Back in the early nineties all MTB rims came completely annodized- you just had to wait for the brake surface to scrub in- a process that was a lot faster in winter when there was loads of gritty mud around.
I presume that the machining these days just skims the annodizing off?
Back in the early nineties all MTB rims came completely annodized- you just had to wait for the brake surface to scrub in- a process that was a lot faster in winter when there was loads of gritty mud around.
I presume that the machining these days just skims the annodizing off?