SRam carbon Red cranks 172.5mm crank arms are a bit scratched and well ridden but all in good working order. all threads are in good order. from a 2x 10 spd bike road GT bike Think its a bb 30 fitment but please make sure as im not sure. but happy to answer any questions comes with 53 t /39t rings **Note** the 53 ring is well used and probably needs replacing, may work for you but please be aware of this. but its included so you know what you need to order
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