Zipp 808 Firecrest Carbon Rim – 700 Rim Brake Matte Carbon 24H Rear. Zipps 808 Firecrest Carbon Tubeless rims feature an 82mm rim depth thats fast stable in crosswinds and now tubeless ready. That means you get all the aero benefits with having the ability to run lower tire pressure for increased cornering grip and compliance and reduced rolling resistance without the risk of pinch flats.

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