Keep the peace between rolling fast and gripping hard, with your choice of rubber durometers on a true 2.4" trail tire.

My husband rides his bike on a trainer in front of the TV in the winter. In order to hear it over the wheel/trainer noise, he cranks the TV volume up. Thus, I can hear it everywhere else in the house.

Shimano Deore Di2 M6200 is here and wireless, too. And it's quite a bit more affordable than XTR or XT Di2. Why would we ...