Schumacher U6776 Cut Stagger - Low Profile - Blue (pr). This new version should be used when less bite is needed than a Mini Spike and more bite is needed than a Stagger Rib.It also gives slightly more initial turn in than the Std Slim Cut Stagger which has a higher profile. Available in the great popular Schumacher compounds Yellow Green Silver and Blue. It is recommended not to use an insert with this tyre.