Bakflip mx4 vs BakFlip Fibermax Tonneau Cover

Bakflip mx4 vs BakFlip Fibermax Tonneau Cover
Bakflip mx4 vs BakFlip Fibermax Tonneau Cover

Many people own pickup trucks to carry loads, barrels or heavy materials. There is a specific space of these pickup trucks to keep these loads for carrying. The specific places of those pickup trucks are called tonneau.

The Tonneau area of a pickup truck is mostly used for carrying loads. So that place is needed to be well secured so that the loads do not get harmed anyhow on the way of journey. However, Bak is a famous company for selling authentic and long-lasting tonneau covers. Bakflip MX4 and Bakflip Fibermax are famous models of tonneau covers.

Bakflip MX4 vs Fibermax

BAkflip MX4 and Fibermax are both great tonneau covers but they are different models of the Bak brand. But there are some quality and mechanism differences between them. So if you are planning on buying any tonneau cover and confused between these two models, you will get to know the key differences that they have.

Built with aircraft grade aluminum sandwich panels.

The FiberMax is built using FRP (fiberglass reinforced polymer) panels

MX4 has an injection molded latch system.

Fibermax has aluminum latch system.

MX4 can easily be latched when the tailgate is closed with no problems.

Fibermax cover has to be lifted at the end when shutting your truck’s tailgate.

It is rated at 400 lbs.

It is rated at 300 lbs.

Can be installed with a wrench and socket. Leave the drill Required.

Can be installed with a wrench and socket. Leave the drill Required.

Comes with 5-year, hassle-free warranty

Comes with 3 years official warrenty

UV rays, scratches, and dents resistant.

Highly dents and scratches resistant

Fiber model is split into four cover panels.

Fiber model is split into three cover panels.

Bakflip MX4 Short Review

Bakflip MX4 is a famous kind of tonneau cover, which is available in a panel style and made from four EPS foam-filled aluminum panels. The cover has a simple slider mechanism, which is very easy to understand and to use.


  • Premium matte finish.
  • Durable aluminum panels.
  • Rated up to 400 lbs. of evenly distributed weight.
  • 5-year warranty.
  • Dual-action tailgate seal.
  • 100% bed access.
  • Finished corner caps with a softer seal for a more exquisite appearance.
  • Pre-molded and die-cut A-panel and B-side bumpers.
  • Prop rod clips securely designed for durability.
  • Matte-finished elevator bolts and clamps.

Bakflip Fibermax Short Review

Bakflip Fibermax is another kind of cover of the Bak brand. Fibermax has fiberglass reinforced polymer surface, dent, scuff and ding resistance, as well as cooler to the touch.

  • FRP Fiberglass Reinforced Polymer panel top skin.
  • Buckle system secures cover in open or vulnerable positions.
  • Patented rail design and also with load-bearing flange to support heavy loads.
  • Water resistant.
  • UV resistant for long-term durability.
  • 100% Bed Access.
  • Can carry up to 300lbs of evenly distributed weight.
  • 3-year warranty.

Who Is the Winner?

Bakflip MX4 and Fibermax are both great Bak models. But there are some significant differences between them, which makes them unique by their mechanism and function.

But Bakflip MX4 is more efficient and reliable to use for a longtime. The weight rate and EPS core is better than Fibermax. The molded latch system of MX4 helps hold up better than the aluminum latch system used on the Fiber. But there are also some negative sides that MX4 has like MX4 is not that scratch resistant. MX4 is also much more expensive. On the other hand, Fibermax is not only dent and water resistant but also it is budget-friendly.

Are the Bakflip Covers Easy to Install?

Yes, Bakflip covers are easy to install. It is also not a much expensive procedure because you will need only a few tools to get this done with installing the tonneau cover.

  1. 9/16 Wrench or socket
  2. 7/8 Drill bit & drill
  3. Philllips screwdriver

When you buy a Bakflip tonneau cover, an installation sheet will come with that. If you go through the sheet, you will understand the whole procedure clearly. On top of that, if you follow the instructions properly, you will be able to complete the whole job almost within one hour. So, it is easy to install the Bakflip covers.

Are the Covers Fully Weather Resistant?

The Bakflip covers are good at resisting water and thanks goes to effective seals and drain systems. But by using regularly for a long time, the water resistant power may likely get in. So we can say that the covers are not fully water resistant after being in operation for a long time. So you should look out for the covers, if they are being used for a long time.

Can the Covers Be Locked in Partially Open Conditions?

Yes, the locked covers can be partially opened. The total cover can be locked by a simple clip. Also, the covers are flexible enough. So you can easily unlock the cover by unlocking the clip and partially open the cover for its flexibility. So the Bakflip covers have partially open conditions.

Bakflip FiberMax

Bakflip MX4

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