Extra wide internal width question

[BCM]

Lots of discussion here. Too many reported issues for me to jump on this wheelset.

Zipp 303 XPLR Wheelset

So apparently I need to win the lottery … The SW version is similar to the Firecrest range with dimples and a lighter / higher-end hub (MSRP $2100USD). The S model has smooth walls and a 150g heavier hub (MSRP $1400USD). Initial BikeRumor reviewer had a lot of flats, but may have been a result of having tire pressure too low and/or tire selection. Plus the new 13-speed SRAM Red …