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Lab Notes

Every Test, Every Verdict,
Every Failure.

Protocols, measured results, and the reasoning behind every recommendation will publish here as the lab spins up. Nothing appears before it has actually happened.

Best E-Bike GPS Trackers (2026): What Actually Survives a Theft
· 18 min read

Best E-Bike GPS Trackers (2026): What Actually Survives a Theft

Trackers do not prevent theft. They convert it into a recovery chance, and only some of them survive contact with a thief who owns a phone. The two categories, what each one really costs, and the 2026 change nobody selling you a tag mentions.

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Best Budget Electric Bikes Under $1,000 (2026): Safety First
· 10 min read

Best Budget Electric Bikes Under $1,000 (2026): Safety First

Under $1,000 is the tier where makers cut the one thing that matters most: certified battery safety. We researched which budget e-bikes publish a real UL 2849 certification, which brands are likely to survive to honor a warranty, and which the CPSC has told people to stop riding. Research, not a ride test.

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EbikeTested Is Live: What We're Building, and What We Haven't Tested Yet
· 5 min read

EbikeTested Is Live: What We're Building, and What We Haven't Tested Yet

A new e-bike gear testing site with a simple premise: buy it at retail, put it against a meter, publish the failures. Here is the plan, stated in public before any of it has happened.

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Which Locks Does Your E-Bike Insurance Actually Require?
· 9 min read

Which Locks Does Your E-Bike Insurance Actually Require?

We read the policy pages and FAQs of the major US e-bike insurers so you don't find out what "properly secured" means from a claim denial. Here is what each one actually requires, with sources, and what we could not verify.

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Sold Secure Powered Cycle, Explained (and Which Locks Actually Have It)
· 9 min read

Sold Secure Powered Cycle, Explained (and Which Locks Actually Have It)

The lock rating your e-bike insurer cares about is not the one printed biggest on the packaging. Here is what the Powered Cycle tier actually means, how it differs from the bicycle ratings, and every lock we could verify against the certifier's own records.

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How E-Bikes Actually Get Stolen: Battery, Display, and Whole-Bike Theft
· 10 min read

How E-Bikes Actually Get Stolen: Battery, Display, and Whole-Bike Theft

An e-bike is three thefts in one: the bike, the battery, and the display, each with its own resale market and its own defense. Here is what the documented numbers show, where the data is thin, and how riders actually layer protection.

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Replacement E-Bike Chargers and Batteries: Buying One Safely (2026)
· 13 min read

Replacement E-Bike Chargers and Batteries: Buying One Safely (2026)

Your charger died, or your brand did. Four specs have to match exactly, one certification claim is routinely misrepresented, and the cheapest listing is the one the fire reports keep pointing at. What to check before you click buy.

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Best E-Bike Locks (2026): What to Buy for Your Actual Situation
· 12 min read

Best E-Bike Locks (2026): What to Buy for Your Actual Situation

Not a ranking. A decision: how much lock your bike and your parking spot justify, why two cheap-ish locks beat one expensive one, and the six picks that hold up once you know which problem you are solving.

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Flats on a Heavy Fat-Tire E-Bike: Sealant, Tubeless, and the 85 lb Problem (2026)
· 13 min read

Flats on a Heavy Fat-Tire E-Bike: Sealant, Tubeless, and the 85 lb Problem (2026)

A flat on a 26x4 e-bike is not the same job as a flat on a road bike. The tube is enormous, the rear wheel has a motor bolted through it, and the bike weighs more than most repair stands are rated for. What actually works, what sealant will not fix, and why tubeless is a project rather than an upgrade on most stock builds.

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The OEM Part Is Sold Out: What Actually Fits a Rad (2026)
· 13 min read

The OEM Part Is Sold Out: What Actually Fits a Rad (2026)

Rad went through bankruptcy, the parts pipeline never fully recovered, and owners are being told to buy third-party without being told which third-party. Here is the fitment logic, part by part, including the two you should not substitute.

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Which Hiplok Is Right for an E-Bike? The Whole Range, by the Rating That Matters
· 13 min read

Which Hiplok Is Right for an E-Bike? The Whole Range, by the Rating That Matters

Hiplok makes three security tiers and the model names do not tell you which is which. Here is the range sorted by Powered Cycle rating, the verified weights, why choosing between the D1000 and the DX1000 is a fit question rather than a security one, and what a real multi-lock stack actually costs and weighs.

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E-Bike Lights and Winter Visibility (2026): What Actually Makes Drivers See You
· 13 min read

E-Bike Lights and Winter Visibility (2026): What Actually Makes Drivers See You

The evening commute goes dark weeks before the clocks change. What the conspicuity research supports, why a second headlight next to your first one is the wrong upgrade, and the six things worth adding in the order that buys the most per dollar.

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E-Bike Hauling: Racks, Baskets, Trailers and Child Seats (2026)
· 14 min read

E-Bike Hauling: Racks, Baskets, Trailers and Child Seats (2026)

What you can bolt onto an e-bike is decided before you shop, by the mounts and the load rating you already have. That is why so many of these purchases arrive and do not fit, and it is the one thing a product roundup never tells you.

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The First Upgrades Worth Making to a Stock E-Bike (2026)
· 11 min read

The First Upgrades Worth Making to a Stock E-Bike (2026)

Asked what upgrade actually mattered, e-bike owners keep giving the same unglamorous answer: the seat and the seatpost. The comfort stack that fixes the heavy-bike harshness problem, in the order that pays, and the free tune-up check to do first.

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Replacing an E-Bike Controller or Display When the OEM Part Is Gone
· 12 min read

Replacing an E-Bike Controller or Display When the OEM Part Is Gone

The motor is fine, the battery is fine, and the bike is dead anyway — because a $60 box of electronics failed and the manufacturer no longer stocks it. The identification-first method for finding a replacement that works, and the honest odds at each step.

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Replacing a Stolen E-Bike: What Changed Since You Bought
· 10 min read

Replacing a Stolen E-Bike: What Changed Since You Bought

Shopping for a replacement e-bike is not the same purchase you made in 2021. The brand you owned may literally have new owners, the specs that were premium are now table stakes, and the second theft is the only variable you fully control. This is the catch-up briefing.

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NTA 8776, Explained: Does an E-Bike Actually Need an E-Bike-Rated Helmet?
· 11 min read

NTA 8776, Explained: Does an E-Bike Actually Need an E-Bike-Rated Helmet?

Every bike helmet sold in the US passes a standard written around ordinary bicycle speeds. E-bikes changed the speeds without changing the sticker. What the Dutch e-bike helmet standard actually tests, who genuinely needs it, and the dual-certified helmets that pass both.

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