MBS ShockBlocks Colour:Yellow (Soft) MBS Cross Lockers allow you

MBS Cross Lockers allow you to diagonally lock your trucks onto rails the same way skaters do

They're not strictly necessary if you don't mind leaving your motor pulleys exposed

- Tighter tolerances for unsurpassed turning precision

- Reflective metallic highlights and perimeter pin stripe

MBS ShockBlocks Colour:Yellow (Soft) MBS Cross Lockers allow youThese are replacement ShockBlocks for Matrix II and Matrix II Pro trucks. They are available in soft (yellow), medium (orange) and hard (red). These blocks control how much resistance is offered by the trucks. Go softer if you like carving or harder for speed. Sold as a set of 4 enough for 1 complete board. Matrix II trucks come fitted with yellow ShockBlocks Matrix II Pro trucks come fitted with orange ShockBlocks