I bought this bike at the end of last season with plans to do some cx and gravel racing. Unfortunately an injury has prevented me from riding it much and since then has gotten worse. It looks like I won’t be able to ride it this season either. It has about 300 miles of easy mixed terrain riding and one cx race on it. Basically like new, rides great, needs nothing. This is the top spec cx race bike that Cervelo makes. Retails for $12k, can occasionally be found on sale, but never in a 56cm.
It currently has 40c Continentals on it. I can also include the like new 33c Panaracer stock tires. It lists 41mm as max clearance, but there is lots more room and I know people running 44-45c with no issues. Makes a great gravel bike, and climbs way better than the aspero.
Complete specs below. Additional info and geometry here:
https://www.cervelo.com/en-US/bikes/r5-cx