Mongoose Impasse Dual Full Suspension Bicycle – 2017 Edition (UPDATED)

Mountain bike under $500 is really appropriate for entry-level mountain bikers who have a small budget to spend. However, there are many mountain bikes under 500 Dollars in the market and it is really confusing for a mountain biker who has the budget of only $500 to choose.

Realizing this problem, we write this review to introduce you one of the best mountain bikes under $500: Mongoose Impasse Dual Full Suspension Bicycle (29-inch). Hopefully, with careful analysis of benefits and drawbacks, this review can give you a clear overview of this bike.

Main Feature of Mongoose Impasse Full Suspension Mountain Bike

  • ​Dimension: 57 x 9 x 31 inches
  • Shipping Weight: 45.7 pounds
  • Frame: Aluminum suspension frame, recommended for riders 68-inch and taller
  • Suspension: Dual suspension with Element suspension fork
  • Gears: 21-speed Shimano rear derailleur and SRAM twist shifters
  • Brake: Alloy front and rear disc brakes
  • Wheel size: 29 inches

Benefits & Drawbacks


Mongoose-Impasse-Dual-full-suspension-Bicycle-29-inch-1The Mongoose Impasse Dual full suspension Bicycle (29-inch) offers a lot of benefits for a typical mountain bike within the price range. The aluminum suspension frame used makes the bike lighter, cooler and sturdier. However, due to the big frame size, it is recommended that this bike is used by people who are 68 inches or higher.

In the field of suspension, this bike is equipped with dual suspension to absorb shocks better, reduce fatigue and improve controls. Despite having dual suspension, this bike is mainly used for normal or lightly off-riding. This is because the front fork is only a spring tube, without hydraulic or pneumatic dampening. The suspension is designed that way to lower price, yet still provide good experience for occasionally bumpy ride. Moreover, this suspension is sometimes a little bit bouncy.

The Mongoose Impasse Dual Full Suspension Bicycle (29-inch) is highly appreciated for its safety. This bike offers both front and rear disc brakes for great stopping power. Practical experiment on this bike shows that bikers can slow their bike down even while riding fast without any difficulties.

About the speed, this bike offers 21 speeds (3 front chainrings and 7 rear sprockets) with the good quality from Shimano rear derailleur. This number of speed is appropriate for entry-level bikers. More than that, one can smoothly shift gears and change speed with the SRAM twist shifters, though a Shimano twist shifter is much more preferred by customers. These are really important for the unforgettable biking experience. However, with the wheel size of 29 inches, this bike is heavier and more difficult to accelerate, though the 29-inch wheel size is really useful in the case of overcoming big obstacles.

The table below will summarize all the pros and cons of the Mongoose Impasse Dual Full Suspension Bicycle (29-inch):

  • Smooth ride on normal trails
  • Great stopping power even in adverse weather
  • Cheap prices with good quality
  • No place for water holder
  • Suspension can be bouncy when riding in high speed

What People Say About This Bike?


Since its publication, the Mongoose Impasse Dual Full Suspension Bicycle (29-inch) has received more than 120+ comments and reviews. Among those, 100+ reviews are positive and 19+ reviews are negative.

Most bikes’ owners appreciate this bike for its quality within price range. This bike is considered to be a nice mountain bike for the Money. For a cheap bike, having dual-suspension needs a lot of efforts from the bike producers. Also, the brake is considered to be a good point of this bike.

Shift Gear

However, some other bikers complain that this bike is only good for exercise and not appropriate for real riding. This is because that suspension fork is made really simple to lower the cost; therefore the bike cannot be used frequently on rough terrain. Other complaints are about the bouncy suspension. This also results from the reason stated above.

Overall, this bike is really good if you use it on normal or a little bit off-road trail. With many positive reviews and comments, it is an excellent bike that is worth buying.

Assemble Instruction

In fact, the Mongoose Impasse Dual Full Suspension Bicycle (29-inch) is really easy to be assembled. When the package arrived, the bike has partially been assembled with the front wheel being attached to the frame.

The only remaining things you have to do are to install the seat, pedals and handlebars. If you are a handy person, with tools such as metric wrench or screwdriver available, you can do it just in the blink of an eye!


We have reviewed about some other mountain bikes in the same price range. Check this out:

Or check out best mountain bikes under $300 here.

This is the end of the review. For those who still hesitate to buy this bike, please remember that we – the reviewers give this bike 4/5 points. In fact, with the cost under $500, this bike has so many things to offer you. More than that, though this bike has its own failures, these drawbacks are easily overcome with some small investments. Therefore, if you are a biker who usually ride on normal trails with a few of obstacles and have low budget, this bike is a smart choice!

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Hi, welcome to our blog. My name is Denise Nelson. I'm a profound lover of the cross country mountain bike, I worked as a trainer for 6 years and a Co-founder of a private biking lessons school. I also own a small fitness store in NY. Enjoy!

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