

Is Autographed

‎No

Number of Handles

‎1

Skill Level

‎Intermediate" or "Experienced

Global Trade Identification Number

‎00038675278011

Minimum User Height

‎64 Inches

UPC

‎038675278011

Manufacturer

‎Pacific Cycle, Inc.

Item Package Dimensions L x W x H

‎56.5 x 30 x 9.5 inches

Package Weight

‎21.77 Kilograms

Item Dimensions LxWxH

‎57 x 9 x 31 inches

Brand Name

‎Mongoose

Warranty Description

‎Limited Lifetime

Material

‎Aluminum

Suggested Users

‎mens

Part Number

‎R2780

Contents