Clinchers for DISC?

appreciate the re-recomendation of records, i’ve run them, i’m thinking about other options. these are for training wheels, race wheels get tubs, so a bit of extra wear (e.g. harder wearing than a record) would be great so they could handle the odd commute to/from the velodrome.

i ask about 23c specifically because at slow speeds (match sprint), i was never confident about records. it’s not that they slip, it’s just there’s less bag/angle to play with and the contact patch (to accelerate off of) always felt teeeny.