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Welcome to PartCharts!

PartCharts.bike is a website for cycling hobbyists to find bike parts that suit their unique needs.
Whether you want to build or upgrade a bicycle for the first time, or you're an experienced bike mechanic, PartCharts presents a unique and intuitive way to find out what parts are compatible.

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PartCharts drivetrain compatibility chart example

Custom Bicycle Compatibility Charts

There’s a lot of information out there about what bicycle parts are compatible with each other. However, it’s hard to quickly and reliably answer questions like Is SRAM compatible with Shimano and Campagnolo? Manufacturers make it hard to find what is cross-compatible across part lines and generations, and it is often difficult to replace broken or unsuitable parts on your bike without the help of an expert bicycle mechanic.
PartCharts combines extensive bike mechanic know-how with an easy-to-use interface to generate custom bicycle part compatibility charts tailored to your unique parameters. PartCharts charts are designed to help you find all the compatible combinations of parts you can use across brands, and can even include some of the best bike modifications available to make even more combinations possible. PartCharts.bike is a great bicycle handbook replacement for the modern cyclist.

Your one stop for all your bike compatibility questions

Illustration highlighting a bicycle cassette

What cassette can I use on my bike?

Enter the number of gears, and parameters of your rear derailleur and chainring(s), into the drivetrain tool to find what cassettes are compatible with your bike.

Illustration highlighting a bicycle chainset

Can I fit smaller chainrings on my bike?

Enter the number of gears, and parameters of your rear derailleur and shifters, into the drivetrain tool to find what cassettes are compatible with your bike.

Illustration highlighting a bicycle rear derailleur

Can I use a mountain bike rear derailleur with road shifters?

It depends! Enter the brands and details of the rear derailleur and shifters, along with a cassette you've got in mind, into the drivetrain tool to see the compatible combinations.

Illustration representing the abstract concept of bicycle gearing range

Can I use my rear derailleur if I convert from 1x to 2x?

Quite possibly! Enter details of your rear derailleur, along with the shifters, cassette and chainrings that you have in mind as part of the conversion, into the drivetrain tool to find out.

Illustration displaying flat bar and drop bar bicycle shifters

Can I switch from drop bars to flat bars?

Most likely! Enter the details of a flat bar road or mountain shifter you have your eye on, along with your existing rear derailleur and front derailleur (if applicable), into the drivetrain tool to find out.

Illustration highlighting a bicycle freehub

What’s the part that connects my wheels and cassette called?

That would be your freehub! This is an important part of drivetrain compatibility. You can make sure charts generated using the drivetrain tool are accurate by making sure to specify the type of freehub on your bike.

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More questions PartCharts can help with!

Can I use SRAM Eagle with SRAM road shifters?

Is the Shimano 12 speed pull ratio compatible with SRAM?

Can I use SRAM 11 speed shifters with a 10 speed rear derailleur?

What is the max cassette tooth for my derailleur?

Can I swap to flat bar shifters?

Is my cassette compatible with Hyperglide, XD or Campagnolo freehubs?

Can I mix Shimano and Campagnolo parts?

Does a Shimano cassette work with Campagnolo?

Can I use a front derailleur with my groupset?

Is Microshift SRAM or Shimano compatible?

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