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New absoluteBLACK 4-Piston Brake Press Tool Opens Up Larger Calipers

absoluteBLACk four-piston mountain bike brake press tool held by a gloved hand.
8 Comments

If you get that little “I really shouldn’t use a big flathead screwdriver for this” feeling every time you use a big flathead screwdriver to reset your brakes, and you have 4-piston brakes, this one’s for you.

The new absoluteBLACK MTB 4-Pot Brake Piston Press Tool slides into your calipers (with the pads removed) to quickly and evenly press the pistons back to a neutral position. This lets you reinstall the pads with plenty of space for new (or any) rotors, then squeeze your brake lever to advance them to the right position.

absoluteBLACk four-piston mountain bike brake press tool shown from multiple angles.

The tool applies even pressure across all pistons simultaneously, making the job both precise and quick. And it avoids risking damage from using sharp, poky tools that could nick ceramic pistons or seals.

Just slide it into the opening (top or bottom, you likely don’t even need to remove the caliper from the bike) and twist the screw on the top to expand the plates and press your pistons back into the calipers.

It’s made from carbon-fiber–reinforced polymer with titanium hardware and weighs just 13.5g, so you won’t even notice it in your tool bag. MSRP is $40.95, available now. They also have a two-piston version for XC, gravel, and road bike brakes.

absoluteBLACK.cc

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Deputy Dawg
Deputy Dawg
4 days ago

Looks fantastic, but $17 shipping seems a bit steep.

HDManitoba
HDManitoba
4 days ago

Remember those old worn out pads you took out (or that you are currently replacing)? Keep those, put them back in, use screwdriver to push pistons back. Don’t be a hamfist.

Free, recycled/reused, less new plastic things in the world and just as effective.

Alistair
Alistair
4 days ago

Neat tool. I use a plastic tire lever for this purpose and find it to be perfect for the task. I’ve never felt the need to buy a specialized tool for this task but I have considered it from time to time, because I love tools and gadgets.

Deputy Dawg
Deputy Dawg
3 days ago
Reply to  Alistair

Same here, but not as easy/perfect with four piston brakes. Why didn’t they just stick with two-piston and make the pistons bigger?!

Matt
Matt
4 days ago

I like fancy stuff… when it’s somehow justified. I’d be embarrassed to own a tool with carbon fiber and titanium for no reason. Plastic and steel would work just as well.

Willy
Willy
3 days ago
Reply to  Matt

If you get that easily embarrassed, maybe you should consider not to think so much what others think of you. Since no one is really interested.

Matt
Matt
3 days ago
Reply to  Willy

You were interested enough to reply to my comment.

Conspicuous consumption is gross and people should be embarrassed about it. Bring Shame Back.

syborg
syborg
3 days ago

Does it work as well as a big plastic Pedros tire lever?

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