I like to keep stock of consumables so I can replace bits when I notice they need it. Typically late at night or at the weekend, when an emergency LBS trip is not so convenient.

The latest fix session involved the rear disc brake of my Tripster, flat mount Ultegra calliper. It’s been squeaky for a while, and I was losing lever throw. I suspected the same issue that made me replace the front one; worn seals. I decided to give it one last chance, bled the hydraulic line and replaced the brake pads.

> How to spot counterfeit bike components and avoid getting ripped off

I set off last Sunday on the club ride, and at first all seemed fine; my fettling had done the job. Then all wasn’t fine–I lost all rear braking altogether. Working on the basis that loss of hydraulic oil was the issue, I continued on my ride using the front brake only.

When I got home, I checked the calliper for hydraulic oil when I noticed the brake pads looked a bit odd: no braking surface at all on the backing plate. 

Fake Shimano brake pads 1
Fake Shimano brake pads 1 (Image Credit: Iwein Dekoninck)

That would explain why the lever went all the way back to the handlebars without a hint of braking.

Turns out I’m not the only one this has happened to; a quick Google found other stories like mine. The brake pads in question were genuine (-looking it turns out) Shimano L05A-RF brake pads. The packaging looks convincing, and so do the pads. The kerning is correct, the stamps are the right number and placement. I mention this because I found a cautionary tale on reddit that mentions these two as tell-tale signs of non-genuine pads. 

The only hint something is not as it seems was some sort of glue residue around the braking surface.

Fake Shimano brake pads 3
Fake Shimano brake pads 3 (Image Credit: Iwein Dekoninck)

I bought four sets of these, and this was the first I had used. Out of curiosity, I wanted to find out how easy it is to make the braking bit come away from the backing plate. With a screwdriver and hammer, a small tap will do it. No wonder they didn’t survive a ride for long.

I buy Shimano brake pads, rather than cheaper alternatives, to avoid this very issue. Turns out the ones I found out on eBay for cheaper were too good to be true, and a false economy. They were £43.46 for two pairs (four sets), which was about half the price of anything else I could find at the time. The delivery estimate was around three days, which I assumed meant they weren’t coming from China and were therefore safe. I was wrong.

Fake Shimano brake pads 4
Fake Shimano brake pads 4 (Image Credit: Iwein Dekoninck)

Thankfully I only had one set of these on the bike, and it was on the back. At best, I would have been scraping myself out of hedge otherwise…