How The World's Most Expensive Chainrings Are Made!

While chainrings are an invaluable part of your drivetrain, they are highly customisable—so much so that you can now get them custom-made using some of the toughest materials available!

Tom Sturdy from Sturdy Cycles is one such person who produces bespoke chainrings and cranksets using titanium as the base. Alex goes over to find out just how he makes them!

00:00 How is a custom chainring made?
00:41 What is a Computer Numerical Control (CNC) machine?
01:46 How does the chainring production start?
03:16 The computer-aided design (CAD)
08:55 Using computer-aided manufacturing
09:22 The machine in action
13:12 The chainring finished
13:40 Why would you want an expensive chainring?
15:15 What are the costs of making a custom chainring?
17:33 Do the big manufacturers use the same process?

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Would you use a titanium chainring?

Watch more on GCN Tech...
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📸 Photos - © Velo Collection (TDW) / Getty Images & © Sprint Cycling Agency

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