Originally Posted by
DebW
It's also easy for the pickup coil mounted on the fork to get moved a bit when you take the wheel on and off. If it's loose enough to move by hand, just twist it back so it's 1/4 inch or so from the magnet.
"little sleeve on the brake cable"? Not sure what you're talking about. The barrel adjuster on side-pull brakes can rotate when the brake is in the loose position. Or are you talking about V-pull brakes, that have an accordion thing between the two calipers? That's mostly cosmetic