RNC Cranks W BB – Aluminum – Black – 175mm


The RNC Aluminum Cranks are made from a fancy aluminum that keeps them stronger than other alloys with a higher strength to weight ratio than titanium. The man over at RNC comes up with some pretty nifty products if you’re looking to get a super light bike that maintains its strength. With that said here is his take on his cranks with all the fancy stuff you need to know.

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