Bikers are being warned of the dangers that can occur from tyre squaring ahead of the National Motorcycle Week. The message being delivered by TyreSafe is that continuous upright bike riding on fast straight routes can damage bike tyres, e.g. motorways. Gary Hartshorne, motorcycle tyre technical specialist for TyreSafe, says: the squaring-off phenomenon will always affect bike tyres because ... [ Read: Tyre squaring off warning to bikers ]