Tesla’s Cybertruck is just about ready to enter production, but a test vehicle was caught on video causing a potentially dangerous situation as its aerodynamic wheel cover came off in traffic, striking another vehicle and flying into the sky.
The most efficient vehicles are the ones that slip through the air, causing the least disturbance. Wheels work against that because they are like large side-mounted turbines that actively disturb the air as they roll along.
Aerodynamic wheel covers are an important benefit because they can increase efficiency by 5-10%. This is particularly good for an electric vehicle because more efficiency means you need less battery onboard, making the car less costly and less heavy. Another reason you see these less frequently on gas vehicles is because brakes need lots of airflow to stay cool. By contrast, with EVs, brakes don’t get as hot since EVs can use regenerative braking instead of physical friction braking.
However, as seen on Tesla’s previous cars, the aero wheel caps on the Cybertruck seem to be removable. We’ve just seen an unplanned example of this in a highway dashcam video in which the wheel cover flies up into the air, nearly hitting another vehicle, and then later being run over by multiple vehicles:
The video was taken by another Tesla owner through the dashcam function, which uses the car’s Autopilot cameras (and a driver-provided SD card) to constantly save footage around the vehicle. It happened in San Francisco, on the 101 freeway, relatively close to Tesla’s Fremont factory location and an area where Teslas are very popular. The Cybertruck in question didn’t have the “Release Candidate” badging that we’ve seen recently.
The wheel cover is just a plastic piece that is latched onto the spokes of the underlying wheel. It’s relatively lightweight, so it’s unlikely to cause significant damage to other cars. But an object flying off on the highway is still not ideal. It can damage other cars, cause drivers to react unpredictably, or worse, harm pedestrians if it happens in an area near them.
Currently, Tesla vehicles drive hundreds of millions of miles per day, and we have not heard of any significant incidence of aero wheel covers falling off like this. Tesla has several wheel designs, and additionally, there are many third-party aerodynamic wheel covers available with unique designs, and we haven’t noticed this being a problem with any of them.
However, the Cybertruck’s wheel covers differ from these in that they seem to project out from the wheel slightly:
The gap that allows air in probably helps to keep the brakes cool, as some air needs to get in to cool them off when they do get used, and the cover is otherwise completely sealed off, unlike the Model 3, which has open spoke areas.
We don’t know for certain what caused this failure. It could be that the wheel cover caught a little bit of air, combined with a loose connection – either because the attachment point isn’t designed right or because of human error if the cap is difficult to attach, which is still a design issue.
But the fact that it’s happening so close to production – and with limited mileage on Cybertrucks – suggests that if there is indeed a flaw in the design, this might happen more often as more Cybertrucks get more miles on the road. Whatever the problem is, we hope Tesla fixes it quickly, as production seems to be only weeks or months away.
Electrek’s Take
Alright, at the end of the day, this is just one piece falling off of one car, something that happens every day to all kinds of vehicles. It’s not that exceptional.
But the story here is that the Cybertruck isn’t out yet and hasn’t driven a lot of miles, yet this issue has already happened once on video. This suggests that if whatever flaw caused this remains (a loose connection between the cover and wheel, a difficult attachment process leading to human error in attaching the cap, or what have you), we might see a lot more of this as the vehicle comes out – which is happening soon. We hope that Tesla’s engineers get their heads wrapped around whatever caused this failure and can fix it posthaste.
But also, I always like an excuse to talk about aerodynamic wheel covers and their benefits.
For some reason, people seem to think the Model 3 looks better without the caps on. I disagree wholeheartedly and think that a large percentage of that opinion’s popularity is due to familiarity – people are used to wheels with spokes, so they prefer looking at wheels with spokes.
Not only do I think the caps look cool, but realistically, if we added aerodynamic wheel covers to every vehicle on the road, we could cut total US energy use by something like 1% overall, which is a pretty enormous cut for such a simple change.
The new Tesla Model 3 Highland refresh includes two new wheel designs that are a nice compromise between aerodynamic performance and a traditional, spoked look, but I still like the even more covered look of the Model 3 base 18″ aero wheels and of the Cybertruck wheels as well. Not only do they look sleek, but they also perform better aerodynamically – assuming this problem gets examined and, if necessary, fixed.
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Climate XChange’s Annual EV Raffle is back for the 10th year running – and for the first time ever, Climate XChange has two raffle options on the table! The nonprofit has helped lucky winners custom-order their ideal EVs for the past decade. Now you have the chance to kick off your holiday season with a brand new EV for as little as $100.
About half of the raffle tickets have been sold so far for each of the raffles – you can see the live ticket count on Climate XChange’s homepage – so your odds of winning are better than ever.
But don’t wait – raffle ticket sales end on December 8!
Climate XChange is working hard to help states transition to a zero-emissions economy. Every ticket you buy supports this mission while giving you a chance to drive home your dream EV.
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Here’s how Climate XChange’s 10th Annual Raffle works:
Image: Climate XChange
The Luxury Raffle
Grand Prize: The winner can choose any EV on the market, fully customized up to $120,000. This year, you can split the prize between two EVs if the total is $120,000 or less.
Taxes covered: This raffle comes with no strings – Climate XChange also pays all of the taxes.
Runner-up prizes: Even if you don’t win the Grand Prize, you still have a chance at the 2nd prize of $12,500 and the 3rd prize of $7,500.
Ticket price: $250.
Grand Prize Drawing: December 12, 2025.
Only 5,000 tickets will be sold for the Luxury Raffle.
The Mini Raffle (New for 2025)
Grand Prize: Choose any EV on the market, fully customized, up to $45,000. This is the perfect raffle if you’re ready to make the switch to an EV but aren’t in the market for a luxury model.
Taxes covered: Climate XChange pays all the taxes on the Mini Raffle, too.
Ticket price: $100.
Only 3,500 tickets will be sold for the Mini Raffle.
Why it’s worth entering
For a decade, Climate XChange has run a raffle that’s fair, transparent, and exciting. Every ticket stub is printed, and the entire drawing is live-streamed, including the loading of the raffle drum. Independent auditors also oversee the process.
Plus, your odds on the Luxury and Mini Raffles are far better than most car raffles, and they’re even better if you enter both.
Remember that only 5,000 tickets will be sold for the Luxury Raffle and only 3,500 for the Mini Raffle, and around half of the available tickets have been sold so far, so don’t miss your shot at your dream EV!
Climate XChange personally works with the winners to help them build and order their dream EVs. The winner of the Ninth Annual EV Raffle built a gorgeous storm blue Rivian R1T.
How to enter
Go to CarbonRaffle.org/Electrekbefore December 8 to buy your ticket. Start dreaming up your perfect EV – and know that no matter what, you’re helping accelerate the shift to clean energy.
Who is Climate XChange?
Climate XChange (CXC) is a nonpartisan nonprofit working to help states pass effective, equitable climate policies because they’re critical in accelerating the transition to a zero-emissions economy. CXC advances state climate policy through its State Climate Policy Network (SCPN) – a community of more than 15,000 advocates and policymakers – and its State Climate Policy Dashboard, a leading data platform for tracking climate action across the US.
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The CSC Monterey – one of the most charming little electric scooters on the US market – has dropped to a shockingly low $1,699, down from its original $2,899 MSRP. That’s nearly half off for a full-size, street-legal electric scooter that channels major Honda Super Cub energy, but without the gas, noise, or maintenance of the original.
CSC Motorcycles, based in Azusa, California, has a long history of importing and supporting small-format electric and gas bikes, but the Monterey has always stood out as the brand’s “fun vibes first” model. With its step-through frame, big retro headlight, slim bodywork, and upright seating position, it looks like something from a 1960s postcard – just brought into the modern era with lithium batteries and a brushless hub motor.
I had my first experience on one of these scooters back in 2021, when I reviewed the then-new model here on Electrek. I instantly fell in love with it and even got one for my dad. It now lives at his place and I think he gets just as much joy from looking at it in his garage as riding it.
You can see my review video below.
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The performance is solidly moped-class, which is exactly what it’s designed for. A 2,400W rear hub motor pushes the Monterey up to a claimed 30 mph or 48 km/h (I found it really topped out at closer to 32 mph or 51 km/h), making it perfect for city streets, beach towns, and lower-speed suburban routes.
A 60V, roughly 1.6 kWh removable battery offers around 30–40 miles (48-64 km) of real-world range, depending on how aggressively you twist the throttle. It’s commuter-ready, grocery-run-ready, and campus-ready right out of the crate.
It’s also remarkably approachable. At around 181 pounds (82 kg), the Monterey is light for a sit-down scooter, making it easy to maneuver and park. There’s a small storage cubby, LED lighting, and the usual simple twist-and-go operation. And it comes with full support from CSC, a company that keeps a massive warehouse stocked with components and spare parts.
My sister has a CSC SG250 (I’m still trying to convert her to electric) and has gotten great support from them in the past, including from their mechanics walking her through carburetor questions over the phone. So I know from personal experience that CSC is a great company that stands behind its bikes.
But the real story here is the price. Scooters in this class typically hover between $2,500 and $4,500, and electric retro-style models often jump well above that.
At $1,699, the Monterey is one of the least expensive street-legal electric scooters available from a reputable US distributor, especially one that actually stocks parts and provides phone support.
If you’ve been curious about swapping a few car errands for something electric – or you just want a fun, vintage-styled runabout for getting around town – this is one of the best deals of the year.
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In the Electrek Podcast, we discuss the most popular news in the world of sustainable transport and energy. In this week’s episode, we discuss a big Tesla Robotaxi setback, the new Mercedes-Benz CLA EV, Bollinger is over, and more.
Today’s episode is brought to you by Climate XChange, a nonpartisan nonprofit working to help states pass effective, equitable climate policies. Sales end on Dec. 8th for its 10th annual EV raffle, where participants have multiple opportunities to win their dream model. Visit CarbonRaffle.org/Electrek to learn more.
As a reminder, we’ll have an accompanying post, like this one, on the site with an embedded link to the live stream. Head to the YouTube channel to get your questions and comments in.
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After the show ends at around 5 p.m. ET, the video will be archived on YouTube and the audio on all your favorite podcast apps:
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Here are a few of the articles that we will discuss during the podcast:
Here’s the live stream for today’s episode starting at 4:00 p.m. ET (or the video after 5 p.m. ET:
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