Skip to main content

Cosmos 4RWF V8 Muscle Bike Roars To Life For 2010

What do you get when you quit trying to build an engine to fit in a motorcycle frame and start trying to build a motorcycle around an engine? This.

cosmos
Image used with permission by copyright holder

The 4RWF takes abandons just about every motorcycle-building convention in favor of a design that looks like it was idly sketched in the margins of a sixth grader’s notebook. It’s part Boss Hoss, part Dodge Tomahawk, and more than a little bit of Batman’s Tumbler from The Dark Knight.

Brazilian mechanical engineer Amadeu Ferreira Junior designed the motorcycle around a 350-cubic-inch, Chevy ZZ4 crate engine, which puts out 355-horsepower and 405 pound-feet of torque. Enough to drive a 4,000-pound hotrod fast, and enough to drive a 1,047-pound motorcycle really, really fast. It offers only three gears, plus reverse, because you’re not going to roll this thing backward under your own power.

What is this thing really capable of when you open it up? We’re not really sure, yet. Cosmos’ promotional video for the 4RWF shows it plodding along at a pretty tame pace on a highway, getting passed by semi trucks. And the design does not look like it takes kindly to hairpin turns. But plant it in front of your friendly neighborhood bike bar, and we’re pretty sure it will spark up conversation.

Not surprisingly, you won’t find the 4WRF on the floor of a non-existent Cosmos dealership any time soon. Ferreira will launch it as a strictly limited-edition machine, and owners will have to custom order the bike to have it built to their dimensions. The price: a princely $93,200, or $82,100 if you decide to go with the tamer two-wheeled version. More information (in somewhat broken English) can be found at Cosmos Muscle Bikes.

Editors' Recommendations

Nick Mokey
As Digital Trends’ Managing Editor, Nick Mokey oversees an editorial team delivering definitive reviews, enlightening…
Mercedes-Benz EQG: range, price, release date, and more
Concept image of the larger electric G-Wagon

The G-Class is going electric. We already knew that Mercedes-Benz was working on an electric, small-size G-Wagon, but it looks like the company is also working on a larger G-Class SUV, in the form of the EQG. In fact, Mercedes has gone as far as to show off a concept version of the off-roader.

While there's much we don't know about what will become the production model of the EQG, Mercedes has also shared a lot about it. Curious about whether the Mercedes-Benz EQG could be the EV for you? Here's everything we know so far.
Design
Fear not -- the EQG will retain many of the design aspects of the G-Class that you already know and love but with a modern face-lift. The EQG will keep the boxy design that gives the G-Class a classic look but with some additional modern styling, at least if the concept version is anything to go by.

Read more
Rivian R2 vs. Kia EV9: battle of affordable electric SUVs
Kia EV9 GT-Line Three Quarters

The long-awaited Rivian R2 has finally been announced, and it's an excellent option for those who want an electric SUV that doesn't completely break the bank. Sure, the R2 isn't cheap -- but it's a whole lot cheaper than most other EVs out there, especially when it comes to SUVs. But Rivian isn't the only company trying to tackle the problem of the budget electric SUV. The Kia EV9 is finally available, and it too offers a modern design and a range of helpful features.

Given the fact that the Rivian R2 and Kia EV9 are two electric SUVs in a similar price range, you might be wondering which is better for your needs. That's why we put the Rivian R2 and the Kia EV9 head-to-head.
Design
Both the Rivian R2 and the Kia EV9 are actual SUVs -- not crossovers pretending to be SUVs, like plenty of other EVs out there. The two vehicles offer big, boxy designs and plenty of interior space, making them excellent options for families or those who need that extra storage.

Read more
Rivian R2 vs R1S: How will Rivian’s cheaper SUV compare?
The front three-quarter view of a 2022 Rivian against a rocky backdrop.

Rivian has finally unveiled the R2, its long-awaited attempt at a more affordable electric SUV. The new vehicle may not be available just yet, but fans of Rivian's design aesthetics and feature set are already looking forward to being able to order the new car. The R2 is targeted at being a more affordable take on the electric SUV and will sit alongside the flagship-tier R1S.

Let's get this out of the way right now: The R1S is most likely going to be a better vehicle than the R2. Rivian isn't replacing the R1S with the R2 — it's releasing the R2 as a more affordable alternative, and there will be some compromises when buying the R2 over the R1S.

Read more