MBS ShockBlocks Colour:Red (Hard) Shaft Material: 50% Carbon -

Shaft Material: 50% Carbon - 50% Fiberglass

slide over the water so relaxed that even Jesus becomes jealous

Volume: 950 ml / 32 oz

boosting airs

MBS ShockBlocks Colour:Red (Hard) Shaft Material: 50% Carbon -Replacement MBS ShockBlocks for Matrix II trucks These 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