Wehn the front gets low the the external sensor (handlebars) will let you know too, the tire rolls over since the sidewall is not stiff and feels like it's flopping. But it only happens when you corner... so it's just a part time TPMS.![]()
When I rode my ST every day, I could feel the difference as the front tire lost a little bit of pressure due to normal air loss. I'd run it 36 cold, and when it got down around 33 cold I could feel the difference and would fill it back up. Its been a while, but I think with my lighter sport bikes it was even more noticeable.