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Electronic gadgets fail.

Ever had a ride or race ruined by a dead battery or dropped chain?

Shop Jab Derailleurs

Planned obsolescence sucks.

We are riders too, and we share your drivetrain frustrations.

Shop Jab Derailleurs

Derailleurs that deliver.

The Jab is the best mechanical derailleur you can get.

Shop Jab Derailleurs

Derailleurs that deliver.

With the Jab, your drivetrain will be dialed and durable.

Shop Jab Derailleurs

Derailleurs that deliver.

So you can always count on your bike for epic rides.

Shop Jab Derailleurs

Find Your Jab Derailleur

MTB Jab Derailleur Textured Black

MTB Jab Derailleur Shiny Grey

MTB Jab Derailleur Textured Grey

MTB Jab Derailleur Shiny Silver

MTB Jab Derailleur Textured Red (Limited Run)

MTB Jab Derailleur Textured Orange (Limited Run)

MTB Jab Derailleur Textured Gold (Limited Run)

MTB Jab Derailleur Shiny Blue

MTB Jab Derailleur Shiny Purple

I don’t see much room for improvement in how the XO1 Shifter/Jab combo shifts. It feels, and performs exactly how I want a drivetrain to.

Cy Whitling

Freehub Magazine

...the Jab is a one-size-fits-all for MTB drivetrains – and after putting some time on one, it’s the best mechanical mountain bike derailleur on the market. Full stop.

Deven McCoy

BikeMAG

The magic of the Jab is its versatile chassis, allowing for one derailleur to work with a variety of drivetrain systems. Drop or flat bar, SRAM or Shimano, 10, 11, or 12 speed, the Jab does it all.

John Watson

The Radavist

I have to say this is one of the best shifting derailleurs and shifter combinations I’ve ever tried.

Russ Roca

Path Less Pedaled

...if anything, it feels like a beefier Shimano XTR...

Marius

LoveMTB

Choose and Buy your Jab

Right here on the website. We will build your Jab to order and ship it to you.

Backed by our Stoke Guarantee.

Install your Jab

Install it yourself with our clear step-by-step instructions, or have your favorite local shop install it.

We have your back on any issues!

Shred with your Jab

You can now trust your drivetrain.

Plus, you've joined the anti-waste crew by giving the middle finger to planned obsolescence.

Derailleurs That Deliver

Made from CNC machined metals, it is durable enough to handle even your burliest rides while delivering precise shifting through the worst conditions. Pick one up here.

Stoke Guarantee

This means that no matter what the situation is, we will leave you stoked. All Jabs are supported for life regardless of the owner. Not happy with the Jab? You can return it.

We Make it Easy

We have clear, step-by-step instructions so you can update or service your Jab. Or you can also send it in to Madrone to be professionally rebuilt.

World Class Customer Support

As riders, we need to be able to trust our bikes, parts, and the companies that make them. A human who rides will support you when you contact us.