The luigino falcon plate is designed for roller derby made with aircraft aluminuim it39s lightweight construction and 16 degree angle make it an ideal choice for the intermediate to advanced skater looking for greater control over their movementthe micro adjustable lock nut makes it easier tighten or loosen the the trucks the plate also comes with the bionic superstopper this is a pre angled toestop with a wide footprint for extra stability and stopping powerfeatures16 degree truck an